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/abstractInterpretation/regression/open/int/recursive-Collatz.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:34,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:34,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:34,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:34,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:34,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:34,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:34,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:34,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:34,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:34,866 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:34,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:34,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:34,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:34,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:34,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:34,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:34,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:34,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:34,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:34,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:34,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:34,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:34,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:34,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:34,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:34,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:34,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:34,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:34,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:34,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:34,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:34,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:34,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:34,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:34,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:34,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:34,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:34,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:34,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:34,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:34,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:34,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:34,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:34,961 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:34,962 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:34,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/int/recursive-Collatz.bpl [2019-08-09 14:19:34,963 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/int/recursive-Collatz.bpl' [2019-08-09 14:19:34,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:34,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:34,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:34,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:34,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:35,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (1/1) ... [2019-08-09 14:19:35,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:35,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:35,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:35,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:35,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:34" (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 [2019-08-09 14:19:35,117 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Collatz given in one single declaration [2019-08-09 14:19:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure Collatz [2019-08-09 14:19:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure Collatz [2019-08-09 14:19:35,264 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:35,265 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:35,267 INFO L202 PluginConnector]: Adding new model recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:35 BoogieIcfgContainer [2019-08-09 14:19:35,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:35,268 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:35,268 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:35,268 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:35,272 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "recursive-Collatz.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:35" (1/1) ... [2019-08-09 14:19:35,308 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) [2019-08-09 14:19:35,320 INFO L168 Benchmark]: Toolchain (without parser) took 319.93 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 95.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:35,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:35,324 INFO L168 Benchmark]: Boogie Preprocessor took 41.18 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:35,326 INFO L168 Benchmark]: RCFGBuilder took 226.57 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 96.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:35,329 INFO L168 Benchmark]: Symbolic Interpretation took 49.25 ms. Allocated memory is still 138.9 MB. Free memory was 96.5 MB in the beginning and 95.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:35,333 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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.18 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.57 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 96.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 49.25 ms. Allocated memory is still 138.9 MB. Free memory was 96.5 MB in the beginning and 95.1 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...