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/bug-old-in-init.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:25,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:25,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:25,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:25,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:25,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:25,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:25,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:25,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:25,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:25,298 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:25,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:25,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:25,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:25,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:25,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:25,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:25,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:25,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:25,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:25,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:25,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:25,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:25,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:25,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:25,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:25,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:25,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:25,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:25,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:25,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:25,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:25,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:25,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:25,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:25,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:25,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:25,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:25,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:25,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:25,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:25,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:25,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:25,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:25,372 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:25,373 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:25,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-in-init.bpl [2019-08-06 16:59:25,374 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-in-init.bpl' [2019-08-06 16:59:25,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:25,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:25,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:25,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:25,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:25,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:25,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:25,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:25,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:25,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:25" (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 [2019-08-06 16:59:25,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:25,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:25,655 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:25,657 INFO L202 PluginConnector]: Adding new model bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:25 BoogieIcfgContainer [2019-08-06 16:59:25,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:25,658 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:25,658 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:25,658 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:25,659 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-old-in-init.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:25" (1/1) ... [2019-08-06 16:59:25,670 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:25,673 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:25,680 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:25,688 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:25,690 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:25,727 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:25,727 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:25,730 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 5#(not (= |old(x)| x)) [2019-08-06 16:59:25,734 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:25,742 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:25,746 INFO L168 Benchmark]: Toolchain (without parser) took 338.36 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 92.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:25,747 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:25,749 INFO L168 Benchmark]: Boogie Preprocessor took 40.94 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:25,752 INFO L168 Benchmark]: RCFGBuilder took 208.77 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 95.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:25,753 INFO L168 Benchmark]: Symbolic Interpretation took 85.22 ms. Allocated memory is still 138.9 MB. Free memory was 95.8 MB in the beginning and 92.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:25,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.94 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 103.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 208.77 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 95.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 85.22 ms. Allocated memory is still 138.9 MB. Free memory was 95.8 MB in the beginning and 92.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...