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/RelationalDisjunctionAssignment.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:28,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:28,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:28,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:28,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:28,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:28,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:28,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:28,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:28,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:28,396 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:28,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:28,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:28,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:28,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:28,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:28,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:28,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:28,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:28,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:28,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:28,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:28,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:28,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:28,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:28,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:28,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:28,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:28,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:28,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:28,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:28,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:28,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:28,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:28,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:28,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:28,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:28,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:28,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:28,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:28,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:28,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:28,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:28,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:28,466 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:28,466 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:28,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/RelationalDisjunctionAssignment.bpl [2019-08-09 14:14:28,467 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/RelationalDisjunctionAssignment.bpl' [2019-08-09 14:14:28,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:28,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:28,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:28,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:28,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:28,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:28,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:28,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:28,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:28,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:28" (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 14:14:28,606 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:28,735 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:28,736 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:28,738 INFO L202 PluginConnector]: Adding new model RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:28 BoogieIcfgContainer [2019-08-09 14:14:28,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:28,739 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:28,739 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:28,739 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:28,742 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RelationalDisjunctionAssignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:28" (1/1) ... [2019-08-09 14:14:28,844 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:28,854 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:28,857 INFO L168 Benchmark]: Toolchain (without parser) took 357.28 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 96.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:28,859 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:28,860 INFO L168 Benchmark]: Boogie Preprocessor took 35.31 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:28,861 INFO L168 Benchmark]: RCFGBuilder took 203.12 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:28,862 INFO L168 Benchmark]: Symbolic Interpretation took 115.62 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 96.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:28,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 (not (= main_y main_x)) (= main_y 2) (= main_x 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.31 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 108.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 203.12 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 99.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115.62 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 96.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...