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/threeAssignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:21,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:21,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:21,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:21,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:21,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:21,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:21,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:21,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:21,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:21,725 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:21,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:21,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:21,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:21,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:21,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:21,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:21,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:21,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:21,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:21,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:21,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:21,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:21,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:21,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:21,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:21,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:21,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:21,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:21,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:21,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:21,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:21,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:21,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:21,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:21,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:21,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:21,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:21,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:21,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:21,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:21,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:21,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:21,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:21,810 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:21,810 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:21,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/threeAssignments.bpl [2019-08-06 16:55:21,812 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/threeAssignments.bpl' [2019-08-06 16:55:21,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:21,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:21,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:21,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:21,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:21,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (1/1) ... [2019-08-06 16:55:21,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:21,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:21,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:21,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:21,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:21" (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 16:55:21,947 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:21,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:21,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:22,175 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:22,176 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:22,177 INFO L202 PluginConnector]: Adding new model threeAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:22 BoogieIcfgContainer [2019-08-06 16:55:22,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:22,178 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:22,179 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:22,179 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:22,180 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:22" (1/1) ... [2019-08-06 16:55:22,196 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:22,204 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:22,216 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:22,226 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:22,227 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:22,271 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:22,272 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:22,274 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(not (<= 0 main_x)) [2019-08-06 16:55:22,275 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:22,282 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:22,286 INFO L168 Benchmark]: Toolchain (without parser) took 445.41 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 92.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:22,287 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:22,288 INFO L168 Benchmark]: Boogie Preprocessor took 39.02 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:22,290 INFO L168 Benchmark]: RCFGBuilder took 298.85 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 96.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:22,291 INFO L168 Benchmark]: Symbolic Interpretation took 104.32 ms. Allocated memory is still 132.1 MB. Free memory was 96.3 MB in the beginning and 92.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:22,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.02 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.85 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 96.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 104.32 ms. Allocated memory is still 132.1 MB. Free memory was 96.3 MB in the beginning and 92.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...