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-b8c145f [2019-08-05 12:07:17,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:17,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:17,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:17,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:17,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:17,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:17,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:17,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:17,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:17,980 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:17,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:17,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:17,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:17,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:17,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:17,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:17,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:18,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:18,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:18,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:18,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:18,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:18,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:18,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:18,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:18,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:18,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:18,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:18,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:18,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:18,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:18,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:18,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:18,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:18,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:18,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:18,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:18,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:18,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:18,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:18,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:18,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:18,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:18,097 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:18,098 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:18,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_big_incorrect.bpl [2019-08-05 12:07:18,099 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_big_incorrect.bpl' [2019-08-05 12:07:18,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:18,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:18,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:18,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:18,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:18,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:18,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:18,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:18,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:18,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:18" (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 12:07:18,243 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:18,429 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:18,430 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:18,431 INFO L202 PluginConnector]: Adding new model Fibonaccinacci_big_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:18 BoogieIcfgContainer [2019-08-05 12:07:18,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:18,431 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:18,431 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:18,432 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:18,434 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 05.08 12:07:18" (1/1) ... [2019-08-05 12:07:18,446 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:18,449 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:18,456 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:18,465 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:18,467 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:18,767 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 10 [2019-08-05 12:07:18,947 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2019-08-05 12:07:19,331 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2019-08-05 12:07:19,699 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 [2019-08-05 12:07:19,866 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-08-05 12:07:20,293 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-08-05 12:07:20,625 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:20,625 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:20,629 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 71#(and (= main_y 84) (not (< main_z main_y)) (not (< 0 main_x)) (not (< main_y main_z))) [2019-08-05 12:07:20,637 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:20,640 INFO L168 Benchmark]: Toolchain (without parser) took 2506.13 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 110.2 MB in the beginning and 115.8 MB in the end (delta: -5.6 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:20,641 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:20,642 INFO L168 Benchmark]: Boogie Preprocessor took 43.42 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:20,644 INFO L168 Benchmark]: RCFGBuilder took 253.79 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:20,645 INFO L168 Benchmark]: Symbolic Interpretation took 2205.97 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 98.4 MB in the beginning and 115.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:20,649 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.. 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 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.42 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.79 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2205.97 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 98.4 MB in the beginning and 115.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...