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/unclassified/Fibonaccinacci_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:26:20,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:26:20,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:26:20,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:26:20,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:26:20,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:26:20,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:26:20,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:26:20,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:26:20,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:26:20,342 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:26:20,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:26:20,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:26:20,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:26:20,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:26:20,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:26:20,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:26:20,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:26:20,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:26:20,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:26:20,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:26:20,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:26:20,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:26:20,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:26:20,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:26:20,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:26:20,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:26:20,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:26:20,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:26:20,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:26:20,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:26:20,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:26:20,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:26:20,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:26:20,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:26:20,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:26:20,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:26:20,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:26:20,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:26:20,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:26:20,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:26:20,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:26:20,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:26:20,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:26:20,418 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:26:20,419 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:26:20,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_incorrect.bpl [2019-08-06 14:26:20,420 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_incorrect.bpl' [2019-08-06 14:26:20,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:26:20,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:26:20,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:26:20,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:26:20,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:26:20,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:26:20,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:26:20,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:26:20,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:26:20,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:20" (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 14:26:20,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:26:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:26:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:26:20,873 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:26:20,873 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:26:20,875 INFO L202 PluginConnector]: Adding new model Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:20 BoogieIcfgContainer [2019-08-06 14:26:20,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:26:20,876 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:26:20,876 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:26:20,876 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:26:20,877 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:20" (1/1) ... [2019-08-06 14:26:20,889 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:26:20,893 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:26:20,908 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:26:20,919 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:26:20,921 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:26:21,083 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:26:21,083 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:26:21,086 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 49#(and (not (< 0 main_x)) (not (< 35 main_z)) (< (+ main_x 1) main_y) (not (< main_z 35)) (<= main_y (+ main_x 2))) [2019-08-06 14:26:21,087 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:26:21,093 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:26:21,096 INFO L168 Benchmark]: Toolchain (without parser) took 641.50 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 90.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:21,098 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 14:26:21,099 INFO L168 Benchmark]: Boogie Preprocessor took 46.92 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:21,101 INFO L168 Benchmark]: RCFGBuilder took 373.32 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:21,102 INFO L168 Benchmark]: Symbolic Interpretation took 217.82 ms. Allocated memory is still 132.1 MB. Free memory was 96.8 MB in the beginning and 90.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:21,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.92 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.32 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 96.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 217.82 ms. Allocated memory is still 132.1 MB. Free memory was 96.8 MB in the beginning and 90.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...