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/lassos/website/Braverman-2006CAV-Ex2-real.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:40,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:40,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:40,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:40,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:40,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:40,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:40,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:40,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:40,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:40,044 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:40,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:40,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:40,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:40,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:40,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:40,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:40,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:40,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:40,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:40,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:40,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:40,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:40,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:40,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:40,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:40,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:40,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:40,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:40,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:40,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:40,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:40,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:40,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:40,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:40,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:40,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:40,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:40,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:40,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:40,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:40,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:40,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:40,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:40,152 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:40,153 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:40,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/Braverman-2006CAV-Ex2-real.bpl [2019-08-06 16:46:40,154 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/Braverman-2006CAV-Ex2-real.bpl' [2019-08-06 16:46:40,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:40,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:40,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:40,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:40,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:40,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:40,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:40,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:40,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:40,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:40" (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 16:46:40,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:40,508 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:40,509 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:40,510 INFO L202 PluginConnector]: Adding new model Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:40 BoogieIcfgContainer [2019-08-06 16:46:40,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:40,511 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:40,511 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:40,511 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:40,512 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Braverman-2006CAV-Ex2-real.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:40" (1/1) ... [2019-08-06 16:46:40,524 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:40,524 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:40,527 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:40,533 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:40,541 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:40,542 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:40,542 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:40,543 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:40,544 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:40,547 INFO L168 Benchmark]: Toolchain (without parser) took 355.21 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 94.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,549 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,550 INFO L168 Benchmark]: Boogie Preprocessor took 53.27 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,552 INFO L168 Benchmark]: RCFGBuilder took 264.99 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 96.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,553 INFO L168 Benchmark]: Symbolic Interpretation took 33.66 ms. Allocated memory is still 140.0 MB. Free memory was 96.1 MB in the beginning and 94.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:40,557 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 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.27 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.99 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 96.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33.66 ms. Allocated memory is still 140.0 MB. Free memory was 96.1 MB in the beginning and 94.2 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...