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/quantifier/regression/bpl/BoogieArrayTest-NestedData.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:40,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:40,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:40,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:40,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:40,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:40,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:40,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:40,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:40,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:40,280 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:40,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:40,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:40,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:40,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:40,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:40,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:40,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:40,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:40,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:40,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:40,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:40,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:40,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:40,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:40,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:40,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:40,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:40,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:40,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:40,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:40,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:40,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:40,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:40,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:40,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:40,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:40,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:40,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:40,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:40,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:40,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:40,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:40,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:40,360 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:40,361 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:40,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-NestedData.bpl [2019-08-06 16:57:40,362 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-NestedData.bpl' [2019-08-06 16:57:40,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:40,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:40,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:40,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:40,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:40,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:40,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:40,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:40,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:40,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:40" (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 16:57:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:40,718 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:40,718 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:40,719 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:40 BoogieIcfgContainer [2019-08-06 16:57:40,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:40,720 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:40,720 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:40,721 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:40,722 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-NestedData.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:40" (1/1) ... [2019-08-06 16:57:40,733 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:40,736 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:40,743 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:40,758 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:40,759 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:40,819 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:40,819 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:40,823 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (not (= 23 (select a 0))) (not (= (select a 1) 42))) (exists ((v_a_7 (Array Int Int))) (and (= (store v_a_7 1 42) a) (= (select v_a_7 0) 23)))) [2019-08-06 16:57:40,824 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:40,831 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:40,834 INFO L168 Benchmark]: Toolchain (without parser) took 434.21 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 92.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:40,835 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:40,836 INFO L168 Benchmark]: Boogie Preprocessor took 43.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:40,837 INFO L168 Benchmark]: RCFGBuilder took 276.40 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 97.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:40,838 INFO L168 Benchmark]: Symbolic Interpretation took 110.99 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 92.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:40,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.40 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 97.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.99 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 92.8 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...