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/abstractInterpretation/regression/all/proc-impl-name-change.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:29,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:29,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:29,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:29,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:29,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:29,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:29,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:29,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:29,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:29,366 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:29,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:29,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:29,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:29,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:29,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:29,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:29,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:29,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:29,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:29,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:29,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:29,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:29,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:29,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:29,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:29,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:29,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:29,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:29,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:29,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:29,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:29,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:29,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:29,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:29,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:29,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:29,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:29,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:29,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:29,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:29,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:29,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:29,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:29,445 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:29,445 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:29,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-impl-name-change.bpl [2019-08-05 18:16:29,446 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-impl-name-change.bpl' [2019-08-05 18:16:29,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:29,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:29,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:29,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:29,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:29,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:29,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:29,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:29,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:29,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:29" (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 [2019-08-05 18:16:29,596 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-05 18:16:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 18:16:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 18:16:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-05 18:16:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-05 18:16:29,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure h given in one single declaration [2019-08-05 18:16:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-08-05 18:16:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-08-05 18:16:29,756 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:29,756 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:29,757 INFO L202 PluginConnector]: Adding new model proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:29 BoogieIcfgContainer [2019-08-05 18:16:29,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:29,758 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:29,758 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:29,759 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:29,760 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-impl-name-change.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:29" (1/1) ... [2019-08-05 18:16:29,772 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:29,776 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:29,785 INFO L160 IcfgInterpreter]: Initial procedures are [f] [2019-08-05 18:16:29,797 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:29,799 INFO L185 IcfgInterpreter]: Interpreting procedure f with input of size 1 [2019-08-05 18:16:29,846 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:29,846 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:29,848 INFO L179 IcfgInterpreter]: Location fErr0ASSERT_VIOLATIONASSERT has predicate 13#true [2019-08-05 18:16:29,849 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:29,857 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:29,860 INFO L168 Benchmark]: Toolchain (without parser) took 380.62 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 95.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:29,861 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:29,862 INFO L168 Benchmark]: Boogie Preprocessor took 40.75 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:29,864 INFO L168 Benchmark]: RCFGBuilder took 237.56 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 99.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:29,865 INFO L168 Benchmark]: Symbolic Interpretation took 98.71 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 95.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:29,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: 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 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.75 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.56 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 99.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.71 ms. Allocated memory is still 133.7 MB. Free memory was 99.5 MB in the beginning and 95.2 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...