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/25_propagation_of_disequality_of_multilayer_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:19,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:19,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:19,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:19,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:19,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:19,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:19,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:19,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:19,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:19,933 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:19,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:19,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:19,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:19,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:19,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:19,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:19,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:19,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:19,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:19,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:19,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:19,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:19,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:19,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:19,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:19,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:19,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:19,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:19,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:19,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:19,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:19,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:19,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:19,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:19,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:19,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:19,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:19,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:19,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:19,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:20,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:20,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:20,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:20,020 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:20,021 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:20,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl [2019-08-05 12:06:20,022 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/25_propagation_of_disequality_of_multilayer_array.bpl' [2019-08-05 12:06:20,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:20,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:20,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:20,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:20,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:20,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:20,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:20,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:20,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:20,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:20" (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 12:06:20,177 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:06:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:06:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:06:20,415 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:20,415 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:20,417 INFO L202 PluginConnector]: Adding new model 25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:20 BoogieIcfgContainer [2019-08-05 12:06:20,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:20,418 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:20,419 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:20,419 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:20,421 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "25_propagation_of_disequality_of_multilayer_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:20" (1/1) ... [2019-08-05 12:06:20,431 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:20,435 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:20,442 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:06:20,449 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:20,451 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:06:20,751 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2019-08-05 12:06:20,752 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:20,752 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:20,755 INFO L178 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Easy_a_8 (Array Int Int))) (= Easy_a (store (store v_Easy_a_8 (select Easy_b (select Easy_c Easy_y)) Easy_i) Easy_x Easy_j))) (not (= (select Easy_a (select Easy_b (select Easy_c Easy_y))) Easy_i))) [2019-08-05 12:06:20,763 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:20,766 INFO L168 Benchmark]: Toolchain (without parser) took 708.98 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 90.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:20,766 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:20,768 INFO L168 Benchmark]: Boogie Preprocessor took 47.01 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:20,769 INFO L168 Benchmark]: RCFGBuilder took 313.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 98.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:20,770 INFO L168 Benchmark]: Symbolic Interpretation took 345.20 ms. Allocated memory is still 140.5 MB. Free memory was 98.0 MB in the beginning and 90.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:20,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.01 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 313.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 98.0 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 345.20 ms. Allocated memory is still 140.5 MB. Free memory was 98.0 MB in the beginning and 90.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...