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/4Phase.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:48,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:48,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:48,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:48,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:48,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:48,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:48,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:48,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:48,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:48,420 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:48,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:48,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:48,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:48,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:48,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:48,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:48,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:48,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:48,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:48,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:48,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:48,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:48,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:48,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:48,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:48,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:48,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:48,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:48,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:48,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:48,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:48,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:48,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:48,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:48,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:48,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:48,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:48,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:48,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:48,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:48,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:48,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:48,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:48,527 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:48,528 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:48,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/4Phase.bpl [2019-08-06 16:46:48,529 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/4Phase.bpl' [2019-08-06 16:46:48,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:48,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:48,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:48,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:48,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:48,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:48,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:48,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:48,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:48,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "4Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:48" (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 16:46:48,689 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:48,905 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:48,906 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:48,907 INFO L202 PluginConnector]: Adding new model 4Phase.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:48 BoogieIcfgContainer [2019-08-06 16:46:48,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:48,907 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:48,908 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:48,908 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:48,909 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "4Phase.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:48" (1/1) ... [2019-08-06 16:46:48,920 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:48,921 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:48,923 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:48,929 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:48,937 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:48,937 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:48,937 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:48,938 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:48,940 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:48,943 INFO L168 Benchmark]: Toolchain (without parser) took 380.64 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 96.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:48,944 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:48,945 INFO L168 Benchmark]: Boogie Preprocessor took 48.73 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:48,947 INFO L168 Benchmark]: RCFGBuilder took 296.26 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 98.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:48,948 INFO L168 Benchmark]: Symbolic Interpretation took 32.67 ms. Allocated memory is still 133.2 MB. Free memory was 98.4 MB in the beginning and 96.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:48,952 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.73 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.26 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 98.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.67 ms. Allocated memory is still 133.2 MB. Free memory was 98.4 MB in the beginning and 96.5 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...