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/BenAmram-2010LMCS-Ex2.3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:31,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:31,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:31,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:31,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:31,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:31,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:31,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:31,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:31,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:31,326 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:31,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:31,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:31,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:31,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:31,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:31,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:31,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:31,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:31,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:31,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:31,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:31,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:31,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:31,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:31,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:31,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:31,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:31,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:31,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:31,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:31,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:31,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:31,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:31,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:31,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:31,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:31,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:31,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:31,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:31,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:31,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:31,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:31,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:31,428 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:31,428 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:31,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/BenAmram-2010LMCS-Ex2.3.bpl [2019-08-05 11:25:31,429 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/BenAmram-2010LMCS-Ex2.3.bpl' [2019-08-05 11:25:31,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:31,464 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:31,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:31,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:31,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:31,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:31,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:31,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:31,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:31,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:31" (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 11:25:31,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:31,847 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:31,847 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:31,849 INFO L202 PluginConnector]: Adding new model BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:31 BoogieIcfgContainer [2019-08-05 11:25:31,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:31,849 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:31,849 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:31,850 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:31,852 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:31" (1/1) ... [2019-08-05 11:25:31,864 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:31,864 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:31,868 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:31,884 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:31,895 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:31,895 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:31,895 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:31,898 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:31,902 INFO L168 Benchmark]: Toolchain (without parser) took 435.99 ms. Allocated memory is still 131.6 MB. Free memory was 109.0 MB in the beginning and 94.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:31,904 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:31,905 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 131.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:31,908 INFO L168 Benchmark]: RCFGBuilder took 340.29 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 96.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:31,910 INFO L168 Benchmark]: Symbolic Interpretation took 49.00 ms. Allocated memory is still 131.6 MB. Free memory was 96.6 MB in the beginning and 94.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:31,918 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 131.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 131.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 340.29 ms. Allocated memory is still 131.6 MB. Free memory was 106.9 MB in the beginning and 96.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 49.00 ms. Allocated memory is still 131.6 MB. Free memory was 96.6 MB in the beginning and 94.5 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...