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-b8c145f [2019-08-05 11:25:30,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:30,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:30,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:30,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:30,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:30,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:30,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:30,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:30,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:30,103 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:30,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:30,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:30,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:30,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:30,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:30,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:30,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:30,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:30,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:30,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:30,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:30,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:30,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:30,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:30,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:30,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:30,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:30,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:30,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:30,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:30,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:30,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:30,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:30,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:30,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:30,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:30,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:30,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:30,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:30,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:30,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:30,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:30,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:30,185 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:30,186 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:30,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/GcdNew.bpl [2019-08-05 11:25:30,188 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/GcdNew.bpl' [2019-08-05 11:25:30,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:30,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:30,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:30,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:30,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:30,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:30,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:30,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:30,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:30,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:30" (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 11:25:30,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:30,678 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:30,678 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:30,679 INFO L202 PluginConnector]: Adding new model GcdNew.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:30 BoogieIcfgContainer [2019-08-05 11:25:30,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:30,680 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:30,680 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:30,680 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:30,682 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GcdNew.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:30" (1/1) ... [2019-08-05 11:25:30,693 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:30,693 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:30,696 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:30,702 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:30,714 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:30,714 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:30,714 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:30,716 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:30,719 INFO L168 Benchmark]: Toolchain (without parser) took 492.99 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 92.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:30,721 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:30,722 INFO L168 Benchmark]: Boogie Preprocessor took 49.17 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:30,723 INFO L168 Benchmark]: RCFGBuilder took 404.29 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:30,725 INFO L168 Benchmark]: Symbolic Interpretation took 36.51 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 92.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:30,729 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 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.17 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.29 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 36.51 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 92.8 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...