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-b03553c [2019-08-05 18:16:01,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:01,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:01,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:01,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:01,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:01,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:01,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:01,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:01,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:01,372 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:01,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:01,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:01,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:01,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:01,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:01,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:01,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:01,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:01,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:01,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:01,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:01,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:01,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:01,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:01,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:01,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:01,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:01,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:01,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:01,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:01,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:01,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:01,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:01,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:01,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:01,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:01,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:01,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:01,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:01,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:01,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:01,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:01,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:01,449 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:01,449 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:01,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/23_conjoin_of_multilayer_of_array_access.bpl [2019-08-05 18:16:01,450 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/23_conjoin_of_multilayer_of_array_access.bpl' [2019-08-05 18:16:01,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:01,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:01,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:01,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:01,509 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,510 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,519 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,519 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,522 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,523 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,524 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:01,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:01,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:01,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:01,527 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 05.08 06:16:01" (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 [2019-08-05 18:16:01,593 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 18:16:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 18:16:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 18:16:01,805 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:01,806 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:01,807 INFO L202 PluginConnector]: Adding new model 23_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:01 BoogieIcfgContainer [2019-08-05 18:16:01,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:01,808 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,808 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:01,808 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:01,809 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 05.08 06:16:01" (1/1) ... [2019-08-05 18:16:01,820 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:01,823 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:01,837 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 18:16:01,845 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:01,847 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 18:16:01,910 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:01,910 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:01,912 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= (select Easy_b (select Easy_c Easy_y)) Easy_i) (exists ((v_Easy_a_6 (Array Int Int))) (= Easy_a (store (store v_Easy_a_6 (select Easy_b (select Easy_c Easy_y)) (select v_Easy_a_6 Easy_x)) 0 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)))) [2019-08-05 18:16:01,913 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:01,920 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:01,923 INFO L168 Benchmark]: Toolchain (without parser) took 438.17 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 93.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,924 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:01,925 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,927 INFO L168 Benchmark]: RCFGBuilder took 281.10 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,928 INFO L168 Benchmark]: Symbolic Interpretation took 112.88 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:01,933 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 281.10 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.88 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 93.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...