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/25_propagation_of_disequality_of_multilayer_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:43,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:43,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:43,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:43,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:43,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:43,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:43,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:43,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:43,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:43,929 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:43,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:43,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:43,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:43,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:43,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:43,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:43,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:43,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:43,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:43,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:43,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:43,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:43,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:43,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:43,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:43,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:43,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:43,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:43,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:43,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:43,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:43,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:43,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:43,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:43,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:43,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:43,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:43,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:43,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:43,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:43,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:44,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:44,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:44,014 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:44,015 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:44,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl [2019-08-09 14:19:44,016 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl' [2019-08-09 14:19:44,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:44,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:44,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:44,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:44,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:44,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:44,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:44,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:44,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:44,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (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 14:19:44,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:44,334 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:44,334 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:44,336 INFO L202 PluginConnector]: Adding new model 25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:44 BoogieIcfgContainer [2019-08-09 14:19:44,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:44,338 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:44,338 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:44,339 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:44,340 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,625 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:44,637 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:44,640 INFO L168 Benchmark]: Toolchain (without parser) took 592.49 ms. Allocated memory is still 134.7 MB. Free memory was 107.3 MB in the beginning and 84.5 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:44,642 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:44,643 INFO L168 Benchmark]: Boogie Preprocessor took 42.53 ms. Allocated memory is still 134.7 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:44,645 INFO L168 Benchmark]: RCFGBuilder took 245.96 ms. Allocated memory is still 134.7 MB. Free memory was 105.1 MB in the beginning and 95.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:44,646 INFO L168 Benchmark]: Symbolic Interpretation took 299.31 ms. Allocated memory is still 134.7 MB. Free memory was 95.5 MB in the beginning and 84.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:44,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 (not (= Easy_j Easy_i)) (or (= (select Easy_a (select Easy_b (select Easy_c Easy_y))) Easy_i) (= (select Easy_b (select Easy_c Easy_y)) Easy_x)) (or (= Easy_j Easy_i) (= (select Easy_b (select Easy_c Easy_y)) Easy_x) (= (select Easy_a Easy_x) (select Easy_a (select Easy_b (select Easy_c Easy_y)))) (not (= (select Easy_a Easy_x) Easy_j)) (not (= (select Easy_a (select Easy_b (select Easy_c Easy_y))) Easy_i))) (= (select Easy_a Easy_x) Easy_j)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.53 ms. Allocated memory is still 134.7 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.96 ms. Allocated memory is still 134.7 MB. Free memory was 105.1 MB in the beginning and 95.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 299.31 ms. Allocated memory is still 134.7 MB. Free memory was 95.5 MB in the beginning and 84.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...