./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:14:26,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:14:26,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:14:26,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:14:26,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:14:26,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:14:26,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:14:26,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:14:26,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:14:26,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:14:26,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:14:26,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:14:26,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:14:26,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:14:26,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:14:26,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:14:26,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:14:26,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:14:26,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:14:26,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:14:26,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:14:26,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:14:26,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:14:26,349 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:14:26,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:14:26,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:14:26,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:14:26,352 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:14:26,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:14:26,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:14:26,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:14:26,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:14:26,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:14:26,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:14:26,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:14:26,359 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:14:26,360 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:14:26,380 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:14:26,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:14:26,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:14:26,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:14:26,385 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:14:26,386 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:14:26,386 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:14:26,386 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:14:26,386 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:14:26,386 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:14:26,386 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:14:26,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:14:26,389 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:14:26,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:14:26,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:14:26,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:14:26,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:14:26,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:14:26,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:14:26,393 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:14:26,393 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:14:26,393 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:14:26,393 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:14:26,393 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:14:26,393 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:14:26,394 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:14:26,394 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:14:26,394 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:14:26,398 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:14:26,399 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2019-01-14 02:14:26,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:14:26,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:14:26,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:14:26,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:14:26,488 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:14:26,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-14 02:14:26,543 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0d321d1/d8d75e1adb5a4066a1b3e2871df59442/FLAGd7e39cfed [2019-01-14 02:14:26,982 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:14:26,983 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-14 02:14:26,991 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0d321d1/d8d75e1adb5a4066a1b3e2871df59442/FLAGd7e39cfed [2019-01-14 02:14:27,342 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0d321d1/d8d75e1adb5a4066a1b3e2871df59442 [2019-01-14 02:14:27,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:14:27,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:14:27,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:27,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:14:27,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:14:27,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b25f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27, skipping insertion in model container [2019-01-14 02:14:27,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:14:27,386 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:14:27,563 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:27,567 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:14:27,584 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:14:27,600 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:14:27,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27 WrapperNode [2019-01-14 02:14:27,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:14:27,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:27,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:14:27,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:14:27,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:14:27,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:14:27,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:14:27,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:14:27,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... [2019-01-14 02:14:27,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:14:27,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:14:27,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:14:27,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:14:27,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:14:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:14:27,968 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:14:27,968 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-14 02:14:27,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:27 BoogieIcfgContainer [2019-01-14 02:14:27,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:14:27,970 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:14:27,970 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:14:27,974 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:14:27,975 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:27,975 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:14:27" (1/3) ... [2019-01-14 02:14:27,976 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6db72d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:27, skipping insertion in model container [2019-01-14 02:14:27,976 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:27,976 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:14:27" (2/3) ... [2019-01-14 02:14:27,977 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6db72d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:14:27, skipping insertion in model container [2019-01-14 02:14:27,977 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:14:27,977 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:27" (3/3) ... [2019-01-14 02:14:27,979 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2019-01-14 02:14:28,042 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:14:28,042 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:14:28,043 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:14:28,043 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:14:28,043 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:14:28,043 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:14:28,043 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:14:28,043 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:14:28,043 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:14:28,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 02:14:28,093 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:28,093 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:28,094 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:28,103 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-14 02:14:28,103 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:28,103 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:14:28,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 02:14:28,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:14:28,105 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:14:28,105 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:14:28,105 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-01-14 02:14:28,106 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:14:28,116 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2019-01-14 02:14:28,116 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-14 02:14:28,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:28,135 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-01-14 02:14:28,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:28,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:28,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:28,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:28,271 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-01-14 02:14:28,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:28,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:28,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:28,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:28,285 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-01-14 02:14:28,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:28,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:28,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:28,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:28,436 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:28,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:28,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:28,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:28,437 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:28,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:28,438 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:28,438 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:28,438 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:28,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:28,438 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:28,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:28,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:28,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:28,989 WARN L181 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 02:14:28,994 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:28,995 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) [2019-01-14 02:14:29,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:29,008 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:29,039 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:29,039 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:29,045 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:29,045 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:29,067 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:29,067 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:29,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:29,072 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:29,101 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:29,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:30,208 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 02:14:30,210 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:30,211 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:30,211 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:30,211 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:30,211 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:30,211 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:30,212 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:30,212 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:30,212 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:30,212 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:30,212 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:30,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:30,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:30,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:30,623 WARN L181 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 02:14:30,624 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:30,628 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:30,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:30,637 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:30,638 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:30,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:30,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:30,652 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:30,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:30,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,664 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:30,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:30,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:30,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:30,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,688 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:30,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:30,694 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:30,695 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:30,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:30,713 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:30,715 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:30,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:30,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,738 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:30,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:30,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:30,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:30,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,778 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:30,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:30,783 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:30,783 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:30,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:30,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:30,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:30,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:30,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,825 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:30,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:30,830 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:30,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:30,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,869 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:30,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:30,879 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:30,879 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:30,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:30,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:30,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:30,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,925 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 [2019-01-14 02:14:30,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:30,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:30,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,926 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:30,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:30,930 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 02:14:30,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:30,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,968 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:30,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:30,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:30,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:30,975 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:30,977 