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 0.1.24-3b9210c [2019-08-06 16:58:47,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:47,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:47,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:47,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:47,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:47,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:47,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:47,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:47,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:47,216 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:47,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:47,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:47,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:47,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:47,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:47,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:47,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:47,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:47,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:47,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:47,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:47,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:47,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:47,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:47,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:47,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:47,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:47,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:47,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:47,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:47,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:47,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:47,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:47,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:47,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:47,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:47,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:47,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:47,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:47,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:47,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:47,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:47,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:47,303 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:47,304 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:47,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl [2019-08-06 16:58:47,305 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl' [2019-08-06 16:58:47,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:47,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:47,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:47,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:47,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:47,373 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,376 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,385 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,385 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,389 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,391 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,392 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:47,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:47,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:47,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:47,398 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 06.08 04:58:47" (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 16:58:47,469 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:47,684 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:47,684 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:47,686 INFO L202 PluginConnector]: Adding new model 25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:47 BoogieIcfgContainer [2019-08-06 16:58:47,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:47,687 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:47,687 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:47,687 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:47,688 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 06.08 04:58:47" (1/1) ... [2019-08-06 16:58:47,702 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:47,706 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:47,714 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:47,724 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:47,726 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:47,796 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:47,797 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:47,801 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= Easy_j Easy_i)) (exists ((v_Easy_a_8 (Array Int Int))) (= Easy_a (store (store v_Easy_a_8 (select Easy_b (select Easy_c Easy_y)) Easy_i) Easy_x Easy_j))) (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)))) [2019-08-06 16:58:47,802 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:47,818 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:47,824 INFO L168 Benchmark]: Toolchain (without parser) took 478.95 ms. Allocated memory is still 141.6 MB. Free memory was 108.8 MB in the beginning and 92.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,827 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,830 INFO L168 Benchmark]: Boogie Preprocessor took 51.40 ms. Allocated memory is still 141.6 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,831 INFO L168 Benchmark]: RCFGBuilder took 289.71 ms. Allocated memory is still 141.6 MB. Free memory was 106.7 MB in the beginning and 97.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,832 INFO L168 Benchmark]: Symbolic Interpretation took 132.11 ms. Allocated memory is still 141.6 MB. Free memory was 97.0 MB in the beginning and 92.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:47,837 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.40 ms. Allocated memory is still 141.6 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 289.71 ms. Allocated memory is still 141.6 MB. Free memory was 106.7 MB in the beginning and 97.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132.11 ms. Allocated memory is still 141.6 MB. Free memory was 97.0 MB in the beginning and 92.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...