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 0.1.24-3b9210c [2019-08-06 16:55:32,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:32,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:32,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:32,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:32,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:32,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:32,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:32,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:32,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:32,627 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:32,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:32,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:32,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:32,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:32,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:32,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:32,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:32,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:32,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:32,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:32,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:32,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:32,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:32,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:32,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:32,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:32,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:32,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:32,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:32,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:32,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:32,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:32,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:32,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:32,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:32,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:32,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:32,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:32,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:32,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:32,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:32,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:32,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:32,711 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:32,712 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:32,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl [2019-08-06 16:55:32,713 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl' [2019-08-06 16:55:32,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:32,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:32,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:32,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:32,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:32,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:32,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:32,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:32,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:32,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:32,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:32" (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 16:55:32,861 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:32,987 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:32,987 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:32,988 INFO L202 PluginConnector]: Adding new model UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:32 BoogieIcfgContainer [2019-08-06 16:55:32,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:32,989 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:32,989 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:32,990 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:32,991 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:32" (1/1) ... [2019-08-06 16:55:33,003 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:33,006 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:33,013 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:33,022 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:33,024 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:33,094 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:33,094 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:33,098 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (or (= main_z 1) (= main_y 1)) (= main_z 1) (= main_y 1) (= main_x 1)) [2019-08-06 16:55:33,101 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:33,109 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:33,112 INFO L168 Benchmark]: Toolchain (without parser) took 363.15 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 92.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:33,113 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:33,115 INFO L168 Benchmark]: Boogie Preprocessor took 40.53 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:33,116 INFO L168 Benchmark]: RCFGBuilder took 199.17 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 96.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:33,118 INFO L168 Benchmark]: Symbolic Interpretation took 119.87 ms. Allocated memory is still 138.9 MB. Free memory was 96.8 MB in the beginning and 92.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:33,125 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.53 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.17 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 96.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.87 ms. Allocated memory is still 138.9 MB. Free memory was 96.8 MB in the beginning and 92.6 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...