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:30,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:30,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:30,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:30,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:30,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:30,989 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:30,990 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:30,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:30,996 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 [2019-01-14 02:14:30,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:30,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:30,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:30,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:30,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:30,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:31,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:31,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:31,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,062 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:31,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:31,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:31,069 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:31,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:31,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:31,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:31,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:31,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:31,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,096 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:31,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,101 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:31,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:31,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,173 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:31,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:31,181 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:31,181 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:31,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,195 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 [2019-01-14 02:14:31,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:31,204 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:31,204 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:31,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:31,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,223 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:31,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:31,230 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 02:14:31,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:31,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,766 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:31,767 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 [2019-01-14 02:14:31,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:31,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,773 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:31,773 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:31,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:31,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:31,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:31,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:31,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:31,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:31,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:31,803 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:31,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:31,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,819 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:31,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:31,826 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:31,827 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:31,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:31,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:31,843 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:31,844 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:31,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:31,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:31,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:31,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:31,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:31,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:31,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:31,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:31,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:31,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:31,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:32,060 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 02:14:32,193 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-14 02:14:32,206 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:32,206 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:32,206 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:32,206 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:32,207 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:32,207 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,207 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:32,207 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:32,207 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:32,207 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:32,207 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:32,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:32,613 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 02:14:32,852 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:32,852 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,859 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,882 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,882 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,887 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,887 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,896 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,920 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,920 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,933 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,933 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:32,960 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,961 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:32,963 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:32,963 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 [2019-01-14 02:14:32,989 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:32,989 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:33,095 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:33,095 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:45,230 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:14:45,241 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:45,241 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:45,241 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:45,241 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:45,242 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:45,242 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:45,242 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:45,242 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:45,242 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:45,243 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:45,243 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:45,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:45,858 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 02:14:45,872 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:45,872 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:45,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:45,874 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:45,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:45,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,880 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:45,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,881 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:45,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,885 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:14:45,885 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:45,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,938 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 [2019-01-14 02:14:45,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:14:45,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:45,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:45,941 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:45,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,943 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:45,944 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 [2019-01-14 02:14:45,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:45,946 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:45,946 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:45,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:45,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:45,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:45,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:45,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:45,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:45,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:45,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:45,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:45,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:45,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:45,952 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:45,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:45,958 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:14:45,958 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:46,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,024 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 [2019-01-14 02:14:46,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:46,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:46,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:46,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,042 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:46,043 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 [2019-01-14 02:14:46,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,047 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:46,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:46,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,052 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 [2019-01-14 02:14:46,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:46,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:46,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,063 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:46,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,074 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:46,074 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:46,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,385 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 [2019-01-14 02:14:46,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:46,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:46,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:46,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,405 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:46,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:46,412 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:46,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,420 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:46,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,423 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:46,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,425 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:46,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,443 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:14:46,444 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:14:46,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:46,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:46,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:46,627 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:46,627 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:46,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,632 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:46,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:46,637 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:46,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,642 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,643 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:46,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:46,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,659 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:46,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,667 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:14:46,667 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:46,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:14:46,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:46,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:46,835 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:46,835 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:46,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,840 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:46,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,841 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:46,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,846 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:46,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:46,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:46,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:46,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,858 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:46,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:46,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:46,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:46,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:46,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:46,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:46,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:46,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:46,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:46,866 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:46,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:46,876 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:46,876 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:47,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:47,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:48,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:48,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:48,013 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:48,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:48,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,020 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:48,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,028 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:48,029 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:48,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:48,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:48,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:48,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:48,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:48,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:48,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:48,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:48,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:48,058 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:48,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:48,070 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:14:48,070 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:14:49,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:49,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:49,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:49,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:49,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:49,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:14:49,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:49,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,969 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 [2019-01-14 02:14:49,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:49,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:49,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:49,972 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:49,972 