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/openBugs/TestSpecificationEnsuresLocalShadow.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:47,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:47,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:47,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:47,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:47,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:47,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:47,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:47,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:47,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:47,261 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:47,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:47,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:47,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:47,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:47,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:47,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:47,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:47,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:47,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:47,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:47,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:47,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:47,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:47,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:47,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:47,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:47,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:47,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:47,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:47,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:47,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:47,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:47,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:47,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:47,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:47,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:47,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:47,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:47,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:47,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:47,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:47,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:47,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:47,331 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:47,331 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:47,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl [2019-08-09 14:20:47,332 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl' [2019-08-09 14:20:47,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:47,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:47,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:47,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:47,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:47,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:47,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:47,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:47,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:47,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (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 14:20:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-09 14:20:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-09 14:20:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-09 14:20:47,606 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:47,606 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:47,608 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:47 BoogieIcfgContainer [2019-08-09 14:20:47,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:47,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:47,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:47,609 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:47,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,752 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:47,756 INFO L168 Benchmark]: Toolchain (without parser) took 393.57 ms. Allocated memory is still 140.0 MB. Free memory was 108.7 MB in the beginning and 94.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,759 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,761 INFO L168 Benchmark]: Boogie Preprocessor took 36.08 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,762 INFO L168 Benchmark]: RCFGBuilder took 210.74 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,765 INFO L168 Benchmark]: Symbolic Interpretation took 143.37 ms. Allocated memory is still 140.0 MB. Free memory was 97.5 MB in the beginning and 94.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,771 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 0.14 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.08 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 210.74 ms. Allocated memory is still 140.0 MB. Free memory was 106.4 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 143.37 ms. Allocated memory is still 140.0 MB. Free memory was 97.5 MB in the beginning and 94.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...