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/diamondCallEmpty.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:28,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:28,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:28,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:28,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:28,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:28,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:28,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:28,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:28,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:28,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:28,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:28,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:28,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:28,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:28,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:28,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:28,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:28,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:28,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:28,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:28,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:28,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:28,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:28,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:28,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:28,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:28,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:28,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:28,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:28,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:28,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:28,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:28,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:28,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:28,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:28,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:28,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:28,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:28,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:28,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:28,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:28,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:28,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:28,991 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:28,991 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:28,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallEmpty.bpl [2019-08-09 14:14:28,992 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallEmpty.bpl' [2019-08-09 14:14:29,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:29,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:29,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:29,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:29,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:29,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:29,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:29,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:29,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:29,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:29" (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 14:14:29,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:29,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:29,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:29,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure callee given in one single declaration [2019-08-09 14:14:29,131 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-09 14:14:29,131 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-09 14:14:29,272 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:29,272 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:29,274 INFO L202 PluginConnector]: Adding new model diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29 BoogieIcfgContainer [2019-08-09 14:14:29,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:29,277 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,277 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:29,277 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:29,278 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:29" (1/1) ... [2019-08-09 14:14:29,395 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:29,403 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:29,405 INFO L168 Benchmark]: Toolchain (without parser) took 382.31 ms. Allocated memory is still 140.0 MB. Free memory was 108.7 MB in the beginning and 93.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,407 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,408 INFO L168 Benchmark]: Boogie Preprocessor took 37.84 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,409 INFO L168 Benchmark]: RCFGBuilder took 215.10 ms. Allocated memory is still 140.0 MB. Free memory was 106.5 MB in the beginning and 97.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,410 INFO L168 Benchmark]: Symbolic Interpretation took 126.07 ms. Allocated memory is still 140.0 MB. Free memory was 97.3 MB in the beginning and 93.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:29,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 14#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.84 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 215.10 ms. Allocated memory is still 140.0 MB. Free memory was 106.5 MB in the beginning and 97.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 126.07 ms. Allocated memory is still 140.0 MB. Free memory was 97.3 MB in the beginning and 93.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...