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:49,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,979 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:49,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:49,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:49,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:49,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:49,981 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:49,981 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:49,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:49,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:49,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:49,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:49,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:49,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:49,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:49,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:49,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:49,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:49,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:49,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:49,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:49,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:49,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:49,991 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 [2019-01-14 02:14:49,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:49,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:49,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:49,992 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:49,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,001 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 02:14:50,001 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:14:50,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:50,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:50,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:50,188 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:50,188 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:50,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,191 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:50,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,195 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:50,195 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:50,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,212 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:50,222 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,241 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 02:14:50,242 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:14:50,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:50,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:50,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:50,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:50,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:50,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:50,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:50,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:50,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:50,949 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:50,950 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:50,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:50,956 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:14:50,956 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-14 02:14:50,956 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-01-14 02:14:50,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:50,956 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2019-01-14 02:14:50,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:50,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:50,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:14:50,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:50,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:50,978 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2019-01-14 02:14:50,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:50,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:50,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,982 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:50,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:50,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:14:50,987 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2019-01-14 02:14:50,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:14:50,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:14:50,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,989 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:14:50,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:14:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:14:51,177 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-14 02:14:51,351 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-14 02:14:51,364 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:51,364 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:51,365 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:51,365 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:51,365 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:51,365 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:51,365 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:51,365 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:51,365 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:51,365 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:51,365 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:51,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:51,556 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-14 02:14:51,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:51,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:51,887 WARN L181 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 02:14:52,116 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:52,116 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:52,125 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:52,156 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:52,156 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:54,212 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 02:14:54,214 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:54,214 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:54,214 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:54,214 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:54,214 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:14:54,214 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:54,215 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:54,215 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:54,215 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2019-01-14 02:14:54,215 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:54,215 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:54,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:54,459 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:54,459 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:14:54,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,461 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:54,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:14:54,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:54,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:54,473 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:54,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:14:54,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:54,479 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:14:54,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,480 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:14:54,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:54,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,494 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,497 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,501 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,502 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,506 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:14:54,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,511 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:54,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,538 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:14:54,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,539 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,540 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 02:14:54,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,557 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,557 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:14:54,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,567 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,570 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:14:54,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,576 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:14:54,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,604 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,604 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:14:54,617 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:14:54,617 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:14:54,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,620 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:14:54,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,622 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,629 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:54,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,678 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,690 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:14:54,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,700 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:14:54,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,702 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,710 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 02:14:54,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,883 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,883 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:14:54,899 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:14:54,900 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:14:54,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,907 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:14:54,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,909 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,916 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:14:54,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:14:54,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:14:54,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:14:54,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,950 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:14:54,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:14:54,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,952 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:14:54,952 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,958 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:14:54,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:14:54,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,977 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 [2019-01-14 02:14:54,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,985 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:54,986 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:54,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:54,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:14:54,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:14:54,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:14:54,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:14:54,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:14:54,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:14:54,999 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:14:55,000 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:14:55,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:14:55,309 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2019-01-14 02:14:56,144 WARN L181 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2019-01-14 02:14:56,158 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:14:56,158 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:14:56,158 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:14:56,158 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:14:56,158 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 02:14:56,159 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:56,159 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:14:56,159 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:14:56,159 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:14:56,159 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:14:56,159 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:14:56,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:56,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:56,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:56,835 WARN L181 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2019-01-14 02:14:57,005 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-14 02:14:57,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:57,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:57,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:14:57,494 WARN L181 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2019-01-14 02:14:57,549 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:14:57,549 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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:57,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:57,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:57,621 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:57,621 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:57,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:57,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:14:57,645 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 02:14:57,645 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:57,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 02:14:57,666 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:14:57,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 02:14:57,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 02:15:09,904 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 02:15:09,914 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:15:09,914 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:15:09,915 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:15:09,915 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:15:09,915 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:15:09,915 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:15:09,915 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:15:09,915 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:15:09,915 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2019-01-14 02:15:09,915 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:15:09,915 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:15:09,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:09,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:09,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:09,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:09,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:10,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:15:10,240 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:15:10,241 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:15:10,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:10,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:10,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:10,250 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:10,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:15:10,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,265 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 [2019-01-14 02:15:10,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,265 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:10,266 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:10,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,271 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:15:10,271 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:10,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:15:10,311 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:10,312 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:15:10,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,316 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:15:10,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:10,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:10,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,334 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:10,334 