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/toy/errorLocalization/ArrayIndexAliasing.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:45,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:45,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:45,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:45,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:45,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:45,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:45,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:45,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:45,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:45,555 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:45,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:45,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:45,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:45,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:45,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:45,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:45,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:45,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:45,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:45,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:45,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:45,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:45,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:45,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:45,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:45,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:45,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:45,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:45,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:45,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:45,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:45,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:45,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:45,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:45,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:45,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:45,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:45,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:45,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:45,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:45,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:45,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:45,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:45,669 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:45,669 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:45,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/ArrayIndexAliasing.bpl [2019-08-05 18:12:45,671 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/ArrayIndexAliasing.bpl' [2019-08-05 18:12:45,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:45,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:45,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:45,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:45,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:45,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (1/1) ... [2019-08-05 18:12:45,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:45,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:45,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:45,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:45,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:45" (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 18:12:45,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:46,060 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:46,061 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:46,062 INFO L202 PluginConnector]: Adding new model ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:46 BoogieIcfgContainer [2019-08-05 18:12:46,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:46,063 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:46,063 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:46,063 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:46,064 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayIndexAliasing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:46" (1/1) ... [2019-08-05 18:12:46,076 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:46,079 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:46,087 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:46,095 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:46,097 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:46,155 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:46,156 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:46,159 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_main_a_8 (Array Int Int))) (= (store (store v_main_a_8 main_i 5) main_j 7) main_a)) (= main_i (+ main_j 1)) (not (= (select main_a main_i) 8))) [2019-08-05 18:12:46,160 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:46,167 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:46,170 INFO L168 Benchmark]: Toolchain (without parser) took 464.55 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 92.1 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:46,171 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:46,173 INFO L168 Benchmark]: Boogie Preprocessor took 43.63 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:46,174 INFO L168 Benchmark]: RCFGBuilder took 312.59 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 95.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:46,175 INFO L168 Benchmark]: Symbolic Interpretation took 104.89 ms. Allocated memory is still 132.1 MB. Free memory was 95.9 MB in the beginning and 92.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:46,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 132.1 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.63 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.59 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 95.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 104.89 ms. Allocated memory is still 132.1 MB. Free memory was 95.9 MB in the beginning and 92.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...