./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fcc797b01c451439a0fbdd0a92a219db8b84b69 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:48:58,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:48:58,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:48:58,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:48:58,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:48:58,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:48:58,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:48:58,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:48:58,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:48:58,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:48:58,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:48:58,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:48:58,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:48:58,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:48:58,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:48:58,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:48:58,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:48:58,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:48:58,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:48:58,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:48:58,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:48:58,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:48:58,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:48:58,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:48:58,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:48:58,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:48:58,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:48:58,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:48:58,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:48:58,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:48:58,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:48:58,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:48:58,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:48:58,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:48:58,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:48:58,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:48:58,257 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:48:58,273 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:48:58,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:48:58,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:48:58,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:48:58,275 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:48:58,275 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:48:58,275 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:48:58,275 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:48:58,275 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:48:58,277 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:48:58,277 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:48:58,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:48:58,277 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:48:58,277 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:48:58,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:48:58,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:48:58,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:48:58,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:48:58,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:48:58,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:48:58,279 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:48:58,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:48:58,280 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:48:58,280 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:48:58,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:48:58,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:48:58,280 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:48:58,281 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:48:58,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:48:58,282 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:48:58,283 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:48:58,284 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:48:58,284 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fcc797b01c451439a0fbdd0a92a219db8b84b69 [2019-01-14 04:48:58,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:48:58,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:48:58,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:48:58,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:48:58,346 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:48:58,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-01-14 04:48:58,402 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eaf676f6/516ed99f87bd45b5ae174a5ed55766b0/FLAG7e3847822 [2019-01-14 04:48:59,094 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:48:59,094 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-01-14 04:48:59,123 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eaf676f6/516ed99f87bd45b5ae174a5ed55766b0/FLAG7e3847822 [2019-01-14 04:48:59,243 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eaf676f6/516ed99f87bd45b5ae174a5ed55766b0 [2019-01-14 04:48:59,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:48:59,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:48:59,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:48:59,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:48:59,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:48:59,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:48:59" (1/1) ... [2019-01-14 04:48:59,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32801600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:48:59, skipping insertion in model container [2019-01-14 04:48:59,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:48:59" (1/1) ... [2019-01-14 04:48:59,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:48:59,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:49:00,800 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:49:00,852 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:49:01,324 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:49:01,461 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:49:01,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01 WrapperNode [2019-01-14 04:49:01,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:49:01,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:49:01,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:49:01,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:49:01,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:01,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:10,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:49:10,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:49:10,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:49:10,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:49:10,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:10,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:11,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:11,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:22,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:24,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:25,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (1/1) ... [2019-01-14 04:49:26,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:49:26,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:49:26,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:49:26,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:49:26,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (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 04:49:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 04:49:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 04:49:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 04:49:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 04:49:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:49:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:54:13,952 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:54:13,952 INFO L286 CfgBuilder]: Removed 16028 assue(true) statements. [2019-01-14 04:54:13,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:54:13 BoogieIcfgContainer [2019-01-14 04:54:13,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:54:13,991 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:54:13,991 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:54:13,994 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:54:13,995 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:54:13,995 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:48:59" (1/3) ... [2019-01-14 04:54:13,996 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52b2a8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:54:13, skipping insertion in model container [2019-01-14 04:54:13,996 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:54:13,996 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:49:01" (2/3) ... [2019-01-14 04:54:13,997 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52b2a8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:54:13, skipping insertion in model container [2019-01-14 04:54:13,997 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:54:13,997 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:54:13" (3/3) ... [2019-01-14 04:54:13,999 INFO L375 chiAutomizerObserver]: Analyzing ICFG rekcba_ctm_false-unreach-call.2_true-termination.c [2019-01-14 04:54:14,054 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:54:14,055 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:54:14,056 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:54:14,056 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:54:14,056 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:54:14,056 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:54:14,056 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:54:14,056 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:54:14,056 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:54:15,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 111602 states. [2019-01-14 04:54:16,464 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 04:54:16,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 04:54:16,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:54:16 BoogieIcfgContainer [2019-01-14 04:54:16,469 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:54:16,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:54:16,469 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:54:16,470 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:54:16,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:54:13" (3/4) ... [2019-01-14 04:54:16,473 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:54:16,474 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:54:16,474 INFO L168 Benchmark]: Toolchain (without parser) took 317225.60 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.4 GB). Free memory was 941.9 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,476 INFO L168 Benchmark]: CDTParser took 0.15 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 04:54:16,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2210.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 941.9 MB in the beginning and 897.2 MB in the end (delta: 44.7 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 8740.93 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 945.8 MB). Free memory was 897.2 MB in the beginning and 823.1 MB in the end (delta: 74.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,479 INFO L168 Benchmark]: Boogie Preprocessor took 16217.05 ms. Allocated memory was 2.1 GB in the beginning and 4.1 GB in the end (delta: 2.0 GB). Free memory was 823.1 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,481 INFO L168 Benchmark]: RCFGBuilder took 287567.13 ms. Allocated memory was 4.1 GB in the beginning and 6.4 GB in the end (delta: 2.3 GB). Free memory was 2.5 GB in the beginning and 3.2 GB in the end (delta: -690.7 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,482 INFO L168 Benchmark]: BuchiAutomizer took 2478.42 ms. Allocated memory is still 6.4 GB. Free memory was 3.2 GB in the beginning and 2.4 GB in the end (delta: 729.0 MB). Peak memory consumption was 729.0 MB. Max. memory is 11.5 GB. [2019-01-14 04:54:16,483 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 6.4 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:54:16,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2210.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 941.9 MB in the beginning and 897.2 MB in the end (delta: 44.7 MB). Peak memory consumption was 201.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 8740.93 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 945.8 MB). Free memory was 897.2 MB in the beginning and 823.1 MB in the end (delta: 74.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16217.05 ms. Allocated memory was 2.1 GB in the beginning and 4.1 GB in the end (delta: 2.0 GB). Free memory was 823.1 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * RCFGBuilder took 287567.13 ms. Allocated memory was 4.1 GB in the beginning and 6.4 GB in the end (delta: 2.3 GB). Free memory was 2.5 GB in the beginning and 3.2 GB in the end (delta: -690.7 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 2478.42 ms. Allocated memory is still 6.4 GB. Free memory was 3.2 GB in the beginning and 2.4 GB in the end (delta: 729.0 MB). Peak memory consumption was 729.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.33 ms. Allocated memory is still 6.4 GB. Free memory is still 2.4 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. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. 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 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...