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:10,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,336 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 [2019-01-14 02:15:10,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:10,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,341 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:10,341 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:10,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,350 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-14 02:15:10,350 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:10,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:10,547 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:10,547 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:10,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,551 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:15:10,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:10,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:10,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,567 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:10,567 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:10,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:10,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,586 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:10,586 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:10,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,597 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:15:10,598 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:10,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:10,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:10,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:10,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,975 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:15:10,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:10,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:10,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,977 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 [2019-01-14 02:15:10,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:10,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:10,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:10,982 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:10,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:10,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:10,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:10,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:10,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:10,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:10,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:10,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:10,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:10,987 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 [2019-01-14 02:15:10,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:10,987 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:10,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:10,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:10,995 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-01-14 02:15:10,995 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:15:11,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:15:11,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:11,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:11,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:11,876 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:11,877 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:11,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,887 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:15:11,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:11,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:11,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:11,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:11,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:11,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:11,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:11,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:11,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:11,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:11,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:11,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:11,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:11,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:11,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:11,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:11,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:11,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:11,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:11,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:11,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:11,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:11,907 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:11,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:11,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:11,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:11,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:11,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:11,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:11,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:15:11,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:11,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:11,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:11,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:11,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:11,916 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:11,916 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:11,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:11,927 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-01-14 02:15:11,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:12,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:12,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:12,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:12,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:15:12,282 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:15:12,282 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:15:12,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,287 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:15:12,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:12,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:12,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:12,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:12,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:12,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:12,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:12,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:12,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:12,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:12,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:12,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:12,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:12,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:12,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:12,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:12,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:12,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:12,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:12,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:12,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:12,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:12,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:12,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:12,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:12,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:12,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:12,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:12,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:12,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:12,319 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:12,320 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:12,320 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:12,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:12,331 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:15:12,331 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:14,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:14,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,713 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:15:14,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:14,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:14,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:14,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:14,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:14,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,719 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:15:14,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:14,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:14,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:14,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:14,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:14,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:14,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:14,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:14,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:14,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:14,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:14,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:14,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:14,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:14,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:14,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:14,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:14,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:14,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:14,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:14,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:14,728 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:14,728 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:14,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,733 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 [2019-01-14 02:15:14,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:14,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:14,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:14,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:14,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:14,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:15:14,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:14,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:14,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:14,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:14,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:14,737 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:14,737 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:14,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:14,745 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-01-14 02:15:14,745 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 02:15:20,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:15:20,453 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:15:20,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:15:20,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,461 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:15:20,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:20,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:20,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,469 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:20,469 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:20,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:15:20,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,475 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:20,475 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:20,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,480 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 02:15:20,480 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:15:20,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:15:20,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:15:20,613 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:15:20,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:15:20,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,617 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:15:20,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:20,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:20,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:20,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:20,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,638 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:20,639 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:20,640 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:20,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:15:20,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:20,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:20,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:20,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:15:20,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:15:20,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:20,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:20,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:20,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:20,653 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:15:20,653 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 02:15:20,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:20,669 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-01-14 02:15:20,669 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:15:22,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:22,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:15:22,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:15:22,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:15:22,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:15:22,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:15:22,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:15:22,131 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:15:22,131 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:15:22,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:15:22,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:15:22 BoogieIcfgContainer [2019-01-14 02:15:22,142 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:15:22,143 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:15:22,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:15:22,143 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:15:22,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:14:27" (3/4) ... [2019-01-14 02:15:22,152 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:15:22,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:15:22,153 INFO L168 Benchmark]: Toolchain (without parser) took 54807.45 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 951.4 MB in the beginning and 1.9 GB in the end (delta: -952.9 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:22,155 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:22,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:22,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:22,156 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:22,160 INFO L168 Benchmark]: RCFGBuilder took 301.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-14 02:15:22,161 INFO L168 Benchmark]: BuchiAutomizer took 54172.13 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 870.3 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -794.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-01-14 02:15:22,163 INFO L168 Benchmark]: Witness Printer took 9.53 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:15:22,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 250.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.41 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 301.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54172.13 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 870.3 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -794.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 9.53 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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 54.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.0s. 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: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1471ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 14.4s - 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~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...