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-b03553c [2019-08-05 18:12:48,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:48,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:48,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:48,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:48,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:48,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:48,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:48,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:48,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:48,501 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:48,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:48,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:48,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:48,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:48,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:48,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:48,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:48,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:48,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:48,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:48,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:48,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:48,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:48,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:48,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:48,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:48,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:48,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:48,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:48,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:48,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:48,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:48,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:48,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:48,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:48,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:48,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:48,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:48,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:48,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:48,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:48,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:48,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:48,597 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:48,598 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:48,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl [2019-08-05 18:12:48,599 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/UnsatCoreProblem01.bpl' [2019-08-05 18:12:48,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:48,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:48,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:48,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:48,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:48,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:48,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:48,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:48,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:48,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:48" (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 18:12:48,761 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:48,906 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:48,907 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:48,908 INFO L202 PluginConnector]: Adding new model UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:48 BoogieIcfgContainer [2019-08-05 18:12:48,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:48,909 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:48,909 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:48,909 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:48,910 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "UnsatCoreProblem01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:48" (1/1) ... [2019-08-05 18:12:48,922 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:48,925 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:48,932 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:48,941 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:48,943 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:48,994 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:48,995 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:48,998 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)) [2019-08-05 18:12:48,999 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:49,006 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:49,009 INFO L168 Benchmark]: Toolchain (without parser) took 372.25 ms. Allocated memory is still 140.5 MB. Free memory was 109.2 MB in the beginning and 94.4 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:49,011 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:49,012 INFO L168 Benchmark]: Boogie Preprocessor took 44.09 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:49,013 INFO L168 Benchmark]: RCFGBuilder took 227.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.9 MB in the beginning and 98.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:49,015 INFO L168 Benchmark]: Symbolic Interpretation took 97.35 ms. Allocated memory is still 140.5 MB. Free memory was 98.6 MB in the beginning and 94.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:49,021 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.09 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 227.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.9 MB in the beginning and 98.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.35 ms. Allocated memory is still 140.5 MB. Free memory was 98.6 MB in the beginning and 94.4 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...