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/21a_copy_field_within_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:42,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:42,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:42,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:42,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:42,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:42,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:42,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:42,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:42,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:42,848 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:42,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:42,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:42,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:42,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:42,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:42,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:42,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:42,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:42,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:42,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:42,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:42,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:42,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:42,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:42,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:42,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:42,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:42,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:42,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:42,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:42,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:42,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:42,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:42,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:42,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:42,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:42,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:42,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:42,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:42,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:42,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:42,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:42,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:42,955 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:42,955 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:42,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/21a_copy_field_within_array.bpl [2019-08-06 16:58:42,956 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/21a_copy_field_within_array.bpl' [2019-08-06 16:58:42,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:42,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:42,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:42,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:42,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:43,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:43,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:43,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:43,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:43,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (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 [2019-08-06 16:58:43,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:58:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:58:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:58:43,263 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:43,264 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:43,265 INFO L202 PluginConnector]: Adding new model 21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:43 BoogieIcfgContainer [2019-08-06 16:58:43,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:43,266 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:43,266 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:43,266 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:43,267 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "21a_copy_field_within_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:43" (1/1) ... [2019-08-06 16:58:43,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:43,281 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:43,287 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:58:43,295 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:43,296 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:58:43,355 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:43,356 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:43,358 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_Easy_a_7 (Array Int Int))) (= Easy_a (store v_Easy_a_7 Easy_y (select v_Easy_a_7 Easy_x)))) (not (= (select Easy_a Easy_x) (select Easy_a Easy_y)))) [2019-08-06 16:58:43,359 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:43,366 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:43,369 INFO L168 Benchmark]: Toolchain (without parser) took 384.92 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 91.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,371 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,372 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,373 INFO L168 Benchmark]: RCFGBuilder took 239.06 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 96.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,374 INFO L168 Benchmark]: Symbolic Interpretation took 100.67 ms. Allocated memory is still 138.4 MB. Free memory was 96.2 MB in the beginning and 91.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 0.16 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.20 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239.06 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 96.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 100.67 ms. Allocated memory is still 138.4 MB. Free memory was 96.2 MB in the beginning and 91.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...