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/BigArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:08,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:08,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:08,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:08,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:08,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:08,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:08,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:08,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:08,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:08,527 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:08,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:08,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:08,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:08,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:08,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:08,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:08,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:08,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:08,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:08,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:08,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:08,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:08,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:08,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:08,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:08,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:08,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:08,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:08,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:08,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:08,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:08,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:08,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:08,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:08,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:08,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:08,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:08,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:08,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:08,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:08,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:08,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:08,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:08,609 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:08,609 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:08,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl [2019-08-09 14:01:08,611 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/BigArray.bpl' [2019-08-09 14:01:08,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:08,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:08,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:08,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:08,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:08,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:08,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:08,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:08,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:08,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:08,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:08" (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 14:01:08,771 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:01:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:01:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:01:08,985 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:01:08,985 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:01:08,986 INFO L202 PluginConnector]: Adding new model BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:08 BoogieIcfgContainer [2019-08-09 14:01:08,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:08,987 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:08,987 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:08,988 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:08,989 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BigArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:08" (1/1) ... [2019-08-09 14:01:09,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:01:09,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:01:09,463 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:01:09,471 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:09,473 INFO L168 Benchmark]: Toolchain (without parser) took 824.91 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 73.0 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:09,474 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:09,475 INFO L168 Benchmark]: Boogie Preprocessor took 48.97 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:09,476 INFO L168 Benchmark]: RCFGBuilder took 288.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 96.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:09,477 INFO L168 Benchmark]: Symbolic Interpretation took 484.01 ms. Allocated memory is still 133.2 MB. Free memory was 96.0 MB in the beginning and 73.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:09,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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 28#(and (not (= tmp 0)) (<= 0 j) (not (< i 100)) (< j 50) (= (select a j) tmp)). Possible FailurePath: - UnprovableResult [Line: 29]: 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 25#(and (< j 100) (not (< i 100)) (= (select a j) tmp) (<= 50 j) (not (= tmp 1)) (or (= tmp 0) (not (<= 0 j)) (not (< j 50)))). 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 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.97 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 288.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 96.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 484.01 ms. Allocated memory is still 133.2 MB. Free memory was 96.0 MB in the beginning and 73.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...