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/toy/errorLocalization/emptyCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:29,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:29,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:29,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:29,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:29,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:29,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:29,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:29,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:29,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:29,398 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:29,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:29,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:29,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:29,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:29,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:29,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:29,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:29,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:29,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:29,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:29,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:29,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:29,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:29,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:29,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:29,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:29,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:29,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:29,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:29,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:29,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:29,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:29,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:29,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:29,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:29,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:29,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:29,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:29,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:29,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:29,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:29,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:29,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:29,486 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:29,486 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:29,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/emptyCall.bpl [2019-08-09 14:14:29,487 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/emptyCall.bpl' [2019-08-09 14:14:29,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:29,518 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:29,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:29,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:29,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:29,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:29,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:29,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:29,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:29,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (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 [2019-08-09 14:14:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:29,625 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-09 14:14:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-09 14:14:29,742 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:29,742 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:29,744 INFO L202 PluginConnector]: Adding new model emptyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29 BoogieIcfgContainer [2019-08-09 14:14:29,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:29,745 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,745 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:29,745 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:29,749 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,880 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:29,894 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,899 INFO L168 Benchmark]: Toolchain (without parser) took 378.33 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 95.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,902 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,903 INFO L168 Benchmark]: Boogie Preprocessor took 36.72 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,904 INFO L168 Benchmark]: RCFGBuilder took 188.77 ms. Allocated memory is still 133.7 MB. Free memory was 107.0 MB in the beginning and 99.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,907 INFO L168 Benchmark]: Symbolic Interpretation took 149.63 ms. Allocated memory is still 133.7 MB. Free memory was 99.0 MB in the beginning and 95.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 9#true. Possible FailurePath: * 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 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.72 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 188.77 ms. Allocated memory is still 133.7 MB. Free memory was 107.0 MB in the beginning and 99.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.63 ms. Allocated memory is still 133.7 MB. Free memory was 99.0 MB in the beginning and 95.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...