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-b8c145f [2019-08-05 12:07:30,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:30,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:30,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:30,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:30,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:30,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:30,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:30,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:30,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:30,297 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:30,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:30,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:30,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:30,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:30,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:30,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:30,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:30,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:30,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:30,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:30,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:30,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:30,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:30,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:30,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:30,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:30,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:30,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:30,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:30,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:30,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:30,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:30,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:30,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:30,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:30,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:30,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:30,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:30,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:30,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:30,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:30,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:30,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:30,414 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:30,415 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:30,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl [2019-08-05 12:07:30,416 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl' [2019-08-05 12:07:30,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:30,452 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:30,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:30,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:30,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:30,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:30,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:30,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:30,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:30,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:30" (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 12:07:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:07:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:07:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:07:30,780 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:30,781 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:30,782 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:30 BoogieIcfgContainer [2019-08-05 12:07:30,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:30,783 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:30,783 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:30,783 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:30,787 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:30" (1/1) ... [2019-08-05 12:07:30,799 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:30,802 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:30,809 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-05 12:07:30,818 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:30,819 INFO L184 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-05 12:07:30,885 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:30,885 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:30,888 INFO L178 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:07:30,890 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:30,894 INFO L168 Benchmark]: Toolchain (without parser) took 440.10 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 95.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:30,895 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:30,897 INFO L168 Benchmark]: Boogie Preprocessor took 37.01 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:30,898 INFO L168 Benchmark]: RCFGBuilder took 292.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 99.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:30,899 INFO L168 Benchmark]: Symbolic Interpretation took 107.90 ms. Allocated memory is still 134.2 MB. Free memory was 99.4 MB in the beginning and 95.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:30,903 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 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.01 ms. Allocated memory is still 134.2 MB. Free memory was 110.4 MB in the beginning and 108.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 99.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.90 ms. Allocated memory is still 134.2 MB. Free memory was 99.4 MB in the beginning and 95.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...