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 0.1.24-3b9210c [2019-08-06 16:59:43,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:43,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:43,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:43,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:43,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:43,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:43,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:43,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:43,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:43,363 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:43,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:43,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:43,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:43,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:43,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:43,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:43,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:43,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:43,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:43,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:43,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:43,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:43,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:43,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:43,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:43,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:43,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:43,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:43,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:43,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:43,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:43,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:43,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:43,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:43,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:43,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:43,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:43,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:43,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:43,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:43,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:43,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:43,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:43,465 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:43,466 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:43,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl [2019-08-06 16:59:43,467 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestSpecificationEnsuresLocalShadow.bpl' [2019-08-06 16:59:43,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:43,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:43,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:43,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:43,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:43,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:43,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:43,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:43,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:43,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (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 16:59:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-06 16:59:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-06 16:59:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-06 16:59:43,842 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:43,842 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:43,843 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:43 BoogieIcfgContainer [2019-08-06 16:59:43,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:43,844 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:43,844 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:43,845 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:43,846 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresLocalShadow.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,857 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:43,860 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:43,866 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-06 16:59:43,874 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:43,876 INFO L185 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-06 16:59:43,912 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:43,912 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:43,915 INFO L179 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-06 16:59:43,915 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:59:43,917 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:43,920 INFO L168 Benchmark]: Toolchain (without parser) took 426.86 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 93.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:43,921 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:43,922 INFO L168 Benchmark]: Boogie Preprocessor took 36.81 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:43,924 INFO L168 Benchmark]: RCFGBuilder took 314.16 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 97.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:43,925 INFO L168 Benchmark]: Symbolic Interpretation took 72.74 ms. Allocated memory is still 133.2 MB. Free memory was 97.3 MB in the beginning and 93.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:43,929 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 0.16 ms. Allocated memory is still 133.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.81 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 106.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 314.16 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 97.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 72.74 ms. Allocated memory is still 133.2 MB. Free memory was 97.3 MB in the beginning and 93.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...