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/programs/quantifier/Arrays/Arrays08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:20,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:20,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:20,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:20,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:20,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:20,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:20,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:20,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:20,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:20,470 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:20,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:20,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:20,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:20,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:20,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:20,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:20,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:20,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:20,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:20,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:20,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:20,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:20,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:20,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:20,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:20,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:20,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:20,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:20,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:20,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:20,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:20,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:20,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:20,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:20,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:20,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:20,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:20,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:20,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:20,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:20,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:20,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:20,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:20,563 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:20,564 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:20,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl [2019-08-09 14:18:20,565 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl' [2019-08-09 14:18:20,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:20,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:20,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:20,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:20,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:20,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:20,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:20,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:20,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:20,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (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 14:18:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:20,980 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:20,980 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:20,982 INFO L202 PluginConnector]: Adding new model Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:20 BoogieIcfgContainer [2019-08-09 14:18:20,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:20,983 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:20,983 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:20,983 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:20,984 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:21,321 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:21,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:21,333 INFO L168 Benchmark]: Toolchain (without parser) took 726.28 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 80.6 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:21,334 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:18:21,335 INFO L168 Benchmark]: Boogie Preprocessor took 62.19 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 102.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:21,336 INFO L168 Benchmark]: RCFGBuilder took 312.80 ms. Allocated memory is still 137.9 MB. Free memory was 102.4 MB in the beginning and 91.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:21,338 INFO L168 Benchmark]: Symbolic Interpretation took 347.56 ms. Allocated memory is still 137.9 MB. Free memory was 91.3 MB in the beginning and 80.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:21,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 25]: 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#(not (< (select a main_j) 10)). Possible FailurePath: - PositiveResult [Line: 31]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 33]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 35]: assertion always holds For all program executions holds that assertion always holds at this location * 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 137.9 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.19 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 102.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.80 ms. Allocated memory is still 137.9 MB. Free memory was 102.4 MB in the beginning and 91.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 347.56 ms. Allocated memory is still 137.9 MB. Free memory was 91.3 MB in the beginning and 80.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...