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/quantifier/regression/bpl/ArrayQuantifierEliminationBug01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:04:15,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:04:15,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:04:15,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:04:15,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:04:15,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:04:15,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:04:15,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:04:15,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:04:15,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:04:15,895 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:04:15,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:04:15,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:04:15,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:04:15,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:04:15,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:04:15,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:04:15,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:04:15,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:04:15,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:04:15,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:04:15,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:04:15,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:04:15,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:04:15,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:04:15,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:04:15,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:04:15,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:04:15,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:04:15,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:04:15,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:04:15,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:04:15,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:04:15,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:04:15,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:04:15,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:04:15,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:04:15,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:04:15,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:04:15,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:04:15,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:04:15,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:04:15,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:04:15,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:04:15,989 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:04:15,990 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:04:15,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayQuantifierEliminationBug01.bpl [2019-08-05 12:04:15,991 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayQuantifierEliminationBug01.bpl' [2019-08-05 12:04:16,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:04:16,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:04:16,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:04:16,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:04:16,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:04:16,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:04:16,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:04:16,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:04:16,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:04:16,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:16" (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 12:04:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:04:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure ~free [2019-08-05 12:04:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-08-05 12:04:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:04:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:04:16,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:04:16,375 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:04:16,375 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:04:16,376 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:16 BoogieIcfgContainer [2019-08-05 12:04:16,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:04:16,377 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:04:16,377 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:04:16,377 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:04:16,379 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:16" (1/1) ... [2019-08-05 12:04:16,390 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:04:16,393 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:04:16,400 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:04:16,409 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:04:16,410 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:04:16,455 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 3 [2019-08-05 12:04:16,462 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 12:04:16,467 INFO L168 Benchmark]: Toolchain (without parser) took 427.62 ms. Allocated memory is still 133.2 MB. Free memory was 110.6 MB in the beginning and 94.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:16,468 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:04:16,470 INFO L168 Benchmark]: Boogie Preprocessor took 52.11 ms. Allocated memory is still 133.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:16,471 INFO L168 Benchmark]: RCFGBuilder took 283.11 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 98.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:16,472 INFO L168 Benchmark]: Symbolic Interpretation took 87.60 ms. Allocated memory is still 133.2 MB. Free memory was 98.6 MB in the beginning and 94.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:16,476 INFO L335 ainManager$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 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.11 ms. Allocated memory is still 133.2 MB. Free memory was 110.6 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.11 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 98.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.60 ms. Allocated memory is still 133.2 MB. Free memory was 98.6 MB in the beginning and 94.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...