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/toy/BranchingLabelsTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:48:18,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:18,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:18,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:18,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:18,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:18,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:18,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:18,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:18,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:18,518 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:18,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:18,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:18,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:18,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:18,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:18,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:18,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:18,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:18,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:18,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:18,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:18,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:18,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:18,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:18,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:18,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:18,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:18,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:18,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:18,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:18,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:18,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:18,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:18,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:18,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:18,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:18,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:18,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:18,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:18,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:18,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:18,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:18,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:18,638 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:18,639 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:18,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BranchingLabelsTest.bpl [2019-08-05 11:48:18,640 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BranchingLabelsTest.bpl' [2019-08-05 11:48:18,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:18,672 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:18,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:18,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:18,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:18,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (1/1) ... [2019-08-05 11:48:18,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:18,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:18,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:18,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:18,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:18" (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 11:48:18,778 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:48:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:48:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:48:19,289 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:48:19,289 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:48:19,291 INFO L202 PluginConnector]: Adding new model BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:19 BoogieIcfgContainer [2019-08-05 11:48:19,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:19,291 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:19,291 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:19,292 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:19,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BranchingLabelsTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,305 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:48:19,305 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:48:19,308 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:19,313 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:48:19,322 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:19,322 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:48:19,322 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:48:19,324 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:48:19,327 INFO L168 Benchmark]: Toolchain (without parser) took 653.82 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 92.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:19,328 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:48:19,330 INFO L168 Benchmark]: Boogie Preprocessor took 41.27 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:19,331 INFO L168 Benchmark]: RCFGBuilder took 576.36 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 94.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:19,332 INFO L168 Benchmark]: Symbolic Interpretation took 33.32 ms. Allocated memory is still 132.1 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:19,336 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.27 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 576.36 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 94.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.32 ms. Allocated memory is still 132.1 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...