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/quantifier/regression/bpl/ArrayExtensionality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:55,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:55,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:55,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:55,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:55,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:55,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:55,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:56,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:56,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:56,002 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:56,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:56,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:56,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:56,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:56,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:56,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:56,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:56,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:56,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:56,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:56,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:56,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:56,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:56,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:56,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:56,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:56,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:56,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:56,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:56,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:56,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:56,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:56,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:56,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:56,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:56,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:56,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:56,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:56,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:56,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:56,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:56,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:56,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:56,105 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:56,108 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:56,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayExtensionality.bpl [2019-08-05 18:14:56,110 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayExtensionality.bpl' [2019-08-05 18:14:56,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:56,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:56,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:56,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:56,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:56,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:56,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:56,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:56,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:56,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (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 18:14:56,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure noMemleak given in one single declaration [2019-08-05 18:14:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure noMemleak [2019-08-05 18:14:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure noMemleak [2019-08-05 18:14:56,524 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:56,524 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:14:56,526 INFO L202 PluginConnector]: Adding new model ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:56 BoogieIcfgContainer [2019-08-05 18:14:56,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:56,527 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:56,527 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:56,528 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:56,529 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,541 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:56,545 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:56,555 INFO L160 IcfgInterpreter]: Initial procedures are [noMemleak] [2019-08-05 18:14:56,563 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:56,565 INFO L185 IcfgInterpreter]: Interpreting procedure noMemleak with input of size 1 [2019-08-05 18:14:56,644 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:56,645 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:56,648 INFO L179 IcfgInterpreter]: Location noMemleakErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= (store noMemleak_b 7 false) noMemleak_a) (not (= noMemleak_b noMemleak_a)) (not (select noMemleak_b 7))) [2019-08-05 18:14:56,649 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:56,657 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:56,660 INFO L168 Benchmark]: Toolchain (without parser) took 513.51 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 92.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,662 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,663 INFO L168 Benchmark]: Boogie Preprocessor took 44.86 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,664 INFO L168 Benchmark]: RCFGBuilder took 334.85 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 96.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,665 INFO L168 Benchmark]: Symbolic Interpretation took 130.50 ms. Allocated memory is still 139.5 MB. Free memory was 96.2 MB in the beginning and 92.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,669 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 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.86 ms. Allocated memory is still 139.5 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.85 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 96.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.50 ms. Allocated memory is still 139.5 MB. Free memory was 96.2 MB in the beginning and 92.0 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...