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/GcdNew.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:06,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:06,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:06,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:06,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:06,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:06,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:06,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:06,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:06,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:06,459 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:06,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:06,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:06,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:06,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:06,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:06,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:06,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:06,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:06,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:06,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:06,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:06,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:06,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:06,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:06,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:06,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:06,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:06,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:06,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:06,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:06,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:06,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:06,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:06,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:06,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:06,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:06,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:06,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:06,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:06,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:06,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:06,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:06,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:06,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:06,538 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:06,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/GcdNew.bpl [2019-08-06 16:46:06,539 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/GcdNew.bpl' [2019-08-06 16:46:06,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:06,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:06,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:06,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:06,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:06,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:06,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:06,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:06,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:06,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:06" (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 16:46:06,689 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:06,977 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:06,978 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:06,980 INFO L202 PluginConnector]: Adding new model GcdNew.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:06 BoogieIcfgContainer [2019-08-06 16:46:06,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:06,981 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:06,981 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:06,981 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:06,982 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:06" (1/1) ... [2019-08-06 16:46:06,994 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:06,994 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:07,000 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:07,010 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:07,019 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:07,023 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:07,023 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:07,024 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:07,025 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:07,028 INFO L168 Benchmark]: Toolchain (without parser) took 460.47 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 93.4 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:07,029 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:46:07,030 INFO L168 Benchmark]: Boogie Preprocessor took 45.71 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:07,033 INFO L168 Benchmark]: RCFGBuilder took 367.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 95.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:07,035 INFO L168 Benchmark]: Symbolic Interpretation took 44.20 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 93.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:07,041 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 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.71 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 367.25 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 95.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 44.20 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 93.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...