./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/count_up_down_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loops/count_up_down_false-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:41:02,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:41:02,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:41:02,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:41:02,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:41:02,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:41:02,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:41:02,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:41:02,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:41:02,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:41:02,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:41:02,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:41:02,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:41:02,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:41:02,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:41:02,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:41:02,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:41:02,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:41:02,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:41:02,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:41:02,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:41:02,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:41:02,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:41:02,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:41:02,263 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:41:02,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:41:02,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:41:02,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:41:02,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:41:02,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:41:02,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:41:02,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:41:02,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:41:02,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:41:02,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:41:02,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:41:02,277 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:41:02,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:41:02,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:41:02,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:41:02,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:41:02,307 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:41:02,307 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:41:02,307 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:41:02,308 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:41:02,308 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:41:02,308 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:41:02,308 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:41:02,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:41:02,309 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:41:02,309 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:41:02,309 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:41:02,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:41:02,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:41:02,310 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:41:02,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:41:02,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:41:02,310 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:41:02,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:41:02,311 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:41:02,311 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:41:02,311 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:41:02,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:41:02,311 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:41:02,311 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:41:02,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:41:02,312 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:41:02,312 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:41:02,313 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:41:02,313 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 [2018-11-28 23:41:02,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:41:02,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:41:02,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:41:02,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:41:02,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:41:02,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/count_up_down_false-unreach-call_true-termination.i [2018-11-28 23:41:02,437 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89f92d4/5b7f8d884b1c49e98f89a3db466bb9bb/FLAG1d74a8bdc [2018-11-28 23:41:02,925 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:41:02,926 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/count_up_down_false-unreach-call_true-termination.i [2018-11-28 23:41:02,933 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89f92d4/5b7f8d884b1c49e98f89a3db466bb9bb/FLAG1d74a8bdc [2018-11-28 23:41:03,291 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe89f92d4/5b7f8d884b1c49e98f89a3db466bb9bb [2018-11-28 23:41:03,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:41:03,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:41:03,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:41:03,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:41:03,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:41:03,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b2a4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03, skipping insertion in model container [2018-11-28 23:41:03,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:41:03,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:41:03,501 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:41:03,506 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:41:03,522 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:41:03,540 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:41:03,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03 WrapperNode [2018-11-28 23:41:03,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:41:03,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:41:03,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:41:03,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:41:03,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:41:03,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:41:03,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:41:03,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:41:03,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:41:03,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:41:03,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:41:03,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:41:03,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:41:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:41:03,869 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:41:03,870 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:41:03,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:03 BoogieIcfgContainer [2018-11-28 23:41:03,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:41:03,871 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:41:03,871 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:41:03,875 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:41:03,876 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:03,876 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:41:03" (1/3) ... [2018-11-28 23:41:03,878 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6370fbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:41:03, skipping insertion in model container [2018-11-28 23:41:03,878 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:03,878 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (2/3) ... [2018-11-28 23:41:03,878 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6370fbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:41:03, skipping insertion in model container [2018-11-28 23:41:03,878 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:03,879 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:03" (3/3) ... [2018-11-28 23:41:03,880 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_false-unreach-call_true-termination.i [2018-11-28 23:41:03,943 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:41:03,944 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:41:03,944 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:41:03,944 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:41:03,945 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:41:03,945 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:41:03,945 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:41:03,945 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:41:03,945 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:41:03,960 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:41:03,987 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:41:03,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:41:03,988 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:41:03,995 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:41:03,996 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:41:03,996 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:41:03,996 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:41:03,997 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:41:03,998 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:41:03,998 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:41:03,998 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:41:03,998 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:41:04,007 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2018-11-28 23:41:04,008 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:04,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,015 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:41:04,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,129 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 23:41:04,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 23:41:04,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,329 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:41:04,392 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:04,394 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:04,394 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:04,394 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:04,394 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:04,395 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:04,395 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:04,395 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:04,395 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:04,395 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:04,396 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:04,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:04,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:04,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:04,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:05,011 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:05,019 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:05,019 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,025 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:05,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:05,077 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,077 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:05,108 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,109 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:05,145 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,145 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 [2018-11-28 23:41:05,163 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,164 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:05,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,201 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) [2018-11-28 23:41:05,251 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:05,251 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:07,427 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:41:07,432 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:07,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:07,433 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:07,433 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:07,433 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:07,433 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:07,434 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:07,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:07,434 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:07,434 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:07,434 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:07,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:07,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:07,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:07,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:07,659 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:07,664 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:07,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,684 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,691 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 [2018-11-28 23:41:07,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,694 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,708 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:07,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,723 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 [2018-11-28 23:41:07,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,749 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:07,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,794 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:07,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,855 