java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/recursive/addition-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:00,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:00,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:00,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:00,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:00,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:00,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:00,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:00,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:00,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:00,257 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:00,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:00,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:00,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:00,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:00,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:00,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:00,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:00,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:00,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:00,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:00,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:00,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:00,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:00,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:00,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:00,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:00,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:00,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:00,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:00,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:00,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:00,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:00,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:00,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:00,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:00,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:00,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:00,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:00,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:00,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:00,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:00,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:00,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:00,377 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:00,377 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:00,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/addition-correct.bpl [2019-08-06 16:58:00,378 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/addition-correct.bpl' [2019-08-06 16:58:00,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:00,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:00,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:00,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:00,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:00,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:00,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:00,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:00,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:00,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:00" (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 [2019-08-06 16:58:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:58:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:58:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2019-08-06 16:58:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2019-08-06 16:58:00,598 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:58:00,746 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:58:00,873 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:00,873 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:00,874 INFO L202 PluginConnector]: Adding new model addition-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:00 BoogieIcfgContainer [2019-08-06 16:58:00,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:00,875 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:00,875 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:00,876 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:00,876 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "addition-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,888 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-06 16:58:00,894 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:00,901 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:80) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:75) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-06 16:58:00,908 INFO L168 Benchmark]: Toolchain (without parser) took 494.85 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 93.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,909 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:00,910 INFO L168 Benchmark]: Boogie Preprocessor took 42.82 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,912 INFO L168 Benchmark]: RCFGBuilder took 420.06 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 95.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,913 INFO L168 Benchmark]: Symbolic Interpretation took 28.85 ms. Allocated memory is still 140.5 MB. Free memory was 95.2 MB in the beginning and 93.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.82 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 420.06 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 95.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28.85 ms. Allocated memory is still 140.5 MB. Free memory was 95.2 MB in the beginning and 93.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...