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/Arrays/regression/MultidimensionalSelects.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:14:43,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:14:43,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:14:43,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:14:43,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:14:43,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:14:43,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:14:43,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:14:43,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:14:43,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:14:43,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:14:43,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:14:43,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:14:43,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:14:43,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:14:43,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:14:43,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:14:43,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:14:43,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:14:43,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:14:43,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:14:43,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:14:43,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:14:43,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:14:43,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:14:43,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:14:43,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:14:43,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:14:43,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:14:43,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:14:43,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:14:43,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:14:43,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:14:43,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:14:43,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:14:43,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:14:43,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:14:43,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:14:43,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:14:43,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:14:43,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:14:43,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:14:43,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:14:44,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:14:44,003 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:14:44,004 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:14:44,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl [2019-08-06 14:14:44,006 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl' [2019-08-06 14:14:44,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:14:44,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:14:44,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:14:44,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:14:44,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:14:44,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:14:44,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:14:44,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:14:44,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:14:44,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:44" (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 14:14:44,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:14:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:14:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:14:44,412 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:14:44,413 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:14:44,415 INFO L202 PluginConnector]: Adding new model MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:14:44 BoogieIcfgContainer [2019-08-06 14:14:44,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:14:44,416 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:14:44,416 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:14:44,416 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:14:44,417 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:14:44" (1/1) ... [2019-08-06 14:14:44,430 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:14:44,433 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:14:44,444 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:14:44,453 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:14:44,455 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:14:44,500 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:14:44,501 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:14:44,505 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= tmp tmp2)) (= j i) (= tmp (select (select a i) j)) (= (select (select a j) i) tmp2)) [2019-08-06 14:14:44,506 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:14:44,514 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:14:44,517 INFO L168 Benchmark]: Toolchain (without parser) took 473.75 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 92.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:44,519 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:14:44,520 INFO L168 Benchmark]: Boogie Preprocessor took 45.94 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:44,521 INFO L168 Benchmark]: RCFGBuilder took 324.46 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:44,522 INFO L168 Benchmark]: Symbolic Interpretation took 98.94 ms. Allocated memory is still 132.1 MB. Free memory was 96.8 MB in the beginning and 92.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:44,528 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 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.94 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.46 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.94 ms. Allocated memory is still 132.1 MB. Free memory was 96.8 MB in the beginning and 92.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...