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/Cairo2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:55,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:55,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:55,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:55,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:55,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:55,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:55,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:55,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:55,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:55,301 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:55,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:55,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:55,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:55,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:55,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:55,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:55,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:55,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:55,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:55,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:55,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:55,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:55,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:55,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:55,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:55,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:55,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:55,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:55,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:55,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:55,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:55,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:55,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:55,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:55,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:55,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:55,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:55,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:55,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:55,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:55,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:55,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:55,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:55,373 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:55,374 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:55,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Cairo2.bpl [2019-08-05 11:25:55,375 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Cairo2.bpl' [2019-08-05 11:25:55,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:55,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:55,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:55,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:55,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:55,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:55,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:55,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:55,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:55,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:55" (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 11:25:55,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Cairo2 given in one single declaration [2019-08-05 11:25:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure Cairo2 [2019-08-05 11:25:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Cairo2 [2019-08-05 11:25:55,671 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:55,672 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:55,673 INFO L202 PluginConnector]: Adding new model Cairo2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:55 BoogieIcfgContainer [2019-08-05 11:25:55,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:55,674 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:55,674 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:55,674 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:55,676 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Cairo2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:55" (1/1) ... [2019-08-05 11:25:55,686 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:55,687 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:55,689 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:55,695 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:55,702 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:55,703 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:55,703 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:55,705 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:55,708 INFO L168 Benchmark]: Toolchain (without parser) took 300.55 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 98.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,709 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,711 INFO L168 Benchmark]: Boogie Preprocessor took 41.41 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,712 INFO L168 Benchmark]: RCFGBuilder took 224.83 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,713 INFO L168 Benchmark]: Symbolic Interpretation took 31.20 ms. Allocated memory is still 133.7 MB. Free memory was 100.3 MB in the beginning and 98.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:55,717 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 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.41 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.83 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 100.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31.20 ms. Allocated memory is still 133.7 MB. Free memory was 100.3 MB in the beginning and 98.4 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...