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/emptyCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:33,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:33,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:33,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:33,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:33,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:33,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:33,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:33,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:33,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:33,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:33,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:33,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:33,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:33,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:33,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:33,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:33,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:33,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:33,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:33,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:33,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:33,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:33,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:33,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:33,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:33,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:33,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:33,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:33,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:33,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:33,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:33,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:33,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:33,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:33,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:33,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:33,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:33,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:33,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:33,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:33,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:33,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:33,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:33,893 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:33,894 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:33,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/emptyCall.bpl [2019-08-06 16:55:33,895 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/emptyCall.bpl' [2019-08-06 16:55:33,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:33,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:33,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:33,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:33,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:33,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (1/1) ... [2019-08-06 16:55:33,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:33,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:33,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:33,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:33,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:33" (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 16:55:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-06 16:55:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-06 16:55:34,210 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:34,211 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:34,213 INFO L202 PluginConnector]: Adding new model emptyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:34 BoogieIcfgContainer [2019-08-06 16:55:34,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:34,214 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:34,214 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:34,215 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:34,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "emptyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:34" (1/1) ... [2019-08-06 16:55:34,235 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:34,238 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:34,248 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:34,259 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:34,261 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:34,319 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:34,319 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:34,322 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#true [2019-08-06 16:55:34,323 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:34,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:34,333 INFO L168 Benchmark]: Toolchain (without parser) took 405.30 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 92.2 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:34,334 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:34,335 INFO L168 Benchmark]: Boogie Preprocessor took 42.28 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:34,336 INFO L168 Benchmark]: RCFGBuilder took 242.60 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 96.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:34,338 INFO L168 Benchmark]: Symbolic Interpretation took 115.92 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:34,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.28 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 242.60 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 96.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115.92 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...