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/real-life/bank.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:48:26,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:48:26,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:48:26,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:48:26,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:48:26,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:48:26,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:48:26,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:48:26,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:48:26,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:48:26,101 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:48:26,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:48:26,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:48:26,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:48:26,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:48:26,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:48:26,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:48:26,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:48:26,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:48:26,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:48:26,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:48:26,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:48:26,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:48:26,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:48:26,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:48:26,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:48:26,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:48:26,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:48:26,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:48:26,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:48:26,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:48:26,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:48:26,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:48:26,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:48:26,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:48:26,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:48:26,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:48:26,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:48:26,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:48:26,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:48:26,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:48:26,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:48:26,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:48:26,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:48:26,185 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:48:26,186 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:48:26,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/bank.bpl [2019-08-06 16:48:26,187 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/bank.bpl' [2019-08-06 16:48:26,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:48:26,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:48:26,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:48:26,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:48:26,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:48:26,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:48:26,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:48:26,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:48:26,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:48:26,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bank.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:26" (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 16:48:26,336 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:48:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:48:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:48:26,829 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:48:26,830 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:48:26,831 INFO L202 PluginConnector]: Adding new model bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:26 BoogieIcfgContainer [2019-08-06 16:48:26,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:48:26,832 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:48:26,832 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:48:26,832 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:48:26,833 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bank.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:26" (1/1) ... [2019-08-06 16:48:26,845 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:48:26,848 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:48:26,855 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:48:26,863 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:48:26,865 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:48:26,908 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:48:26,908 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:48:26,911 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= 0 main_balance) (<= 0 main_value) (< 0 main_functionValue) isOverdraft (not (< main_balance 0))) [2019-08-06 16:48:26,912 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:48:26,920 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:48:26,923 INFO L168 Benchmark]: Toolchain (without parser) took 704.10 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 88.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:26,926 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:48:26,928 INFO L168 Benchmark]: Boogie Preprocessor took 41.05 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:26,930 INFO L168 Benchmark]: RCFGBuilder took 571.82 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 92.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:26,931 INFO L168 Benchmark]: Symbolic Interpretation took 88.00 ms. Allocated memory is still 139.5 MB. Free memory was 92.9 MB in the beginning and 88.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:48:26,937 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 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.05 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 571.82 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 92.9 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.00 ms. Allocated memory is still 139.5 MB. Free memory was 92.9 MB in the beginning and 88.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...