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/BugNonLabelStatementAfterReturn.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:13,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:13,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:13,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:13,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:13,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:13,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:13,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:13,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:13,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:13,315 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:13,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:13,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:13,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:13,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:13,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:13,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:13,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:13,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:13,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:13,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:13,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:13,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:13,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:13,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:13,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:13,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:13,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:13,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:13,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:13,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:13,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:13,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:13,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:13,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:13,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:13,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:13,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:13,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:13,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:13,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:13,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:13,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:13,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:13,402 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:13,403 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:13,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugNonLabelStatementAfterReturn.bpl [2019-08-05 18:15:13,404 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugNonLabelStatementAfterReturn.bpl' [2019-08-05 18:15:13,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:13,434 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:13,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:13,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:13,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:13,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:13,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:13,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:13,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:13,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:13" (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 18:15:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:15:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:15:13,729 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:13,730 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:15:13,732 INFO L202 PluginConnector]: Adding new model BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:13 BoogieIcfgContainer [2019-08-05 18:15:13,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:13,733 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:13,733 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:13,733 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:13,735 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:13" (1/1) ... [2019-08-05 18:15:13,752 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:15:13,753 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:15:13,756 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:13,764 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:15:13,775 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:13,776 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:13,776 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:15:13,777 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:13,779 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:13,782 INFO L168 Benchmark]: Toolchain (without parser) took 346.45 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 95.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:13,784 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:13,785 INFO L168 Benchmark]: Boogie Preprocessor took 39.10 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:13,787 INFO L168 Benchmark]: RCFGBuilder took 256.27 ms. Allocated memory is still 138.9 MB. Free memory was 105.3 MB in the beginning and 97.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:13,788 INFO L168 Benchmark]: Symbolic Interpretation took 46.12 ms. Allocated memory is still 138.9 MB. Free memory was 97.4 MB in the beginning and 95.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:13,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.10 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.27 ms. Allocated memory is still 138.9 MB. Free memory was 105.3 MB in the beginning and 97.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 46.12 ms. Allocated memory is still 138.9 MB. Free memory was 97.4 MB in the beginning and 95.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...