./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-restricted-15/ex3b_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 3896b84414a1398b8b83fc7620275d5a148e91b6 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 21:38:50,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:38:50,244 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:38:50,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:38:50,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:38:50,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:38:50,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:38:50,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:38:50,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:38:50,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:38:50,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:38:50,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:38:50,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:38:50,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:38:50,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:38:50,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:38:50,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:38:50,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:38:50,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:38:50,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:38:50,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:38:50,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:38:50,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:38:50,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:38:50,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:38:50,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:38:50,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:38:50,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:38:50,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:38:50,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:38:50,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:38:50,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:38:50,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:38:50,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:38:50,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:38:50,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:38:50,299 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:38:50,317 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:38:50,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:38:50,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:38:50,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:38:50,320 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:38:50,320 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:38:50,320 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:38:50,320 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:38:50,320 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:38:50,321 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:38:50,322 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:38:50,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:38:50,322 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:38:50,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:38:50,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:38:50,323 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:38:50,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:38:50,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:38:50,325 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:38:50,325 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:38:50,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:38:50,326 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:38:50,326 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:38:50,328 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:38:50,328 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3896b84414a1398b8b83fc7620275d5a148e91b6 [2019-01-01 21:38:50,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:38:50,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:38:50,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:38:50,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:38:50,387 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:38:50,388 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2019-01-01 21:38:50,468 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250cada87/1d7d43b38b244b0eb50324b1d5bc0c2b/FLAG119e95c4c [2019-01-01 21:38:51,025 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:38:51,026 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2019-01-01 21:38:51,036 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250cada87/1d7d43b38b244b0eb50324b1d5bc0c2b/FLAG119e95c4c [2019-01-01 21:38:51,360 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250cada87/1d7d43b38b244b0eb50324b1d5bc0c2b [2019-01-01 21:38:51,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:38:51,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:38:51,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:38:51,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:38:51,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:38:51,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9b7a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51, skipping insertion in model container [2019-01-01 21:38:51,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:38:51,409 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:38:51,639 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:38:51,646 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:38:51,670 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:38:51,690 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:38:51,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51 WrapperNode [2019-01-01 21:38:51,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:38:51,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:38:51,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:38:51,693 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:38:51,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:38:51,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:38:51,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:38:51,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:38:51,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (1/1) ... [2019-01-01 21:38:51,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:38:51,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:38:51,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:38:51,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:38:51,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (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 21:38:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:38:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:38:52,154 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:38:52,154 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-01 21:38:52,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:38:52 BoogieIcfgContainer [2019-01-01 21:38:52,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:38:52,155 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:38:52,155 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:38:52,160 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:38:52,161 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:38:52,162 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:38:51" (1/3) ... [2019-01-01 21:38:52,163 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bdbb19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:38:52, skipping insertion in model container [2019-01-01 21:38:52,163 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:38:52,163 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:38:51" (2/3) ... [2019-01-01 21:38:52,164 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bdbb19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:38:52, skipping insertion in model container [2019-01-01 21:38:52,164 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:38:52,164 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:38:52" (3/3) ... [2019-01-01 21:38:52,167 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3b_true-termination_true-no-overflow.c [2019-01-01 21:38:52,227 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:38:52,228 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:38:52,228 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:38:52,229 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:38:52,230 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:38:52,230 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:38:52,230 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:38:52,230 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:38:52,231 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:38:52,248 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-01 21:38:52,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:38:52,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:38:52,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:38:52,282 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:38:52,282 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:38:52,282 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:38:52,283 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-01 21:38:52,284 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:38:52,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:38:52,284 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:38:52,284 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 21:38:52,285 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:38:52,296 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true [2019-01-01 21:38:52,296 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-01-01 21:38:52,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:52,306 INFO L82 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2019-01-01 21:38:52,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:52,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:52,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:52,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:52,440 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2019-01-01 21:38:52,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:52,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:52,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:52,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,447 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:38:52,448 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:38:52,448 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:38:52,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:52,527 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 1 times [2019-01-01 21:38:52,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:52,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:52,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:52,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:52,534 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:38:52,534 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:38:52,534 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:38:52,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:52,794 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:52,796 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:52,796 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:52,796 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:52,796 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:38:52,797 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:52,797 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:52,797 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:52,797 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:38:52,797 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:52,798 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:52,834 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 21:38:52,862 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 21:38:52,873 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 21:38:52,886 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 21:38:53,158 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:53,159 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) [2019-01-01 21:38:53,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:53,173 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:53,228 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:53,229 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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) [2019-01-01 21:38:53,239 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:53,239 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:53,292 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:53,293 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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) [2019-01-01 21:38:53,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:53,305 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:53,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:38:53,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:53,395 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:53,395 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] 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 21:38:53,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:53,419 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:53,448 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:38:53,448 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:53,472 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:38:53,492 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:53,492 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:53,492 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:53,492 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:53,493 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:38:53,493 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:53,493 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:53,493 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:53,493 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:38:53,493 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:53,494 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:53,497 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 21:38:53,531 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 21:38:53,538 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 21:38:53,558 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 21:38:53,713 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:53,721 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:38:53,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:53,733 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:53,733 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:53,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:53,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:53,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:53,753 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:53,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:53,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:53,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:53,778 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:53,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,786 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:38:53,787 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 21:38:53,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:53,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:53,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:53,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:53,806 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:53,807 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:53,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,819 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 