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 0.1.24-3b9210c [2019-08-06 16:46:02,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:02,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:02,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:02,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:02,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:02,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:02,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:02,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:02,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:02,774 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:02,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:02,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:02,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:02,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:02,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:02,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:02,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:02,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:02,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:02,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:02,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:02,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:02,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:02,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:02,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:02,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:02,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:02,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:02,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:02,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:02,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:02,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:02,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:02,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:02,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:02,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:02,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:02,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:02,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:02,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:02,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:02,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:02,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:02,853 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:02,854 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:02,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl [2019-08-06 16:46:02,855 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl' [2019-08-06 16:46:02,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:02,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:02,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:02,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:02,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:02,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (1/1) ... [2019-08-06 16:46:02,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:02,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:02,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:02,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:02,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:02" (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 16:46:03,031 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:03,186 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:03,186 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:03,187 INFO L202 PluginConnector]: Adding new model MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:03 BoogieIcfgContainer [2019-08-06 16:46:03,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:03,188 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:03,188 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:03,188 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:03,189 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 04:46:03" (1/1) ... [2019-08-06 16:46:03,199 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:46:03,203 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:03,210 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:46:03,218 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:03,220 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:46:03,258 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:03,258 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:03,261 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 16:46:03,262 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:03,270 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:03,274 INFO L168 Benchmark]: Toolchain (without parser) took 377.58 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 93.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,276 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,277 INFO L168 Benchmark]: Boogie Preprocessor took 50.41 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,278 INFO L168 Benchmark]: RCFGBuilder took 239.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 97.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,280 INFO L168 Benchmark]: Symbolic Interpretation took 82.35 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 93.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,285 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 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.41 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 97.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82.35 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 93.1 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...