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/TestInconsistentSpecificationModGlobalVar.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:26:34,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:26:34,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:26:34,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:26:34,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:26:34,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:26:34,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:26:34,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:26:34,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:26:34,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:26:34,230 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:26:34,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:26:34,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:26:34,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:26:34,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:26:34,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:26:34,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:26:34,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:26:34,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:26:34,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:26:34,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:26:34,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:26:34,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:26:34,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:26:34,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:26:34,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:26:34,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:26:34,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:26:34,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:26:34,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:26:34,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:26:34,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:26:34,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:26:34,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:26:34,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:26:34,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:26:34,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:26:34,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:26:34,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:26:34,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:26:34,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:26:34,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:26:34,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:26:34,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:26:34,336 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:26:34,336 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:26:34,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestInconsistentSpecificationModGlobalVar.bpl [2019-08-06 14:26:34,337 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/TestInconsistentSpecificationModGlobalVar.bpl' [2019-08-06 14:26:34,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:26:34,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:26:34,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:26:34,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:26:34,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:26:34,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:26:34,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:26:34,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:26:34,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:26:34,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:34" (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 14:26:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 14:26:34,542 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:26:34,543 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:26:34,544 INFO L202 PluginConnector]: Adding new model TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:34 BoogieIcfgContainer [2019-08-06 14:26:34,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:26:34,545 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:26:34,545 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:26:34,546 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:26:34,547 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestInconsistentSpecificationModGlobalVar.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:34" (1/1) ... [2019-08-06 14:26:34,559 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 14:26:34,559 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 14:26:34,562 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:26:34,567 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 14:26:34,575 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:26:34,576 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:26:34,576 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 14:26:34,577 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:26:34,578 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:26:34,582 INFO L168 Benchmark]: Toolchain (without parser) took 211.79 ms. Allocated memory is still 140.0 MB. Free memory was 108.6 MB in the beginning and 98.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:34,583 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:26:34,584 INFO L168 Benchmark]: Boogie Preprocessor took 41.48 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:34,586 INFO L168 Benchmark]: RCFGBuilder took 133.70 ms. Allocated memory is still 140.0 MB. Free memory was 106.5 MB in the beginning and 100.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:34,587 INFO L168 Benchmark]: Symbolic Interpretation took 33.30 ms. Allocated memory is still 140.0 MB. Free memory was 100.0 MB in the beginning and 98.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:34,591 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 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.48 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 133.70 ms. Allocated memory is still 140.0 MB. Free memory was 106.5 MB in the beginning and 100.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.30 ms. Allocated memory is still 140.0 MB. Free memory was 100.0 MB in the beginning and 98.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...