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/BoogiePL/AlternatingAutomata/test2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:11,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:11,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:11,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:11,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:11,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:11,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:11,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:11,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:11,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:11,308 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:11,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:11,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:11,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:11,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:11,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:11,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:11,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:11,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:11,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:11,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:11,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:11,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:11,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:11,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:11,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:11,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:11,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:11,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:11,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:11,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:11,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:11,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:11,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:11,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:11,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:11,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:11,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:11,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:11,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:11,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:11,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:11,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:11,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:11,394 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:11,394 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:11,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/AlternatingAutomata/test2.bpl [2019-08-09 14:02:11,396 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/AlternatingAutomata/test2.bpl' [2019-08-09 14:02:11,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:11,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:11,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:11,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:11,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:11,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:11,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:11,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:11,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:11,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:11" (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 14:02:11,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ~init given in one single declaration [2019-08-09 14:02:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure ~init [2019-08-09 14:02:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ~init [2019-08-09 14:02:11,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bla given in one single declaration [2019-08-09 14:02:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-09 14:02:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-09 14:02:11,670 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:11,671 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:11,672 INFO L202 PluginConnector]: Adding new model test2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:11 BoogieIcfgContainer [2019-08-09 14:02:11,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:11,673 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:11,673 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:11,674 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:11,675 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:11" (1/1) ... [2019-08-09 14:02:11,830 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:11,839 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:11,844 INFO L168 Benchmark]: Toolchain (without parser) took 412.28 ms. Allocated memory is still 131.1 MB. Free memory was 107.7 MB in the beginning and 91.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:11,846 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:11,848 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:11,849 INFO L168 Benchmark]: RCFGBuilder took 200.88 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:11,851 INFO L168 Benchmark]: Symbolic Interpretation took 165.66 ms. Allocated memory is still 131.1 MB. Free memory was 96.3 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:11,857 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 23#(not (= bla_y bla_x)). 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 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.63 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 200.88 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 165.66 ms. Allocated memory is still 131.1 MB. Free memory was 96.3 MB in the beginning and 91.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...