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/regression/bpl/UpAndDownGlobal.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:59,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:59,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:59,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:59,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:59,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:59,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:59,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:59,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:59,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:59,883 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:59,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:59,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:59,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:59,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:59,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:59,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:59,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:59,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:59,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:59,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:59,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:59,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:59,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:59,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:59,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:59,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:59,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:59,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:59,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:59,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:59,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:59,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:59,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:59,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:59,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:59,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:59,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:59,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:59,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:59,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:59,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:59,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:59,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:59,956 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:59,956 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:59,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/UpAndDownGlobal.bpl [2019-08-06 16:57:59,958 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/UpAndDownGlobal.bpl' [2019-08-06 16:57:59,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:59,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:59,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:59,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:59,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:00,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (1/1) ... [2019-08-06 16:58:00,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:00,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:00,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:00,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:00,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:59" (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 16:58:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:58:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:58:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure UpAndDownGlobal [2019-08-06 16:58:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure UpAndDownGlobal [2019-08-06 16:58:00,279 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:58:00,460 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:00,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:00,462 INFO L202 PluginConnector]: Adding new model UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:00 BoogieIcfgContainer [2019-08-06 16:58:00,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:00,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:00,462 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:00,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:00,463 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "UpAndDownGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:00" (1/1) ... [2019-08-06 16:58:00,474 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:58:00,476 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:00,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.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 16:58:00,490 INFO L168 Benchmark]: Toolchain (without parser) took 501.86 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 95.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,491 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,493 INFO L168 Benchmark]: Boogie Preprocessor took 42.16 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,494 INFO L168 Benchmark]: RCFGBuilder took 432.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 96.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,495 INFO L168 Benchmark]: Symbolic Interpretation took 24.21 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 95.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:00,500 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 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.16 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 96.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24.21 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 95.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...