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/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:06,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:06,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:06,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:06,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:06,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:06,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:06,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:06,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:06,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:06,867 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:06,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:06,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:06,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:06,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:06,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:06,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:06,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:06,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:06,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:06,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:06,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:06,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:06,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:06,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:06,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:06,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:06,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:06,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:06,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:06,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:06,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:06,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:06,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:06,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:06,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:06,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:06,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:06,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:06,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:06,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:06,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:06,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:06,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:06,976 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:06,978 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:06,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl [2019-08-05 18:16:06,979 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl' [2019-08-05 18:16:07,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:07,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:07,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:07,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:07,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:07,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:07,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:07,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:07,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:07,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:07" (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 [2019-08-05 18:16:07,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 18:16:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 18:16:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 18:16:07,348 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:07,348 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:07,350 INFO L202 PluginConnector]: Adding new model 19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:07 BoogieIcfgContainer [2019-08-05 18:16:07,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:07,351 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:07,351 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:07,351 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:07,353 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:07" (1/1) ... [2019-08-05 18:16:07,365 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:07,371 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:07,385 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 18:16:07,396 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:07,397 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 18:16:07,470 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:07,470 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:07,474 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Easy_a_7 (Array Int Int))) (= Easy_a (store v_Easy_a_7 (select Easy_b (select Easy_c Easy_y)) Easy_i))) (exists ((v_Easy_c_7 (Array Int Int))) (= Easy_c (store v_Easy_c_7 Easy_y Easy_k))) (or (not (= (select Easy_b (select Easy_c Easy_y)) Easy_j)) (not (= (select Easy_c Easy_y) Easy_k)) (not (= (select Easy_a (select Easy_b (select Easy_c Easy_y))) Easy_i))) (exists ((v_Easy_b_7 (Array Int Int))) (= Easy_b (store v_Easy_b_7 (select Easy_c Easy_y) Easy_j)))) [2019-08-05 18:16:07,476 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:07,484 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:07,486 INFO L168 Benchmark]: Toolchain (without parser) took 470.37 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 90.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:07,488 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:07,489 INFO L168 Benchmark]: Boogie Preprocessor took 47.34 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 104.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:07,490 INFO L168 Benchmark]: RCFGBuilder took 286.84 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 94.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:07,491 INFO L168 Benchmark]: Symbolic Interpretation took 132.88 ms. Allocated memory is still 137.9 MB. Free memory was 94.6 MB in the beginning and 90.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:07,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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.. 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 137.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.34 ms. Allocated memory is still 137.9 MB. Free memory was 106.0 MB in the beginning and 104.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.84 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 94.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132.88 ms. Allocated memory is still 137.9 MB. Free memory was 94.6 MB in the beginning and 90.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...