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/ExponentialGrowth.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:58,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:58,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:58,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:58,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:58,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:58,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:58,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:58,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:58,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:58,419 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:58,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:58,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:58,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:58,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:58,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:58,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:58,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:58,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:58,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:58,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:58,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:58,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:58,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:58,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:58,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:58,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:58,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:58,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:58,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:58,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:58,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:58,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:58,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:58,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:58,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:58,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:58,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:58,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:58,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:58,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:58,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:58,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:58,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:58,496 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:58,497 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:58,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ExponentialGrowth.bpl [2019-08-05 11:25:58,498 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ExponentialGrowth.bpl' [2019-08-05 11:25:58,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:58,525 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:58,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:58,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:58,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:58,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:58,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:58,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:58,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:58,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:58" (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 11:25:58,645 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ExponentialGrowth given in one single declaration [2019-08-05 11:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ExponentialGrowth [2019-08-05 11:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ExponentialGrowth [2019-08-05 11:25:58,889 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:58,890 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:58,891 INFO L202 PluginConnector]: Adding new model ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:58 BoogieIcfgContainer [2019-08-05 11:25:58,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:58,892 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:58,892 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:58,892 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:58,894 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ExponentialGrowth.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:58" (1/1) ... [2019-08-05 11:25:58,906 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:58,906 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:58,910 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:58,916 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:58,924 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:58,924 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:58,925 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:58,927 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:58,930 INFO L168 Benchmark]: Toolchain (without parser) took 402.95 ms. Allocated memory is still 135.8 MB. Free memory was 113.5 MB in the beginning and 99.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:58,931 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 114.5 MB in the beginning and 114.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:58,933 INFO L168 Benchmark]: Boogie Preprocessor took 44.04 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 111.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:58,934 INFO L168 Benchmark]: RCFGBuilder took 320.81 ms. Allocated memory is still 135.8 MB. Free memory was 111.1 MB in the beginning and 102.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:58,935 INFO L168 Benchmark]: Symbolic Interpretation took 35.23 ms. Allocated memory is still 135.8 MB. Free memory was 102.0 MB in the beginning and 99.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:58,939 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 135.8 MB. Free memory was 114.5 MB in the beginning and 114.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.04 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 111.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 320.81 ms. Allocated memory is still 135.8 MB. Free memory was 111.1 MB in the beginning and 102.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 35.23 ms. Allocated memory is still 135.8 MB. Free memory was 102.0 MB in the beginning and 99.8 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...