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/Selects.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:11,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:11,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:11,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:11,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:11,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:11,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:11,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:11,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:11,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:11,597 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:11,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:11,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:11,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:11,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:11,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:11,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:11,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:11,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:11,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:11,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:11,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:11,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:11,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:11,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:11,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:11,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:11,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:11,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:11,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:11,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:11,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:11,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:11,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:11,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:11,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:11,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:11,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:11,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:11,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:11,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:11,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:11,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:11,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:11,686 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:11,687 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:11,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/Selects.bpl [2019-08-09 14:01:11,688 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/Selects.bpl' [2019-08-09 14:01:11,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:11,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:11,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:11,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:11,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:11,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (1/1) ... [2019-08-09 14:01:11,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:11,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:11,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:11,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:11,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Selects.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:11" (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 14:01:11,867 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:12,023 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:12,023 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:12,025 INFO L202 PluginConnector]: Adding new model Selects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:12 BoogieIcfgContainer [2019-08-09 14:01:12,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:12,025 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:12,026 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:12,026 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:12,027 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Selects.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:12" (1/1) ... [2019-08-09 14:01:12,122 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:01:12,129 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:12,131 INFO L168 Benchmark]: Toolchain (without parser) took 407.25 ms. Allocated memory is still 136.3 MB. Free memory was 104.9 MB in the beginning and 90.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,133 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,134 INFO L168 Benchmark]: Boogie Preprocessor took 50.59 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 102.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,135 INFO L168 Benchmark]: RCFGBuilder took 247.36 ms. Allocated memory is still 136.3 MB. Free memory was 102.7 MB in the beginning and 93.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,136 INFO L168 Benchmark]: Symbolic Interpretation took 103.85 ms. Allocated memory is still 136.3 MB. Free memory was 93.9 MB in the beginning and 90.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:12,140 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. Predicate is 6#(and (not (= tmp tmp2)) (= j i) (= tmp (select a i)) (= (select a j) 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 136.3 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.59 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 102.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.36 ms. Allocated memory is still 136.3 MB. Free memory was 102.7 MB in the beginning and 93.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 103.85 ms. Allocated memory is still 136.3 MB. Free memory was 93.9 MB in the beginning and 90.2 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...