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:07,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,893 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 [2018-11-28 23:41:07,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,987 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:07,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:07,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:08,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:08,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,039 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 [2018-11-28 23:41:08,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:08,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,107 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:08,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,191 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 [2018-11-28 23:41:08,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,310 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:08,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,381 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:08,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,385 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,429 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 [2018-11-28 23:41:08,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,597 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:08,598 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:08,598 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:08,598 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:08,598 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:08,598 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:08,598 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:08,599 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:08,599 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:08,599 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:08,599 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:08,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:08,894 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:08,894 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:08,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:08,903 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:08,915 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:08,915 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:08,947 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:08,947 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:08,951 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:08,951 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:08,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:08,974 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:09,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:09,027 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:09,027 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 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) [2018-11-28 23:41:09,066 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:09,066 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:09,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:21,199 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:21,206 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:21,206 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:21,207 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:21,207 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:21,207 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:21,207 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:21,207 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:21,207 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:21,207 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:21,208 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:21,208 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:21,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:21,554 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:21,929 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:21,931 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:21,931 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:21,932 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 [2018-11-28 23:41:21,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:21,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,942 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:21,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:21,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:21,956 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:21,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,967 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:21,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:21,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:21,975 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:21,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,985 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:21,985 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 [2018-11-28 23:41:21,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:21,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:21,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:21,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:21,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:21,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:21,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:21,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:21,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:21,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:21,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:21,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,007 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,007 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,024 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,024 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,036 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:22,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,055 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 [2018-11-28 23:41:22,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,083 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,097 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:22,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,124 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,124 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,149 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,166 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:22,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,222 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,222 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,246 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:22,247 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 [2018-11-28 23:41:22,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,273 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,297 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 [2018-11-28 23:41:22,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,313 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,313 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,365 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:22,367 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 [2018-11-28 23:41:22,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,401 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,432 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 [2018-11-28 23:41:22,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,442 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 [2018-11-28 23:41:22,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,452 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,573 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:22,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,673 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,674 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,691 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 [2018-11-28 23:41:22,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,714 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,714 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,753 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:22,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,798 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,803 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:22,805 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:22,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,858 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:22,859 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:22,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,937 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:41:22,937 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:22,937 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:22,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 23:41:22,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:22,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:22,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,952 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 23:41:22,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:22,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,954 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:41:22,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,961 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 23:41:22,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:22,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,962 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:41:22,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:23,082 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:41:23,181 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:23,182 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:23,182 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:23,182 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:23,182 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:23,182 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:23,182 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:23,182 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:23,182 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:23,183 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:23,183 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:23,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:23,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:23,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:23,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:23,767 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:24,083 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:24,169 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:24,169 INFO L412 LassoAnalysis]: Checking for nontermination... 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) [2018-11-28 23:41:24,182 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,182 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 [2018-11-28 23:41:24,196 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:24,197 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,232 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 [2018-11-28 23:41:24,245 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:24,245 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,281 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:24,331 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 [2018-11-28 23:41:37,627 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:37,633 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:37,634 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:37,634 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:37,634 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:37,634 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:37,634 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:37,634 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:37,634 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:37,634 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:37,635 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:37,635 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:37,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:37,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:37,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:37,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:37,883 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:37,946 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:37,947 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:37,948 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 [2018-11-28 23:41:37,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:37,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:37,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:37,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:37,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:37,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:37,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:37,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:37,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:37,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:37,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:37,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,978 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:37,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:37,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:37,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:37,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,985 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 [2018-11-28 23:41:37,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:37,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:37,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:37,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:37,993 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 [2018-11-28 