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 0.1.24-4ddfff8 [2019-08-09 14:19:08,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:08,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:08,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:08,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:08,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:08,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:08,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:08,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:08,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:08,221 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:08,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:08,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:08,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:08,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:08,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:08,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:08,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:08,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:08,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:08,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:08,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:08,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:08,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:08,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:08,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:08,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:08,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:08,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:08,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:08,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:08,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:08,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:08,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:08,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:08,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:08,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:08,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:08,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:08,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:08,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:08,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:08,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:08,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:08,292 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:08,293 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:08,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl [2019-08-09 14:19:08,294 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugHoareAnnotation3.bpl' [2019-08-09 14:19:08,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:08,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:08,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:08,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:08,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:08,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:08,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:08,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:08,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:08,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:08" (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 14:19:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-09 14:19:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure delay [2019-08-09 14:19:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-09 14:19:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:08,591 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:08,592 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:08,593 INFO L202 PluginConnector]: Adding new model BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:08 BoogieIcfgContainer [2019-08-09 14:19:08,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:08,594 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:08,594 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:08,595 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:08,595 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugHoareAnnotation3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:08" (1/1) ... [2019-08-09 14:19:08,693 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:08,701 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:08,704 INFO L168 Benchmark]: Toolchain (without parser) took 374.30 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 90.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:08,706 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:08,707 INFO L168 Benchmark]: Boogie Preprocessor took 46.48 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:08,708 INFO L168 Benchmark]: RCFGBuilder took 215.08 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 94.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:08,709 INFO L168 Benchmark]: Symbolic Interpretation took 106.97 ms. Allocated memory is still 130.5 MB. Free memory was 94.5 MB in the beginning and 90.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:08,713 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. Predicate is 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))))). 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 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.48 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 215.08 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 94.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 106.97 ms. Allocated memory is still 130.5 MB. Free memory was 94.5 MB in the beginning and 90.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...