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/interprocedural/BugHoareAnnotation3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:15,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:15,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:15,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:15,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:15,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:15,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:15,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:15,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:15,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:15,347 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:15,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:15,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:15,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:15,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:15,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:15,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:15,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:15,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:15,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:15,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:15,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:15,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:15,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:15,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:15,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:15,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:15,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:15,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:15,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:15,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:15,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:15,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:15,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:15,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:15,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:15,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:15,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:15,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:15,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:15,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:15,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:15,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:15,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:15,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:15,475 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:15,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl [2019-08-06 16:58:15,477 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl' [2019-08-06 16:58:15,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:15,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:15,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:15,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:15,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:15,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:15,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:15,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:15,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:15,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:15" (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 16:58:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-06 16:58:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure delay [2019-08-06 16:58:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-06 16:58:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:15,808 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:15,808 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:15,809 INFO L202 PluginConnector]: Adding new model BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:15 BoogieIcfgContainer [2019-08-06 16:58:15,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:15,810 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:15,810 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:15,810 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:15,811 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:15" (1/1) ... [2019-08-06 16:58:15,821 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:15,824 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:15,830 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:15,838 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:15,840 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:15,892 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:15,893 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:15,895 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#(and (not (= main_a (+ main_x 1))) (or (and (= main_a main_x) (= nondet 0)) (and (not (= nondet 0)) (= main_a (+ main_x 1))))) [2019-08-06 16:58:15,896 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:15,906 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:15,909 INFO L168 Benchmark]: Toolchain (without parser) took 391.75 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 90.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:15,911 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:15,914 INFO L168 Benchmark]: Boogie Preprocessor took 46.55 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:15,917 INFO L168 Benchmark]: RCFGBuilder took 245.45 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:15,919 INFO L168 Benchmark]: Symbolic Interpretation took 96.34 ms. Allocated memory is still 138.9 MB. Free memory was 94.9 MB in the beginning and 90.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:15,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.55 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.45 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.34 ms. Allocated memory is still 138.9 MB. Free memory was 94.9 MB in the beginning and 90.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...