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
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:25:03,806 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:25:03,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-06 14:25:03,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-06 14:25:03,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 14:25:03,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-06 14:25:03,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-06 14:25:03,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-06 14:25:03,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-06 14:25:03,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:25:03,832 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-06 14:25:03,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-06 14:25:03,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-06 14:25:03,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-06 14:25:03,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-06 14:25:03,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-06 14:25:03,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-06 14:25:03,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-06 14:25:03,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-06 14:25:03,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-06 14:25:03,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-06 14:25:03,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-06 14:25:03,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values
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[2019-08-06 14:25:03,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-06 14:25:03,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:25:03,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 14:25:03,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-06 14:25:03,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-06 14:25:03,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-06 14:25:03,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-06 14:25:03,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-06 14:25:03,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-06 14:25:03,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-06 14:25:03,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-06 14:25:03,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-08-06 14:25:03,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:25:03,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:25:03,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:25:03,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:25:03,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:25:03,922 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:25:03,922 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:25:03,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl
[2019-08-06 14:25:03,923 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables04-Safe.bpl'
[2019-08-06 14:25:03,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:25:03,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:25:03,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:25:03,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:25:03,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:25:03,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (1/1) ...
[2019-08-06 14:25:03,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:25:03,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:25:03,999 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:25:03,999 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:25:04,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:03" (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 14:25:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-08-06 14:25:04,071 INFO L124 BoogieDeclarations]: Specification and implementation of procedure malloc given in one single declaration
[2019-08-06 14:25:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-08-06 14:25:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc
[2019-08-06 14:25:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-08-06 14:25:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2019-08-06 14:25:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-08-06 14:25:04,383 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 14:25:04,384 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 14:25:04,385 INFO L202 PluginConnector]: Adding new model BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:04 BoogieIcfgContainer
[2019-08-06 14:25:04,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:25:04,386 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:25:04,386 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:25:04,387 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:25:04,388 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugLiveVariables04-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:04" (1/1) ...
[2019-08-06 14:25:04,403 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest
[2019-08-06 14:25:04,406 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:25:04,415 INFO L160 IcfgInterpreter]: Initial procedures are [main]
[2019-08-06 14:25:04,425 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:25:04,427 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1
[2019-08-06 14:25:04,474 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$Toolchain.processToolchain(ToolchainManager.java:316)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-08-06 14:25:04,481 INFO L168 Benchmark]: Toolchain (without parser) took 523.75 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 91.5 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:04,482 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-08-06 14:25:04,483 INFO L168 Benchmark]: Boogie Preprocessor took 42.46 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:04,485 INFO L168 Benchmark]: RCFGBuilder took 387.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 94.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:04,486 INFO L168 Benchmark]: Symbolic Interpretation took 90.96 ms. Allocated memory is still 139.5 MB. Free memory was 94.7 MB in the beginning and 91.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB.
[2019-08-06 14:25:04,492 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 42.46 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 387.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 94.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 90.96 ms. Allocated memory is still 139.5 MB. Free memory was 94.7 MB in the beginning and 91.7 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...