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/23_conjoin_of_multilayer_of_array_access.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:44,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:44,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:44,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:44,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:44,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:44,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:44,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:44,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:44,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:44,307 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:44,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:44,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:44,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:44,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:44,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:44,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:44,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:44,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:44,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:44,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:44,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:44,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:44,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:44,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:44,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:44,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:44,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:44,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:44,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:44,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:44,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:44,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:44,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:44,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:44,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:44,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:44,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:44,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:44,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:44,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:44,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:44,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:44,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:44,381 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:44,381 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:44,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/23_conjoin_of_multilayer_of_array_access.bpl [2019-08-09 14:19:44,382 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/23_conjoin_of_multilayer_of_array_access.bpl' [2019-08-09 14:19:44,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:44,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:44,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:44,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:44,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:44,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:44,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:44,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:44,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:44,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:44,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "23_conjoin_of_multilayer_of_array_access.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 14:19:44,553 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:44,710 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:44,710 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:44,712 INFO L202 PluginConnector]: Adding new model 23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:44 BoogieIcfgContainer [2019-08-09 14:19:44,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:44,712 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:44,712 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:44,713 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:44,714 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:44" (1/1) ... [2019-08-09 14:19:45,140 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2019-08-09 14:19:45,222 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:45,228 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:45,230 INFO L168 Benchmark]: Toolchain (without parser) took 810.17 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 75.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:45,231 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:45,232 INFO L168 Benchmark]: Boogie Preprocessor took 51.17 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:45,234 INFO L168 Benchmark]: RCFGBuilder took 240.17 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:45,235 INFO L168 Benchmark]: Symbolic Interpretation took 515.80 ms. Allocated memory is still 137.9 MB. Free memory was 94.4 MB in the beginning and 75.9 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:45,239 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. Predicate is 6#(and (= (select Easy_b (select Easy_c Easy_y)) Easy_i) (or (= 0 (select Easy_b (select Easy_c Easy_y))) (= (select Easy_a Easy_x) (select Easy_a (select Easy_b (select Easy_c Easy_y)))) (= 0 Easy_x)) (= 0 (select Easy_a 0)) (= (select Easy_c Easy_y) Easy_j) (or (not (= (select Easy_b (select Easy_c Easy_y)) Easy_i)) (not (= (select Easy_c Easy_y) Easy_j)))). 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 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.17 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 240.17 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 515.80 ms. Allocated memory is still 137.9 MB. Free memory was 94.4 MB in the beginning and 75.9 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...