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/all/bug-AbsIntHTC-subsetunsound.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:07,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:07,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:07,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:07,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:07,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:07,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:07,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:07,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:07,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:07,340 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:07,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:07,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:07,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:07,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:07,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:07,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:07,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:07,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:07,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:07,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:07,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:07,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:07,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:07,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:07,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:07,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:07,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:07,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:07,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:07,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:07,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:07,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:07,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:07,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:07,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:07,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:07,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:07,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:07,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:07,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:07,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:07,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:07,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:07,453 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:07,453 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:07,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-subsetunsound.bpl [2019-08-06 16:59:07,456 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-subsetunsound.bpl' [2019-08-06 16:59:07,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:07,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:07,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:07,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:07,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:07,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:07,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:07,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:07,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:07,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:07" (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 16:59:07,585 INFO L124 BoogieDeclarations]: Specification and implementation of procedure hanoi given in one single declaration [2019-08-06 16:59:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2019-08-06 16:59:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2019-08-06 16:59:07,586 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:07,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:07,815 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:07,816 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:07 BoogieIcfgContainer [2019-08-06 16:59:07,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:07,817 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:07,817 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:07,818 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:07,819 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-AbsIntHTC-subsetunsound.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,831 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:07,834 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:07,841 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-06 16:59:07,847 INFO L168 Benchmark]: Toolchain (without parser) took 355.93 ms. Allocated memory is still 137.4 MB. Free memory was 107.8 MB in the beginning and 93.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,848 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,850 INFO L168 Benchmark]: Boogie Preprocessor took 34.57 ms. Allocated memory is still 137.4 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,851 INFO L168 Benchmark]: RCFGBuilder took 291.89 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 95.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,852 INFO L168 Benchmark]: Symbolic Interpretation took 26.65 ms. Allocated memory is still 137.4 MB. Free memory was 95.4 MB in the beginning and 93.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,855 INFO L335 ainManager$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 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.57 ms. Allocated memory is still 137.4 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.89 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 95.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26.65 ms. Allocated memory is still 137.4 MB. Free memory was 95.4 MB in the beginning and 93.9 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...