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 0.1.24-4ddfff8 [2019-08-09 14:01:10,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:10,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:10,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:10,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:10,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:10,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:10,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:10,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:10,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:10,610 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:10,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:10,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:10,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:10,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:10,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:10,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:10,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:10,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:10,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:10,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:10,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:10,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:10,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:10,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:10,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:10,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:10,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:10,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:10,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:10,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:10,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:10,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:10,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:10,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:10,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:10,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:10,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:10,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:10,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:10,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:10,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:10,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:10,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:10,686 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:10,687 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:10,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl [2019-08-09 14:01:10,688 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/MultidimensionalSelects.bpl' [2019-08-09 14:01:10,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:10,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:10,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:10,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:10,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:10,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:10,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:10,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:10,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:10,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:10,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:10" (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 [2019-08-09 14:01:10,840 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:10,994 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:10,994 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:10,996 INFO L202 PluginConnector]: Adding new model MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:10 BoogieIcfgContainer [2019-08-09 14:01:10,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:10,997 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:10,997 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:10,997 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:10,998 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultidimensionalSelects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:10" (1/1) ... [2019-08-09 14:01:11,115 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:01:11,125 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:11,129 INFO L168 Benchmark]: Toolchain (without parser) took 405.05 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 92.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:11,132 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:11,133 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:11,134 INFO L168 Benchmark]: RCFGBuilder took 230.26 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 96.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:11,136 INFO L168 Benchmark]: Symbolic Interpretation took 128.99 ms. Allocated memory is still 131.1 MB. Free memory was 96.5 MB in the beginning and 92.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:11,143 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. Predicate is 6#(and (not (= tmp tmp2)) (= j i) (= tmp (select (select a i) j)) (= (select (select a j) i) tmp2)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230.26 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 96.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 128.99 ms. Allocated memory is still 131.1 MB. Free memory was 96.5 MB in the beginning and 92.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...