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 0.1.24-4ddfff8 [2019-08-09 14:20:30,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:30,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:30,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:30,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:30,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:30,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:30,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:30,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:30,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:30,871 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:30,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:30,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:30,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:30,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:30,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:30,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:30,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:30,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:30,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:30,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:30,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:30,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:30,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:30,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:30,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:30,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:30,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:30,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:30,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:30,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:30,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:30,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:30,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:30,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:30,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:30,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:30,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:30,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:30,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:30,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:30,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:30,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:30,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:30,964 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:30,967 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:30,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_incorrect.bpl [2019-08-09 14:20:30,969 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Fibonaccinacci_incorrect.bpl' [2019-08-09 14:20:30,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:31,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:31,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:31,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:31,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:31,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (1/1) ... [2019-08-09 14:20:31,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:31,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:31,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:31,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:31,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:30" (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 14:20:31,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:31,308 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:31,308 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:31,310 INFO L202 PluginConnector]: Adding new model Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:31 BoogieIcfgContainer [2019-08-09 14:20:31,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:31,310 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:31,311 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:31,311 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:31,313 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Fibonaccinacci_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:31" (1/1) ... [2019-08-09 14:20:31,490 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:31,496 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:31,498 INFO L168 Benchmark]: Toolchain (without parser) took 496.80 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 91.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:31,500 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:31,501 INFO L168 Benchmark]: Boogie Preprocessor took 41.28 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:31,502 INFO L168 Benchmark]: RCFGBuilder took 267.16 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:31,504 INFO L168 Benchmark]: Symbolic Interpretation took 185.53 ms. Allocated memory is still 134.2 MB. Free memory was 97.6 MB in the beginning and 91.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:31,508 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. Predicate is 49#(and (not (< 0 main_x)) (not (< 35 main_z)) (or (and (= main_y 0) (= main_x 5) (= main_z 0)) (< (+ main_x 1) main_y)) (not (< main_z 35))). 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 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.28 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.16 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 97.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 185.53 ms. Allocated memory is still 134.2 MB. Free memory was 97.6 MB in the beginning and 91.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...