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 0.1.24-4ddfff8 [2019-08-09 14:18:57,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:57,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:57,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:57,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:57,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:57,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:57,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:57,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:57,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:57,244 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:57,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:57,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:57,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:57,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:57,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:57,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:57,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:57,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:57,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:57,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:57,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:57,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:57,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:57,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:57,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:57,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:57,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:57,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:57,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:57,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:57,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:57,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:57,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:57,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:57,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:57,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:57,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:57,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:57,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:57,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:57,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:57,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:57,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:57,314 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:57,315 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:57,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugNonLabelStatementAfterReturn.bpl [2019-08-09 14:18:57,316 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugNonLabelStatementAfterReturn.bpl' [2019-08-09 14:18:57,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:57,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:57,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:57,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:57,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:57,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:57,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:57,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (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 [2019-08-09 14:18:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:57,558 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:57,558 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:18:57,559 INFO L202 PluginConnector]: Adding new model BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:57 BoogieIcfgContainer [2019-08-09 14:18:57,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:57,560 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:57,560 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:57,561 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:57,562 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugNonLabelStatementAfterReturn.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,575 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-09 14:18:57,590 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-09 14:18:57,593 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:57,596 INFO L168 Benchmark]: Toolchain (without parser) took 247.64 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 96.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:57,597 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:18:57,598 INFO L168 Benchmark]: Boogie Preprocessor took 37.87 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:57,600 INFO L168 Benchmark]: RCFGBuilder took 173.97 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 98.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:57,601 INFO L168 Benchmark]: Symbolic Interpretation took 32.68 ms. Allocated memory is still 132.1 MB. Free memory was 98.6 MB in the beginning and 96.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:57,609 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 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.87 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 173.97 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 98.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.68 ms. Allocated memory is still 132.1 MB. Free memory was 98.6 MB in the beginning and 96.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...