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/24_conjoin_of_multilayer_of_array_access.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:42,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:42,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:42,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:42,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:42,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:42,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:42,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:42,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:42,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:42,876 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:42,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:42,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:42,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:42,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:42,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:42,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:42,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:42,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:42,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:42,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:42,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:42,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:42,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:42,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:42,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:42,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:42,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:42,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:42,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:42,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:42,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:42,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:42,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:42,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:42,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:42,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:42,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:42,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:42,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:42,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:42,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:42,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:42,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:42,986 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:42,986 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:42,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/24_conjoin_of_multilayer_of_array_access.bpl [2019-08-09 14:19:42,987 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/24_conjoin_of_multilayer_of_array_access.bpl' [2019-08-09 14:19:43,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:43,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:43,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:43,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:43,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:43,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:43,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:43,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:43,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:43,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:43" (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 14:19:43,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:43,301 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:43,301 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:43,303 INFO L202 PluginConnector]: Adding new model 24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:43 BoogieIcfgContainer [2019-08-09 14:19:43,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:43,304 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:43,304 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:43,304 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:43,306 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "24_conjoin_of_multilayer_of_array_access.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:43" (1/1) ... [2019-08-09 14:19:43,595 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2019-08-09 14:19:43,690 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:43,699 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:43,702 INFO L168 Benchmark]: Toolchain (without parser) took 677.27 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 77.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:43,703 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:43,704 INFO L168 Benchmark]: Boogie Preprocessor took 44.85 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:43,706 INFO L168 Benchmark]: RCFGBuilder took 232.79 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 95.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:43,707 INFO L168 Benchmark]: Symbolic Interpretation took 396.14 ms. Allocated memory is still 132.1 MB. Free memory was 95.5 MB in the beginning and 77.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:43,712 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 (not (= (select Easy_b (select Easy_c Easy_y)) Easy_i)) (not (= (select Easy_c Easy_y) Easy_j)) (or (not (= 0 (select Easy_a 0))) (= (select Easy_b (select Easy_c Easy_y)) Easy_i) (= (select Easy_c Easy_y) Easy_j)) (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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.85 ms. Allocated memory is still 132.1 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.79 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 95.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 396.14 ms. Allocated memory is still 132.1 MB. Free memory was 95.5 MB in the beginning and 77.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...