21:38:53,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:53,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:53,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:53,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:53,836 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:53,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,845 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:38:53,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:53,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:53,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:53,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:53,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:53,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:53,878 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:53,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:53,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:53,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:53,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:53,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:53,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:53,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,963 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:38:53,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:53,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:53,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:53,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:53,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:53,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:53,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:53,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:53,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,006 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:54,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:54,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:54,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:54,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:54,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:54,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,060 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:38:54,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:54,067 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:54,067 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:54,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,078 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 21:38:54,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:54,084 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:54,084 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:54,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,094 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 21:38:54,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:54,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:54,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:54,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:54,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,139 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:38:54,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:54,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,146 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:54,148 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:54,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:54,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:54,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:54,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:54,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:54,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:54,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:54,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,247 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:38:54,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:54,260 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:54,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,300 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:54,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:54,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:54,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:54,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:54,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,442 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:38:54,443 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 21:38:54,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:54,452 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:54,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,467 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 21:38:54,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:54,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:54,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:54,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:54,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:54,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:54,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,528 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:38:54,528 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 21:38:54,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:54,542 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:54,545 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:54,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:54,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:54,572 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:54,573 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:54,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,581 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 21:38:54,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:54,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:54,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:54,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:54,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:54,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:54,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:54,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:54,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:54,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:54,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:54,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:54,746 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 21:38:54,849 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:54,849 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:54,849 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:54,850 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:54,850 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:38:54,850 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:54,850 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:54,850 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:54,850 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:38:54,850 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:54,850 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:54,853 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 21:38:54,881 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 21:38:54,911 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 21:38:54,938 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 21:38:54,970 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 21:38:54,985 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 21:38:54,991 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 21:38:55,237 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:55,237 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,244 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,244 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:55,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,269 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,274 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:55,302 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,303 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 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 21:38:55,347 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,347 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:55,365 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,365 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:55,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,437 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,454 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,454 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:55,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,496 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:55,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:38:55,560 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,611 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] 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 21:38:55,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,658 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 [2019-01-01 21:38:55,710 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:55,710 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:55,720 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:55,720 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:55,781 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:38:55,781 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,802 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:38:55,834 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:55,834 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:55,834 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:55,834 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:55,834 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:38:55,835 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:55,835 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:55,835 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:55,835 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:38:55,835 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:55,835 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:55,846 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 21:38:55,889 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 21:38:55,923 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 21:38:55,925 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 21:38:55,928 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 21:38:55,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:38:55,939 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 21:38:56,167 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 21:38:56,285 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:56,286 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:38:56,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:56,293 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:56,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:56,301 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:56,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:56,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:56,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:56,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:56,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:56,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:56,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:56,341 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:56,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,347 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:38:56,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,352 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,352 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,360 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,360 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,389 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,389 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,399 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,399 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,406 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:38:56,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,435 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 21:38:56,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,443 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 21:38:56,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,467 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,468 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,475 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:38:56,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,481 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,481 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,487 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,487 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,527 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,527 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:56,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,539 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,540 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,551 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:38:56,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,557 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,557 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,569 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,569 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,581 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 21:38:56,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:56,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,612 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,612 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:56,624 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:56,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:56,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,636 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:38:56,636 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 21:38:56,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,691 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 21:38:56,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:56,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,711 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:56,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,735 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,751 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:38:56,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:56,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:56,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:56,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:56,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,850 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,850 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:56,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:56,872 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:56,872 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:56,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,900 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:38:56,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:56,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:56,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:56,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:56,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:56,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:56,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:56,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:56,923 