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/Nyala-TwoLex.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:42,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:42,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:42,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:42,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:42,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:42,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:42,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:42,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:42,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:42,208 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:42,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:42,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:42,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:42,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:42,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:42,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:42,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:42,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:42,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:42,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:42,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:42,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:42,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:42,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:42,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:42,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:42,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:42,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:42,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:42,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:42,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:42,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:42,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:42,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:42,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:42,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:42,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:42,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:42,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:42,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:42,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:42,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:42,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:42,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:42,289 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:42,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Nyala-TwoLex.bpl [2019-08-06 16:46:42,291 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Nyala-TwoLex.bpl' [2019-08-06 16:46:42,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:42,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:42,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:42,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:42,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:42,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:42,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:42,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:42,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:42,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:42" (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 16:46:42,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:42,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:42,667 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:42,667 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:42,668 INFO L202 PluginConnector]: Adding new model Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:42 BoogieIcfgContainer [2019-08-06 16:46:42,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:42,669 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:42,669 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:42,669 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:42,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Nyala-TwoLex.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:42" (1/1) ... [2019-08-06 16:46:42,683 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:42,684 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:42,687 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:42,693 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:42,701 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:42,701 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:42,701 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:42,702 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:42,703 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:42,706 INFO L168 Benchmark]: Toolchain (without parser) took 377.92 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 93.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:42,707 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 132.6 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:46:42,708 INFO L168 Benchmark]: Boogie Preprocessor took 48.50 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:42,709 INFO L168 Benchmark]: RCFGBuilder took 291.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:42,710 INFO L168 Benchmark]: Symbolic Interpretation took 34.00 ms. Allocated memory is still 132.6 MB. Free memory was 95.4 MB in the beginning and 93.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:42,714 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 0.34 ms. Allocated memory is still 132.6 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.50 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34.00 ms. Allocated memory is still 132.6 MB. Free memory was 95.4 MB in the beginning and 93.3 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...