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/regression/bpl/BugDoubleLoopEntry.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:30,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:30,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:30,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:30,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:30,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:30,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:30,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:30,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:30,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:30,721 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:30,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:30,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:30,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:30,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:30,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:30,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:30,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:30,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:30,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:30,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:30,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:30,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:30,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:30,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:30,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:30,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:30,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:30,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:30,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:30,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:30,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:30,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:30,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:30,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:30,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:30,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:30,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:30,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:30,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:30,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:30,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:30,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:30,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:30,833 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:30,834 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:30,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugDoubleLoopEntry.bpl [2019-08-06 16:58:30,835 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugDoubleLoopEntry.bpl' [2019-08-06 16:58:30,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:30,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:30,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:30,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:30,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:30,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (1/1) ... [2019-08-06 16:58:30,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:30,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:30,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:30,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:30,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:30" (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 [2019-08-06 16:58:30,979 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-06 16:58:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-06 16:58:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-06 16:58:31,148 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:31,148 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:58:31,149 INFO L202 PluginConnector]: Adding new model BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:31 BoogieIcfgContainer [2019-08-06 16:58:31,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:31,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:31,150 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:31,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:31,151 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugDoubleLoopEntry.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,162 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:58:31,162 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:58:31,165 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:31,170 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:58:31,178 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:31,178 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:31,178 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:58:31,179 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:31,181 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:31,183 INFO L168 Benchmark]: Toolchain (without parser) took 313.53 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 97.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:31,185 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:31,186 INFO L168 Benchmark]: Boogie Preprocessor took 43.96 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:31,187 INFO L168 Benchmark]: RCFGBuilder took 235.69 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 99.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:31,188 INFO L168 Benchmark]: Symbolic Interpretation took 30.88 ms. Allocated memory is still 133.2 MB. Free memory was 99.6 MB in the beginning and 97.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:31,192 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 133.2 MB. Free memory was 110.8 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.96 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 235.69 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 99.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30.88 ms. Allocated memory is still 133.2 MB. Free memory was 99.6 MB in the beginning and 97.5 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...