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:56,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:57,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:57,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:57,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:57,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:57,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:57,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:57,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:57,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:57,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:57,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:57,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:57,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:57,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:57,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:57,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:57,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:57,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:57,053 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:57,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,072 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:38:57,073 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 21:38:57,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,075 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,084 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:57,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:57,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,106 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:57,106 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:57,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:57,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:57,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:57,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,160 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 21:38:57,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:57,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:57,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:57,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:57,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,177 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,179 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:57,179 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:57,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:57,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:57,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:57,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:57,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:57,195 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:57,201 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:57,201 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:57,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:57,242 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:38:57,242 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-01-01 21:38:57,242 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2019-01-01 21:38:57,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:57,245 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 2 times [2019-01-01 21:38:57,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:57,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:57,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:38:57,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,255 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:38:57,259 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:38:57,260 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:38:57,279 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:38:57,292 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 21:38:57,292 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:38:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:57,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:57,338 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2019-01-01 21:38:57,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:57,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:57,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,343 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:38:57,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,346 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:38:57,346 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:38:57,346 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:38:57,370 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 21:38:57,382 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 21:38:57,383 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:38:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:57,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:38:57,435 INFO L82 PathProgramCache]: Analyzing trace with hash 959558, now seen corresponding path program 3 times [2019-01-01 21:38:57,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:38:57,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:38:57,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,442 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:38:57,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:38:57,447 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-01-01 21:38:57,447 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-01-01 21:38:57,447 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-01-01 21:38:57,466 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:38:57,477 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 21:38:57,477 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-01-01 21:38:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:38:57,651 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 21:38:57,777 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 21:38:57,791 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:57,791 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:57,791 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:57,791 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:57,791 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:38:57,791 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:57,792 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:57,792 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:57,792 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:38:57,792 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:57,792 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:57,798 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 21:38:57,900 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 21:38:57,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:38:57,978 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 21:38:58,158 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 21:38:58,364 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:58,364 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:58,373 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:58,373 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:58,400 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:38:58,400 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:58,407 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:38:58,427 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:58,427 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:58,427 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:58,427 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:58,428 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:38:58,428 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:58,428 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:58,428 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:58,428 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 21:38:58,428 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:58,428 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:58,430 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 21:38:58,530 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 21:38:58,566 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 21:38:58,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:38:58,770 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 21:38:58,816 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:58,817 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:38:58,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:58,823 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:58,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:58,835 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:58,836 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:58,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:58,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:38:58,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,853 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:38:58,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:58,854 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:38:58,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,858 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:38:58,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:58,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,876 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:58,877 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:58,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:58,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,890 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 21:38:58,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,894 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:58,894 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:58,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,899 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:38:58,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:58,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:58,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:58,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:58,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:58,932 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:58,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,937 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:38:58,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:58,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:58,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,946 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 21:38:58,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:58,948 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:58,948 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:58,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,953 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 21:38:58,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:58,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:58,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:38:58,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:58,959 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:58,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:58,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,962 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:38:58,962 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 21:38:58,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:58,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:58,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:58,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,969 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:58,969 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:58,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:58,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:38:58,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:58,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:58,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:38:58,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:38:58,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:38:58,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,985 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:38:58,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,986 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:58,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:58,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:58,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:58,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:58,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:58,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:58,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:58,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:58,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:58,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:58,995 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:58,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:59,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:59,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:59,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:38:59,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,012 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:59,012 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:59,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,016 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:38:59,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:59,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:59,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:59,031 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:59,031 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:59,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:59,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:38:59,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:38:59,059 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:38:59,059 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:38:59,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,065 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:38:59,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:59,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:59,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:59,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,081 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:59,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:59,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:59,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:38:59,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:38:59,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:38:59,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:38:59,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:38:59,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,098 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:38:59,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:59,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:59,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:59,111 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:59,111 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:59,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:38:59,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:38:59,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:59,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:38:59,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:38:59,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:38:59,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:38:59,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:38:59,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:38:59,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:38:59,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:38:59,139 