23:41:37,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:37,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:37,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:37,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:37,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:37,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:37,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,010 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:38,010 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 [2018-11-28 23:41:38,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,017 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 [2018-11-28 23:41:38,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,025 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:38,026 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 [2018-11-28 23:41:38,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,039 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 [2018-11-28 23:41:38,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,044 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:38,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,066 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 [2018-11-28 23:41:38,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,078 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:38,078 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 [2018-11-28 23:41:38,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,118 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 [2018-11-28 23:41:38,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,129 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:38,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,204 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:38,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,246 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:38,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,252 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,457 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-28 23:41:38,566 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:38,566 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:38,566 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:38,567 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:38,567 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:38,567 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:38,567 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:38,567 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:38,567 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:38,567 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:38,568 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:38,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:38,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:38,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:38,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:38,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:38,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:39,451 WARN L180 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:39,795 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:40,204 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:40,359 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:40,361 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:40,361 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,388 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,388 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 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,412 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,415 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,415 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,442 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,442 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 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,463 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,466 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2018-11-28 23:41:40,488 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,489 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 [2018-11-28 23:41:40,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:40,513 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,526 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,526 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 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) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,546 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,547 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2018-11-28 23:41:40,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:40,570 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:57,481 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:57,488 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:57,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:57,489 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:57,489 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:57,489 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:57,489 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:57,489 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:57,489 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:57,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:57,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:57,490 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:57,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:41:57,764 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:57,764 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:57,764 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 [2018-11-28 23:41:57,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:57,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,770 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:57,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,771 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 [2018-11-28 23:41:57,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:57,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,773 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 [2018-11-28 23:41:57,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:57,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,778 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:57,778 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:57,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:57,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:57,785 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:57,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,792 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:57,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,800 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 [2018-11-28 23:41:57,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,802 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:57,802 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:57,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,809 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:57,811 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:57,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,820 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:57,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:57,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:57,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:57,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:57,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,830 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 [2018-11-28 23:41:57,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:57,832 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:57,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:57,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:57,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:57,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,853 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:57,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:57,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:57,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,858 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 [2018-11-28 23:41:57,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:57,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:57,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,870 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:57,870 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:57,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,881 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 [2018-11-28 23:41:57,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:57,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:57,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:57,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:57,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,919 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:57,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:57,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:57,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:57,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,951 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:57,951 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:57,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:57,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:57,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:57,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:57,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:57,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:57,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:57,983 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:57,983 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:58,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,064 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:58,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,071 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,074 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 [2018-11-28 23:41:58,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,078 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,080 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,080 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,171 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:58,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,202 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,269 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,462 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:58,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,467 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 [2018-11-28 23:41:58,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,475 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 [2018-11-28 23:41:58,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,574 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:58,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,581 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 [2018-11-28 23:41:58,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,586 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 [2018-11-28 23:41:58,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,600 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:58,601 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:58,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,639 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,643 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:58,644 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:58,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:41:58 BoogieIcfgContainer [2018-11-28 23:41:58,857 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:41:58,858 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:41:58,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:41:58,858 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:41:58,859 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:03" (3/4) ... [2018-11-28 23:41:58,870 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:41:58,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:41:58,871 INFO L168 Benchmark]: Toolchain (without parser) took 55575.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.2 MB). Free memory was 948.7 MB in the beginning and 1.3 GB in the end (delta: -313.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:58,875 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:58,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.87 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:58,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.15 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:58,882 INFO L168 Benchmark]: Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:58,883 INFO L168 Benchmark]: RCFGBuilder took 269.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:58,883 INFO L168 Benchmark]: BuchiAutomizer took 54986.15 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -172.8 MB). Peak memory consumption was 413.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:58,890 INFO L168 Benchmark]: Witness Printer took 12.25 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:58,897 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.87 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 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 35.15 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 269.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54986.15 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -172.8 MB). Peak memory consumption was 413.8 MB. Max. memory is 11.5 GB. * Witness Printer took 12.25 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 54.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.8s. 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: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div429 bol100 ite100 ukn100 eq144 hnf47 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 41ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 30.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...