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/toy/errorLocalization/UnsatCoreProblem01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:28,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:28,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:28,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:28,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:28,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:28,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:28,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:28,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:28,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:28,812 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:28,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:28,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:28,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:28,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:28,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:28,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:28,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:28,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:28,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:28,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:28,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:28,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:28,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:28,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:28,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:28,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:28,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:28,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:28,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:28,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:28,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:28,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:28,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:28,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:28,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:28,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:28,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:28,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:28,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:28,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:28,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:28,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:28,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:28,880 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:28,881 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:28,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl [2019-08-09 14:14:28,882 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl' [2019-08-09 14:14:28,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:28,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:28,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:28,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:28,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:28,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:28,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:28,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:28,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:28,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (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 14:14:29,012 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:29,123 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:29,123 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:29,125 INFO L202 PluginConnector]: Adding new model UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29 BoogieIcfgContainer [2019-08-09 14:14:29,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:29,125 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,125 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:29,126 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:29,127 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,205 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:29,212 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,215 INFO L168 Benchmark]: Toolchain (without parser) took 301.77 ms. Allocated memory is still 133.2 MB. Free memory was 109.9 MB in the beginning and 95.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,216 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,217 INFO L168 Benchmark]: Boogie Preprocessor took 37.41 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,218 INFO L168 Benchmark]: RCFGBuilder took 174.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 99.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,220 INFO L168 Benchmark]: Symbolic Interpretation took 86.79 ms. Allocated memory is still 133.2 MB. Free memory was 99.1 MB in the beginning and 95.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 (or (= main_z 1) (= main_y 1)) (= main_z 1) (= main_y 1) (= main_x 1)). 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 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.41 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 174.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 99.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 86.79 ms. Allocated memory is still 133.2 MB. Free memory was 99.1 MB in the beginning and 95.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...