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-Ex1-real.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:37,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:37,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:37,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:37,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:37,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:37,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:37,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:37,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:37,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:37,428 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:37,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:37,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:37,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:37,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:37,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:37,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:37,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:37,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:37,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:37,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:37,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:37,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:37,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:37,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:37,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:37,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:37,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:37,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:37,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:37,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:37,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:37,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:37,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:37,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:37,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:37,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:37,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:37,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:37,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:37,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:37,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:37,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:37,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:37,536 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:37,536 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:37,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/Braverman-2006CAV-Ex1-real.bpl [2019-08-06 16:46:37,537 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/website/Braverman-2006CAV-Ex1-real.bpl' [2019-08-06 16:46:37,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:37,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:37,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:37,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:37,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:37,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:37,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:37,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:37,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:37,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:37" (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 16:46:37,687 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:37,891 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:37,892 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:37,894 INFO L202 PluginConnector]: Adding new model Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:37 BoogieIcfgContainer [2019-08-06 16:46:37,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:37,895 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:37,895 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:37,895 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:37,896 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Braverman-2006CAV-Ex1-real.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:37" (1/1) ... [2019-08-06 16:46:37,907 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:37,907 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:37,910 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:37,915 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:37,923 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:37,923 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:37,923 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:37,924 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:37,925 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:37,928 INFO L168 Benchmark]: Toolchain (without parser) took 357.30 ms. Allocated memory is still 136.3 MB. Free memory was 112.7 MB in the beginning and 99.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:37,929 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 113.9 MB in the beginning and 113.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:37,931 INFO L168 Benchmark]: Boogie Preprocessor took 45.38 ms. Allocated memory is still 136.3 MB. Free memory was 112.7 MB in the beginning and 110.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:37,932 INFO L168 Benchmark]: RCFGBuilder took 277.91 ms. Allocated memory is still 136.3 MB. Free memory was 110.4 MB in the beginning and 101.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:37,933 INFO L168 Benchmark]: Symbolic Interpretation took 30.61 ms. Allocated memory is still 136.3 MB. Free memory was 101.7 MB in the beginning and 99.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:37,937 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 136.3 MB. Free memory was 113.9 MB in the beginning and 113.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.38 ms. Allocated memory is still 136.3 MB. Free memory was 112.7 MB in the beginning and 110.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.91 ms. Allocated memory is still 136.3 MB. Free memory was 110.4 MB in the beginning and 101.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30.61 ms. Allocated memory is still 136.3 MB. Free memory was 101.7 MB in the beginning and 99.7 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...