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-b03553c [2019-08-05 18:15:25,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:25,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:25,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:25,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:25,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:25,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:25,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:25,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:25,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:25,413 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:25,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:25,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:25,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:25,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:25,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:25,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:25,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:25,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:25,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:25,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:25,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:25,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:25,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:25,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:25,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:25,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:25,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:25,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:25,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:25,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:25,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:25,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:25,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:25,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:25,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:25,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:25,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:25,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:25,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:25,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:25,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:25,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:25,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:25,487 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:25,488 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:25,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl [2019-08-05 18:15:25,489 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl' [2019-08-05 18:15:25,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:25,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:25,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:25,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:25,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:25,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:25,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:25,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:25,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:25,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:25" (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 [2019-08-05 18:15:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-05 18:15:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure delay [2019-08-05 18:15:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 18:15:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:25,908 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:25,908 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:25,909 INFO L202 PluginConnector]: Adding new model BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:25 BoogieIcfgContainer [2019-08-05 18:15:25,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:25,910 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:25,910 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:25,911 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:25,911 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:25" (1/1) ... [2019-08-05 18:15:25,922 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:25,924 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:25,931 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:25,939 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:25,941 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:25,988 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:25,988 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:25,991 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))))) [2019-08-05 18:15:25,992 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:25,999 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:26,002 INFO L168 Benchmark]: Toolchain (without parser) took 475.29 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 90.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:26,003 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:26,005 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:26,006 INFO L168 Benchmark]: RCFGBuilder took 324.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:26,007 INFO L168 Benchmark]: Symbolic Interpretation took 89.17 ms. Allocated memory is still 138.9 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:26,011 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 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 89.17 ms. Allocated memory is still 138.9 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...