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 0.1.24-3b9210c [2019-08-06 16:58:51,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:51,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:51,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:51,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:51,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:51,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:51,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:51,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:51,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:51,871 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:51,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:51,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:51,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:51,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:51,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:51,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:51,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:51,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:51,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:51,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:51,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:51,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:51,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:51,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:51,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:51,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:51,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:51,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:51,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:51,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:51,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:51,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:51,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:51,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:51,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:51,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:51,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:51,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:51,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:51,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:51,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:51,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:51,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:51,959 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:51,960 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:51,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl [2019-08-06 16:58:51,961 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl' [2019-08-06 16:58:51,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:51,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:51,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:52,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:52,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:52,026 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,028 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,040 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,040 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,044 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,046 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,047 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 06.08 04:58:51" (1/1) ... [2019-08-06 16:58:52,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:52,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:52,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:52,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:52,051 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 06.08 04:58:51" (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 [2019-08-06 16:58:52,132 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:52,351 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:52,352 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:52,353 INFO L202 PluginConnector]: Adding new model 19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:52 BoogieIcfgContainer [2019-08-06 16:58:52,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:52,354 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:52,354 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:52,354 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:52,356 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 06.08 04:58:52" (1/1) ... [2019-08-06 16:58:52,369 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:52,372 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:52,380 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:52,388 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:52,390 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:52,465 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:52,465 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:52,470 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)))) [2019-08-06 16:58:52,471 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:52,483 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:52,486 INFO L168 Benchmark]: Toolchain (without parser) took 485.86 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 91.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,488 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,490 INFO L168 Benchmark]: Boogie Preprocessor took 49.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,492 INFO L168 Benchmark]: RCFGBuilder took 304.23 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 96.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,494 INFO L168 Benchmark]: Symbolic Interpretation took 128.92 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:52,499 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 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 304.23 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 96.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 128.92 ms. Allocated memory is still 140.5 MB. Free memory was 96.1 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...