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/regression/StemUnsat.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:15,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:15,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:15,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:15,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:15,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:15,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:15,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:15,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:15,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:15,330 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:15,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:15,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:15,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:15,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:15,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:15,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:15,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:15,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:15,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:15,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:15,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:15,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:15,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:15,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:15,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:15,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:15,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:15,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:15,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:15,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:15,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:15,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:15,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:15,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:15,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:15,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:15,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:15,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:15,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:15,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:15,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:15,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:15,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:15,436 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:15,437 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:15,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/StemUnsat.bpl [2019-08-06 16:46:15,438 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/StemUnsat.bpl' [2019-08-06 16:46:15,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:15,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:15,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:15,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:15,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:15,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:15,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:15,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:15,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:15,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:15" (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 16:46:15,585 INFO L124 BoogieDeclarations]: Specification and implementation of procedure StemUnsat given in one single declaration [2019-08-06 16:46:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure StemUnsat [2019-08-06 16:46:15,586 INFO L138 BoogieDeclarations]: Found implementation of procedure StemUnsat [2019-08-06 16:46:15,761 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:15,761 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:15,762 INFO L202 PluginConnector]: Adding new model StemUnsat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:15 BoogieIcfgContainer [2019-08-06 16:46:15,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:15,763 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:15,763 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:15,764 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:15,765 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StemUnsat.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:15" (1/1) ... [2019-08-06 16:46:15,778 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:15,779 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:15,782 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:15,792 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:15,802 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:15,803 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:15,803 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:15,804 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:15,807 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:15,810 INFO L168 Benchmark]: Toolchain (without parser) took 340.26 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 93.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:15,811 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:15,814 INFO L168 Benchmark]: Boogie Preprocessor took 40.03 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 102.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:15,816 INFO L168 Benchmark]: RCFGBuilder took 253.33 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 95.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:15,817 INFO L168 Benchmark]: Symbolic Interpretation took 43.59 ms. Allocated memory is still 132.1 MB. Free memory was 95.1 MB in the beginning and 93.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:15,822 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 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.03 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 102.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.33 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 95.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43.59 ms. Allocated memory is still 132.1 MB. Free memory was 95.1 MB in the beginning and 93.0 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...