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/32b_extensionality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:40,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:40,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:40,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:40,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:40,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:40,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:40,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:40,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:40,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:40,935 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:40,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:40,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:40,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:40,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:40,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:40,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:40,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:40,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:40,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:40,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:40,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:40,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:40,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:40,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:40,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:40,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:40,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:40,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:40,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:40,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:40,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:40,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:40,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:40,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:40,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:40,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:40,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:40,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:40,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:40,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:40,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:41,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:41,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:41,008 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:41,008 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:41,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/32b_extensionality.bpl [2019-08-09 14:19:41,009 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/32b_extensionality.bpl' [2019-08-09 14:19:41,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:41,052 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:41,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:41,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:41,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:41,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:41,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:41,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:41,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:41,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:41" (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 14:19:41,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:19:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:19:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:19:41,296 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:41,296 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:41,298 INFO L202 PluginConnector]: Adding new model 32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:41 BoogieIcfgContainer [2019-08-09 14:19:41,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:41,299 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:41,300 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:41,300 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:41,301 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "32b_extensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:41" (1/1) ... [2019-08-09 14:19:41,434 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:41,442 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:41,446 INFO L168 Benchmark]: Toolchain (without parser) took 391.52 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 94.8 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:41,449 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:41,450 INFO L168 Benchmark]: Boogie Preprocessor took 44.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:41,452 INFO L168 Benchmark]: RCFGBuilder took 200.66 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 98.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:41,454 INFO L168 Benchmark]: Symbolic Interpretation took 142.85 ms. Allocated memory is still 132.1 MB. Free memory was 98.5 MB in the beginning and 94.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:41,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 foo_x)) (= (select foo_a 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 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 200.66 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 98.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 142.85 ms. Allocated memory is still 132.1 MB. Free memory was 98.5 MB in the beginning and 94.8 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...