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/open/eq/22_disjoin_of_multilayer_of_array_access.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:25:32,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:32,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:32,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:32,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:32,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:32,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:32,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:32,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:32,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:32,034 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:32,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:32,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:32,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:32,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:32,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:32,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:32,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:32,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:32,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:32,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:32,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:32,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:32,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:32,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:32,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:32,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:32,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:32,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:32,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:32,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:32,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:32,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:32,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:32,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:32,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:32,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:32,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:32,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:32,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:32,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:32,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:32,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:32,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:32,126 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:32,126 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:32,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/22_disjoin_of_multilayer_of_array_access.bpl [2019-08-06 14:25:32,127 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/22_disjoin_of_multilayer_of_array_access.bpl' [2019-08-06 14:25:32,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:32,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:32,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:32,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:32,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:32,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:32,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:32,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:32,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:32,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:32" (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 14:25:32,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 14:25:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 14:25:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 14:25:32,527 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:32,528 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:32,529 INFO L202 PluginConnector]: Adding new model 22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:32 BoogieIcfgContainer [2019-08-06 14:25:32,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:32,530 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:32,530 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:32,530 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:32,531 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:32" (1/1) ... [2019-08-06 14:25:32,543 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:32,547 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:32,559 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 14:25:32,568 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:32,570 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 14:25:32,625 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:32,626 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:32,630 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= (select Easy_a Easy_x) (select Easy_a (select Easy_b (select Easy_c Easy_y))))) (exists ((v_Easy_a_10 (Array Int Int))) (= Easy_a (store (store v_Easy_a_10 (select Easy_b (select Easy_c Easy_y)) (select v_Easy_a_10 Easy_x)) 0 0))) (or (= (select Easy_b (select Easy_c Easy_y)) Easy_i) (= (select Easy_c Easy_y) Easy_j))) [2019-08-06 14:25:32,632 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:25:32,640 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:32,644 INFO L168 Benchmark]: Toolchain (without parser) took 481.95 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 93.8 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:32,646 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:25:32,651 INFO L168 Benchmark]: Boogie Preprocessor took 42.79 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:32,653 INFO L168 Benchmark]: RCFGBuilder took 325.02 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 98.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:32,655 INFO L168 Benchmark]: Symbolic Interpretation took 110.88 ms. Allocated memory is still 141.0 MB. Free memory was 98.0 MB in the beginning and 93.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:32,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.79 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 325.02 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 98.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 110.88 ms. Allocated memory is still 141.0 MB. Free memory was 98.0 MB in the beginning and 93.8 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...