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 0.1.24-4ddfff8 [2019-08-09 14:19:49,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:49,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:49,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:49,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:49,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:49,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:49,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:49,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:49,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:49,189 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:49,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:49,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:49,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:49,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:49,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:49,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:49,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:49,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:49,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:49,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:49,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:49,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:49,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:49,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:49,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:49,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:49,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:49,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:49,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:49,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:49,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:49,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:49,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:49,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:49,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:49,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:49,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:49,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:49,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:49,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:49,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:49,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:49,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:49,268 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:49,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:49,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl [2019-08-09 14:19:49,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/19_multilayer_of_array_access.bpl' [2019-08-09 14:19:49,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:49,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:49,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:49,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:49,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:49,335 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,337 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,349 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,350 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,354 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,357 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,358 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:49,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:49,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:49,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:49,362 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 09.08 02:19:49" (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 14:19:49,456 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:49,457 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:49,612 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:49,613 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:49,614 INFO L202 PluginConnector]: Adding new model 19_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:49 BoogieIcfgContainer [2019-08-09 14:19:49,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:49,615 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:49,615 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:49,615 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:49,616 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 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,883 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:49,902 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:49,904 INFO L168 Benchmark]: Toolchain (without parser) took 595.16 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 84.1 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:49,909 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:49,911 INFO L168 Benchmark]: Boogie Preprocessor took 50.64 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:49,915 INFO L168 Benchmark]: RCFGBuilder took 253.91 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:49,917 INFO L168 Benchmark]: Symbolic Interpretation took 286.99 ms. Allocated memory is still 137.9 MB. Free memory was 95.0 MB in the beginning and 84.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:49,925 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. Predicate is 6#(and (= (select Easy_b (select Easy_c Easy_y)) Easy_j) (= (select Easy_a (select Easy_b (select Easy_c Easy_y))) Easy_i) (= (select Easy_c 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)))). 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 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.64 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.91 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 286.99 ms. Allocated memory is still 137.9 MB. Free memory was 95.0 MB in the beginning and 84.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...