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:38:59,139 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:38:59,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:38:59,382 WARN L181 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-01-01 21:38:59,532 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 21:38:59,549 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:38:59,549 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:38:59,550 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:38:59,550 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:38:59,550 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 21:38:59,550 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:59,550 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:38:59,550 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:38:59,550 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:38:59,550 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:38:59,550 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:38:59,555 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 21:38:59,589 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 21:38:59,594 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 21:38:59,596 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 21:38:59,621 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 21:38:59,653 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 21:38:59,697 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 21:38:59,914 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:38:59,915 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 21:38:59,924 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:59,925 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:59,936 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:59,936 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:59,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:59,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:59,963 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:59,963 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:38:59,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:38:59,987 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:38:59,991 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:38:59,991 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,015 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:39:00,016 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,042 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:39:00,042 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:39:00,070 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:39:00,070 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,095 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:39:00,095 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:39:00,118 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 21:39:00,118 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 21:39:00,127 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,169 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 21:39:00,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 21:39:00,190 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 21:39:00,208 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:39:00,208 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:39:00,208 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:39:00,208 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:39:00,209 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:39:00,209 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:39:00,209 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:39:00,209 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:39:00,209 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 21:39:00,209 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:39:00,209 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:39:00,215 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 21:39:00,238 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 21:39:00,245 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 21:39:00,273 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 21:39:00,277 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 21:39:00,287 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 21:39:00,290 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 21:39:00,431 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:39:00,431 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:39:00,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:39:00,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:39:00,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,436 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 21:39:00,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,438 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:39:00,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,444 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:39:00,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,448 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 21:39:00,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,450 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,450 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:39:00,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:39:00,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:39:00,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,454 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:39:00,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,456 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:39:00,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,462 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,462 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,467 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 21:39:00,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,469 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,469 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,475 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,475 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,483 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:39:00,483 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 21:39:00,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,486 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 21:39:00,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,538 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 21:39:00,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,550 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:39:00,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,572 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 21:39:00,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,574 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,574 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,581 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 21:39:00,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,583 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,583 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:39:00,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,590 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,594 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:39:00,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,602 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,609 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 21:39:00,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,611 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,611 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,623 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,623 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:39:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,628 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 21:39:00,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:39:00,630 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:39:00,630 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:39:00,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,633 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:39:00,634 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 21:39:00,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,644 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,676 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 21:39:00,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,682 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,698 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:39:00,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,700 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,711 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:39:00,712 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 21:39:00,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,736 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,782 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,858 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,858 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:39:00,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:39:00,877 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:39:00,877 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:39:00,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,883 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:39:00,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,896 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,896 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:00,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,910 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,931 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,931 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:39:00,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:39:00,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:39:00,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:39:00,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:39:00,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,948 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:39:00,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:00,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,962 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 21:39:00,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:00,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:00,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:00,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:00,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:00,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:00,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:00,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:00,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:00,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:00,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:00,980 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:39:00,980 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:39:01,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:01,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:01,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:01,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:01,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:01,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:01,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:01,021 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:39:01,021 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:39:01,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:01,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:01,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:01,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:01,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:01,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:01,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:01,121 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:39:01,121 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:39:01,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:01,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 21:39:01,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:01,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:01,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:39:01,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:01,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:01,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:01,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:39:01,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:39:01,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:01,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:39:01,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:39:01,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:39:01,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:39:01,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:39:01,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:39:01,141 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:39:01,141 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:39:01,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:39:01,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:39:01 BoogieIcfgContainer [2019-01-01 21:39:01,174 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:39:01,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:39:01,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:39:01,177 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:39:01,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:38:52" (3/4) ... [2019-01-01 21:39:01,189 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:39:01,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:39:01,196 INFO L168 Benchmark]: Toolchain (without parser) took 9828.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.5 MB). Free memory was 942.0 MB in the beginning and 836.1 MB in the end (delta: 105.9 MB). Peak memory consumption was 354.4 MB. Max. memory is 11.5 GB. [2019-01-01 21:39:01,200 INFO L168 Benchmark]: CDTParser took 0.18 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 21:39:01,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.25 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 21:39:01,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.97 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:39:01,201 INFO L168 Benchmark]: Boogie Preprocessor took 35.77 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:39:01,215 INFO L168 Benchmark]: RCFGBuilder took 374.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-01-01 21:39:01,216 INFO L168 Benchmark]: BuchiAutomizer took 9019.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.1 GB in the beginning and 836.1 MB in the end (delta: 281.0 MB). Peak memory consumption was 388.5 MB. Max. memory is 11.5 GB. [2019-01-01 21:39:01,217 INFO L168 Benchmark]: Witness Printer took 18.09 ms. Allocated memory is still 1.3 GB. Free memory is still 836.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:39:01,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 322.25 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 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 50.97 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.77 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 374.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9019.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.1 GB in the beginning and 836.1 MB in the end (delta: 281.0 MB). Peak memory consumption was 388.5 MB. Max. memory is 11.5 GB. * Witness Printer took 18.09 ms. Allocated memory is still 1.3 GB. Free memory is still 836.1 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 8.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital27 mio100 ax150 hnf98 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...