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-b8c145f [2019-08-05 12:06:14,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:14,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:14,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:14,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:14,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:14,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:14,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:14,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:14,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:14,747 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:14,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:14,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:14,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:14,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:14,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:14,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:14,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:14,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:14,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:14,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:14,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:14,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:14,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:14,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:14,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:14,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:14,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:14,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:14,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:14,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:14,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:14,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:14,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:14,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:14,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:14,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:14,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:14,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:14,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:14,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:14,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:14,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:14,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:14,855 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:14,856 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:14,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/22_disjoin_of_multilayer_of_array_access.bpl [2019-08-05 12:06:14,857 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/22_disjoin_of_multilayer_of_array_access.bpl' [2019-08-05 12:06:14,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:14,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:14,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:14,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:14,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:14,923 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,925 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,933 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,934 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,937 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,940 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,941 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 05.08 12:06:14" (1/1) ... [2019-08-05 12:06:14,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:14,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:14,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:14,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:14,946 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 05.08 12:06:14" (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 12:06:15,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:06:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:06:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:06:15,262 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:15,262 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:15,264 INFO L202 PluginConnector]: Adding new model 22_disjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:15 BoogieIcfgContainer [2019-08-05 12:06:15,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:15,264 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:15,265 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:15,265 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:15,267 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 05.08 12:06:15" (1/1) ... [2019-08-05 12:06:15,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:15,281 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:15,288 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:06:15,300 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:15,301 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:06:15,463 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 12:06:15,464 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:15,464 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:15,467 INFO L178 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))) [2019-08-05 12:06:15,473 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:15,476 INFO L168 Benchmark]: Toolchain (without parser) took 579.64 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 92.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,477 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:15,478 INFO L168 Benchmark]: Boogie Preprocessor took 48.09 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,479 INFO L168 Benchmark]: RCFGBuilder took 319.12 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,481 INFO L168 Benchmark]: Symbolic Interpretation took 209.10 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 92.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:15,485 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 133.7 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.09 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.12 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 209.10 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 92.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...