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/BugPrenexNormalForm01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:35,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:35,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:35,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:35,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:35,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:35,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:35,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:35,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:35,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:35,840 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:35,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:35,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:35,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:35,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:35,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:35,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:35,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:35,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:35,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:35,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:35,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:35,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:35,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:35,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:35,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:35,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:35,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:35,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:35,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:35,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:35,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:35,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:35,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:35,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:35,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:35,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:35,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:35,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:35,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:35,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:35,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:35,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:35,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:35,906 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:35,907 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:35,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BugPrenexNormalForm01.bpl [2019-08-09 14:18:35,908 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BugPrenexNormalForm01.bpl' [2019-08-09 14:18:35,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:35,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:35,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:35,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:35,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:35,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (1/1) ... [2019-08-09 14:18:35,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:35,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:35,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:35,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:35,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:35" (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 14:18:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:36,175 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:36,176 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 14:18:36,177 INFO L202 PluginConnector]: Adding new model BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:36 BoogieIcfgContainer [2019-08-09 14:18:36,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:36,178 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:36,178 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:36,178 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:36,179 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugPrenexNormalForm01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:36" (1/1) ... [2019-08-09 14:18:36,347 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:36,355 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:36,359 INFO L168 Benchmark]: Toolchain (without parser) took 415.91 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 93.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:36,362 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:36,363 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:36,364 INFO L168 Benchmark]: RCFGBuilder took 194.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 98.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:36,366 INFO L168 Benchmark]: Symbolic Interpretation took 177.49 ms. Allocated memory is still 132.6 MB. Free memory was 98.0 MB in the beginning and 93.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:36,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 14#(and (= 42 value) (= (store memB 1 value) memA) (not (= 23 (select memA 0))) (= 23 (select memB 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 194.50 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 98.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 177.49 ms. Allocated memory is still 132.6 MB. Free memory was 98.0 MB in the beginning and 93.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...