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/ArrayQuantifierEliminationBug06-simplified.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:16,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:16,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:16,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:16,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:16,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:16,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:16,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:16,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:16,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:16,653 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:16,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:16,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:16,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:16,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:16,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:16,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:16,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:16,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:16,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:16,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:16,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:16,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:16,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:16,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:16,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:16,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:16,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:16,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:16,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:16,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:16,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:16,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:16,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:16,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:16,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:16,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:16,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:16,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:16,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:16,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:16,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:16,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:16,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:16,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:16,746 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:16,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug06-simplified.bpl [2019-08-09 14:18:16,748 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/ArrayQuantifierEliminationBug06-simplified.bpl' [2019-08-09 14:18:16,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:16,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:16,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:16,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:16,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:16,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (1/1) ... [2019-08-09 14:18:16,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:16,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:16,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:16,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:16,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:16" (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 14:18:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:17,089 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:17,090 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:17,095 INFO L202 PluginConnector]: Adding new model ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:17 BoogieIcfgContainer [2019-08-09 14:18:17,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:17,096 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:17,096 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:17,097 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:17,098 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayQuantifierEliminationBug06-simplified.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:17" (1/1) ... [2019-08-09 14:18:17,347 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:17,367 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:17,370 INFO L168 Benchmark]: Toolchain (without parser) took 583.33 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 90.4 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:17,374 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:17,378 INFO L168 Benchmark]: Boogie Preprocessor took 46.17 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:17,379 INFO L168 Benchmark]: RCFGBuilder took 262.45 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:17,385 INFO L168 Benchmark]: Symbolic Interpretation took 271.31 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 90.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:17,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 (exists ((v_i_7 Int)) (and (<= v_i_7 42) (<= ii (select mem v_i_7)) (= ii i) (= v_i_7 (select mem v_i_7)))) (not (<= i 42))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.17 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 262.45 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 271.31 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 90.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...