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-b03553c [2019-08-05 18:15:28,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:28,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:28,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:28,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:28,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:28,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:28,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:28,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:28,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:28,596 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:28,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:28,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:28,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:28,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:28,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:28,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:28,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:28,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:28,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:28,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:28,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:28,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:28,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:28,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:28,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:28,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:28,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:28,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:28,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:28,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:28,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:28,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:28,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:28,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:28,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:28,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:28,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:28,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:28,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:28,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:28,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:28,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:28,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:28,698 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:28,699 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:28,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl [2019-08-05 18:15:28,700 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl' [2019-08-05 18:15:28,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:28,736 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:28,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:28,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:28,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:28,757 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,758 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,766 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,767 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,770 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,771 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,772 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 06:15:28" (1/1) ... [2019-08-05 18:15:28,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:28,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:28,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:28,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:28,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:28" (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 18:15:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:28,843 INFO L124 BoogieDeclarations]: Specification and implementation of procedure malloc given in one single declaration [2019-08-05 18:15:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:15:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-08-05 18:15:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-05 18:15:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2019-08-05 18:15:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:29,072 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:29,073 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:29,074 INFO L202 PluginConnector]: Adding new model BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:29 BoogieIcfgContainer [2019-08-05 18:15:29,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:29,075 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:29,075 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:29,075 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:29,076 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 06:15:29" (1/1) ... [2019-08-05 18:15:29,089 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:15:29,092 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:29,099 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:29,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:29,109 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:29,140 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:76) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 18:15:29,145 INFO L168 Benchmark]: Toolchain (without parser) took 408.60 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 90.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:29,146 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:15:29,148 INFO L168 Benchmark]: Boogie Preprocessor took 37.48 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:29,149 INFO L168 Benchmark]: RCFGBuilder took 300.36 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 93.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:29,150 INFO L168 Benchmark]: Symbolic Interpretation took 67.66 ms. Allocated memory is still 130.5 MB. Free memory was 93.5 MB in the beginning and 90.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:29,154 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 130.5 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.48 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 300.36 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 93.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 67.66 ms. Allocated memory is still 130.5 MB. Free memory was 93.5 MB in the beginning and 90.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...