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/43_extensionality_with_assignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:54,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:54,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:54,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:54,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:54,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:54,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:54,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:54,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:54,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:54,953 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:54,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:54,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:54,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:54,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:54,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:54,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:54,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:54,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:54,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:54,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:54,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:54,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:54,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:54,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:54,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:54,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:54,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:54,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:54,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:54,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:54,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:54,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:54,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:54,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:54,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:54,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:54,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:54,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:54,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:54,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:55,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:55,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:55,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:55,030 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:55,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:55,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/43_extensionality_with_assignments.bpl [2019-08-09 14:19:55,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/43_extensionality_with_assignments.bpl' [2019-08-09 14:19:55,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:55,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:55,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:55,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:55,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:55,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:55,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:55,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:55,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:55,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:55" (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 14:19:55,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:19:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:19:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:19:55,327 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:55,329 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:55,331 INFO L202 PluginConnector]: Adding new model 43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:55 BoogieIcfgContainer [2019-08-09 14:19:55,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:55,332 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:55,332 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:55,333 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:55,334 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "43_extensionality_with_assignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:55" (1/1) ... [2019-08-09 14:19:55,446 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:55,455 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:55,458 INFO L168 Benchmark]: Toolchain (without parser) took 395.19 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 93.0 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:55,459 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:55,460 INFO L168 Benchmark]: Boogie Preprocessor took 44.64 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:55,462 INFO L168 Benchmark]: RCFGBuilder took 224.15 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 96.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:55,463 INFO L168 Benchmark]: Symbolic Interpretation took 123.40 ms. Allocated memory is still 138.9 MB. Free memory was 96.7 MB in the beginning and 93.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:55,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 (= foo_a (store foo_b foo_i (select foo_b foo_i))) (not (= foo_b foo_a))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.64 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.15 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 96.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 123.40 ms. Allocated memory is still 138.9 MB. Free memory was 96.7 MB in the beginning and 93.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...