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_big_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:36,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:36,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:36,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:36,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:36,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:36,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:36,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:36,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:36,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:36,085 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:36,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:36,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:36,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:36,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:36,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:36,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:36,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:36,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:36,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:36,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:36,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:36,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:36,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:36,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:36,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:36,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:36,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:36,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:36,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:36,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:36,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:36,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:36,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:36,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:36,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:36,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:36,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:36,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:36,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:36,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:36,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:36,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:36,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:36,159 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:36,159 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:36,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_big_incorrect.bpl [2019-08-09 14:20:36,160 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_big_incorrect.bpl' [2019-08-09 14:20:36,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:36,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:36,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:36,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:36,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:36,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:36,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:36,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:36,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:36,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:36" (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 14:20:36,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:36,460 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:36,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:36,461 INFO L202 PluginConnector]: Adding new model Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:36 BoogieIcfgContainer [2019-08-09 14:20:36,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:36,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:36,462 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:36,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:36,464 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:36" (1/1) ... [2019-08-09 14:20:36,655 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:36,662 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:36,665 INFO L168 Benchmark]: Toolchain (without parser) took 472.52 ms. Allocated memory is still 134.7 MB. Free memory was 105.6 MB in the beginning and 87.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:36,666 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:36,668 INFO L168 Benchmark]: Boogie Preprocessor took 41.24 ms. Allocated memory is still 134.7 MB. Free memory was 105.6 MB in the beginning and 103.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:36,669 INFO L168 Benchmark]: RCFGBuilder took 228.67 ms. Allocated memory is still 134.7 MB. Free memory was 103.4 MB in the beginning and 93.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:36,670 INFO L168 Benchmark]: Symbolic Interpretation took 199.64 ms. Allocated memory is still 134.7 MB. Free memory was 93.9 MB in the beginning and 87.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:36,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 49#(and (= main_y 84) (not (< main_z main_y)) (not (< 0 main_x)) (not (< main_y main_z))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.24 ms. Allocated memory is still 134.7 MB. Free memory was 105.6 MB in the beginning and 103.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.67 ms. Allocated memory is still 134.7 MB. Free memory was 103.4 MB in the beginning and 93.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 199.64 ms. Allocated memory is still 134.7 MB. Free memory was 93.9 MB in the beginning and 87.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...