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-b8c145f [2019-08-05 11:50:21,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:21,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:21,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:21,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:21,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:21,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:21,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:21,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:21,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:21,261 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:21,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:21,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:21,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:21,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:21,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:21,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:21,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:21,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:21,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:21,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:21,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:21,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:21,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:21,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:21,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:21,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:21,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:21,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:21,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:21,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:21,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:21,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:21,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:21,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:21,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:21,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:21,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:21,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:21,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:21,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:21,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:21,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:21,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:21,355 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:21,355 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:21,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallEmpty.bpl [2019-08-05 11:50:21,356 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallEmpty.bpl' [2019-08-05 11:50:21,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:21,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:21,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:21,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:21,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:21,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:21,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:21,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:21,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:21,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:21" (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 [2019-08-05 11:50:21,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:21,497 INFO L124 BoogieDeclarations]: Specification and implementation of procedure callee given in one single declaration [2019-08-05 11:50:21,497 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 11:50:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure callee [2019-08-05 11:50:21,738 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:21,738 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:21,740 INFO L202 PluginConnector]: Adding new model diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:21 BoogieIcfgContainer [2019-08-05 11:50:21,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:21,740 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:21,741 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:21,741 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:21,743 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondCallEmpty.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:21" (1/1) ... [2019-08-05 11:50:21,754 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:21,757 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:21,764 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:21,772 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:21,774 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:21,876 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:21,876 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:21,879 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#true [2019-08-05 11:50:21,889 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:21,892 INFO L168 Benchmark]: Toolchain (without parser) took 504.06 ms. Allocated memory is still 134.7 MB. Free memory was 111.3 MB in the beginning and 95.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:21,895 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:21,896 INFO L168 Benchmark]: Boogie Preprocessor took 40.38 ms. Allocated memory is still 134.7 MB. Free memory was 111.0 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:21,898 INFO L168 Benchmark]: RCFGBuilder took 312.36 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:21,899 INFO L168 Benchmark]: Symbolic Interpretation took 148.41 ms. Allocated memory is still 134.7 MB. Free memory was 100.1 MB in the beginning and 95.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:21,905 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.. 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 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.38 ms. Allocated memory is still 134.7 MB. Free memory was 111.0 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.36 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 100.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.41 ms. Allocated memory is still 134.7 MB. Free memory was 100.1 MB in the beginning and 95.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...