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/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:34,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:34,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:34,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:34,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:34,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:34,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:34,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:34,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:34,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:34,553 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:34,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:34,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:34,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:34,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:34,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:34,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:34,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:34,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:34,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:34,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:34,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:34,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:34,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:34,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:34,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:34,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:34,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:34,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:34,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:34,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:34,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:34,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:34,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:34,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:34,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:34,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:34,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:34,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:34,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:34,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:34,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:34,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:34,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:34,661 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:34,662 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:34,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl [2019-08-05 12:05:34,663 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl' [2019-08-05 12:05:34,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:34,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:34,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:34,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:34,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:34,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (1/1) ... [2019-08-05 12:05:34,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:34,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:34,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:34,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:34,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:34" (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 [2019-08-05 12:05:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:05:34,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure malloc given in one single declaration [2019-08-05 12:05:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 12:05:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-08-05 12:05:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 12:05:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-05 12:05:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:05:35,160 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:35,160 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:35,164 INFO L202 PluginConnector]: Adding new model BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:35 BoogieIcfgContainer [2019-08-05 12:05:35,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:35,164 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:35,164 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:35,165 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:35,167 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:35" (1/1) ... [2019-08-05 12:05:35,180 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:05:35,183 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:35,192 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:05:35,203 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:35,206 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:05:35,245 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Unexpected node type in dag: class de.uni_freiburg.informatik.ultimate.lib.pathexpressions.regex.EmptySet at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 12:05:35,253 INFO L168 Benchmark]: Toolchain (without parser) took 558.10 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 94.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:35,255 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:05:35,256 INFO L168 Benchmark]: Boogie Preprocessor took 45.06 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:35,258 INFO L168 Benchmark]: RCFGBuilder took 424.95 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 97.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:35,259 INFO L168 Benchmark]: Symbolic Interpretation took 84.98 ms. Allocated memory is still 134.7 MB. Free memory was 97.9 MB in the beginning and 94.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:35,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Unexpected node type in dag: class de.uni_freiburg.informatik.ultimate.lib.pathexpressions.regex.EmptySet de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Unexpected node type in dag: class de.uni_freiburg.informatik.ultimate.lib.pathexpressions.regex.EmptySet: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:135) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.06 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 424.95 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 97.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 84.98 ms. Allocated memory is still 134.7 MB. Free memory was 97.9 MB in the beginning and 94.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...