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 0.1.24-3b9210c [2019-08-06 16:57:49,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:49,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:49,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:49,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:49,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:49,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:49,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:49,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:49,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:49,120 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:49,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:49,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:49,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:49,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:49,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:49,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:49,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:49,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:49,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:49,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:49,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:49,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:49,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:49,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:49,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:49,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:49,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:49,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:49,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:49,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:49,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:49,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:49,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:49,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:49,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:49,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:49,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:49,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:49,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:49,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:49,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:49,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:49,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:49,196 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:49,197 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:49,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayExtensionality.bpl [2019-08-06 16:57:49,198 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayExtensionality.bpl' [2019-08-06 16:57:49,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:49,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:49,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:49,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:49,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:49,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:49,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:49,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:49,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:49,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:49" (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 16:57:49,352 INFO L124 BoogieDeclarations]: Specification and implementation of procedure noMemleak given in one single declaration [2019-08-06 16:57:49,352 INFO L130 BoogieDeclarations]: Found specification of procedure noMemleak [2019-08-06 16:57:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure noMemleak [2019-08-06 16:57:49,568 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:49,568 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:57:49,570 INFO L202 PluginConnector]: Adding new model ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:49 BoogieIcfgContainer [2019-08-06 16:57:49,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:49,571 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:49,571 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:49,571 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:49,572 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayExtensionality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:49" (1/1) ... [2019-08-06 16:57:49,584 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:49,587 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:49,594 INFO L160 IcfgInterpreter]: Initial procedures are [noMemleak] [2019-08-06 16:57:49,602 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:49,604 INFO L185 IcfgInterpreter]: Interpreting procedure noMemleak with input of size 1 [2019-08-06 16:57:49,665 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:49,665 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:49,669 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))) [2019-08-06 16:57:49,670 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:49,677 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:49,679 INFO L168 Benchmark]: Toolchain (without parser) took 444.66 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 95.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:49,681 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:49,682 INFO L168 Benchmark]: Boogie Preprocessor took 44.54 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:49,684 INFO L168 Benchmark]: RCFGBuilder took 290.37 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:49,685 INFO L168 Benchmark]: Symbolic Interpretation took 106.08 ms. Allocated memory is still 133.7 MB. Free memory was 99.4 MB in the beginning and 95.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:49,689 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.54 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.37 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 106.08 ms. Allocated memory is still 133.7 MB. Free memory was 99.4 MB in the beginning and 95.1 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...