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/BugMonolithicHoareTripleChecker01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:24,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:24,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:24,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:24,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:24,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:24,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:24,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:24,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:24,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:24,269 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:24,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:24,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:24,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:24,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:24,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:24,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:24,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:24,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:24,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:24,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:24,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:24,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:24,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:24,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:24,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:24,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:24,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:24,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:24,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:24,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:24,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:24,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:24,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:24,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:24,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:24,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:24,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:24,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:24,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:24,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:24,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:24,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:24,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:24,349 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:24,350 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:24,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl [2019-08-06 16:58:24,352 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugMonolithicHoareTripleChecker01.bpl' [2019-08-06 16:58:24,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:24,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:24,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:24,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:24,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:24,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:24,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:24,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:24,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:24,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:24" (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 16:58:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:58:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:58:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-08-06 16:58:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-08-06 16:58:24,794 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:24,794 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:58:24,796 INFO L202 PluginConnector]: Adding new model BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:24 BoogieIcfgContainer [2019-08-06 16:58:24,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:24,797 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:24,797 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:24,799 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:24,800 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugMonolithicHoareTripleChecker01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:24" (1/1) ... [2019-08-06 16:58:24,811 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:24,814 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:24,828 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-06 16:58:24,837 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:24,839 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-06 16:58:24,914 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:24,915 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:24,917 INFO L179 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= g 0)) (not (= 1 g)) (= 1 f)) [2019-08-06 16:58:24,918 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:24,926 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:24,929 INFO L168 Benchmark]: Toolchain (without parser) took 535.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 90.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:24,930 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:24,931 INFO L168 Benchmark]: Boogie Preprocessor took 42.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:24,932 INFO L168 Benchmark]: RCFGBuilder took 360.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 94.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:24,934 INFO L168 Benchmark]: Symbolic Interpretation took 129.25 ms. Allocated memory is still 139.5 MB. Free memory was 94.8 MB in the beginning and 90.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:24,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 360.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 94.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.25 ms. Allocated memory is still 139.5 MB. Free memory was 94.8 MB in the beginning and 90.1 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...