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/programs/regression/bpl/BugModifiesChecker.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:12,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:12,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:12,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:12,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:12,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:12,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:12,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:12,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:12,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:12,316 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:12,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:12,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:12,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:12,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:12,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:12,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:12,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:12,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:12,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:12,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:12,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:12,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:12,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:12,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:12,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:12,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:12,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:12,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:12,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:12,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:12,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:12,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:12,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:12,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:12,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:12,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:12,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:12,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:12,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:12,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:12,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:12,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:12,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:12,392 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:12,393 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:12,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugModifiesChecker.bpl [2019-08-06 16:58:12,394 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugModifiesChecker.bpl' [2019-08-06 16:58:12,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:12,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:12,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:12,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:12,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:12,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:12,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:12,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:12,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:12,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:12" (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 16:58:12,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ModifiesBug given in one single declaration [2019-08-06 16:58:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure ModifiesBug [2019-08-06 16:58:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ModifiesBug [2019-08-06 16:58:12,709 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:12,709 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:12,711 INFO L202 PluginConnector]: Adding new model BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:12 BoogieIcfgContainer [2019-08-06 16:58:12,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:12,711 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:12,711 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:12,712 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:12,714 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugModifiesChecker.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:12" (1/1) ... [2019-08-06 16:58:12,728 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:12,731 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:12,741 INFO L160 IcfgInterpreter]: Initial procedures are [ModifiesBug] [2019-08-06 16:58:12,750 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:12,752 INFO L185 IcfgInterpreter]: Interpreting procedure ModifiesBug with input of size 1 [2019-08-06 16:58:12,784 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:12,784 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:12,786 INFO L179 IcfgInterpreter]: Location ModifiesBugErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-06 16:58:12,787 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:12,789 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:12,792 INFO L168 Benchmark]: Toolchain (without parser) took 364.09 ms. Allocated memory is still 132.6 MB. Free memory was 109.2 MB in the beginning and 95.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:12,793 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:12,795 INFO L168 Benchmark]: Boogie Preprocessor took 41.14 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:12,796 INFO L168 Benchmark]: RCFGBuilder took 241.87 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 99.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:12,797 INFO L168 Benchmark]: Symbolic Interpretation took 77.77 ms. Allocated memory is still 132.6 MB. Free memory was 99.2 MB in the beginning and 95.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:12,801 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 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.14 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 241.87 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 99.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 77.77 ms. Allocated memory is still 132.6 MB. Free memory was 99.2 MB in the beginning and 95.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...