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/24_conjoin_of_multilayer_of_array_access.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:25:35,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:35,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:35,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:35,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:35,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:35,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:35,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:35,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:35,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:35,721 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:35,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:35,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:35,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:35,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:35,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:35,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:35,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:35,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:35,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:35,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:35,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:35,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:35,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:35,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:35,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:35,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:35,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:35,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:35,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:35,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:35,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:35,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:35,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:35,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:35,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:35,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:35,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:35,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:35,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:35,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:35,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:35,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:35,825 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:35,826 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:35,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/24_conjoin_of_multilayer_of_array_access.bpl [2019-08-06 14:25:35,827 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/24_conjoin_of_multilayer_of_array_access.bpl' [2019-08-06 14:25:35,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:35,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:35,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:35,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:35,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:35,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (1/1) ... [2019-08-06 14:25:35,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:35,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:35,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:35,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:35,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:35" (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 14:25:35,986 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 14:25:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 14:25:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 14:25:36,193 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:36,194 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:36,197 INFO L202 PluginConnector]: Adding new model 24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:36 BoogieIcfgContainer [2019-08-06 14:25:36,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:36,201 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:36,202 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:36,202 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:36,203 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:36" (1/1) ... [2019-08-06 14:25:36,217 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:36,220 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:36,227 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 14:25:36,236 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:36,237 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 14:25:36,294 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:36,294 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:36,299 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= (select Easy_b (select Easy_c Easy_y)) Easy_i)) (not (= (select Easy_c Easy_y) Easy_j)) (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 (not (= 0 (select Easy_a 0))) (= (select Easy_b (select Easy_c Easy_y)) Easy_i) (= (select Easy_c Easy_y) Easy_j))) [2019-08-06 14:25:36,300 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:25:36,308 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:36,311 INFO L168 Benchmark]: Toolchain (without parser) took 447.08 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 89.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:36,312 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:25:36,313 INFO L168 Benchmark]: Boogie Preprocessor took 45.35 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:36,315 INFO L168 Benchmark]: RCFGBuilder took 288.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 93.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:36,316 INFO L168 Benchmark]: Symbolic Interpretation took 107.38 ms. Allocated memory is still 138.4 MB. Free memory was 93.6 MB in the beginning and 89.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:36,319 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 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.35 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 288.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 93.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.38 ms. Allocated memory is still 138.4 MB. Free memory was 93.6 MB in the beginning and 89.4 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...