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/flowSenstiveFaultLocalization.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:22,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:22,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:22,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:22,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:22,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:22,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:22,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:22,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:22,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:22,960 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:22,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:22,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:22,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:22,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:22,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:22,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:22,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:22,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:22,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:22,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:22,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:22,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:22,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:22,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:22,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:22,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:22,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:22,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:22,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:22,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:22,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:22,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:22,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:22,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:22,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:22,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:22,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:22,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:22,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:22,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:23,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:23,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:23,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:23,030 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:23,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:23,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/flowSenstiveFaultLocalization.bpl [2019-08-09 14:14:23,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/flowSenstiveFaultLocalization.bpl' [2019-08-09 14:14:23,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:23,063 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:23,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:23,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:23,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:23,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:23,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:23,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:23,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:23,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:23" (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 14:14:23,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:23,367 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:23,367 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:23,369 INFO L202 PluginConnector]: Adding new model flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:23 BoogieIcfgContainer [2019-08-09 14:14:23,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:23,371 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:23,371 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:23,371 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:23,372 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "flowSenstiveFaultLocalization.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:23" (1/1) ... [2019-08-09 14:14:23,452 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:23,458 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:23,461 INFO L168 Benchmark]: Toolchain (without parser) took 396.90 ms. Allocated memory is still 139.5 MB. Free memory was 108.4 MB in the beginning and 92.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:23,463 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:23,464 INFO L168 Benchmark]: Boogie Preprocessor took 35.66 ms. Allocated memory is still 139.5 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:23,465 INFO L168 Benchmark]: RCFGBuilder took 269.76 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 96.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:23,466 INFO L168 Benchmark]: Symbolic Interpretation took 87.84 ms. Allocated memory is still 139.5 MB. Free memory was 96.3 MB in the beginning and 92.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:23,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 (= main_x 0) (= main_y (+ main_input (- 42))) (or (and (= main_x 0) (< main_y 0)) (and (not (< main_y 0)) (= main_x 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.66 ms. Allocated memory is still 139.5 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.76 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 96.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.84 ms. Allocated memory is still 139.5 MB. Free memory was 96.3 MB in the beginning and 92.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...