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/real-life/RailwayCrossing.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:51:23,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:51:23,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:51:23,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:51:23,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:51:23,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:51:23,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:51:23,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:51:23,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:51:23,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:51:23,665 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:51:23,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:51:23,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:51:23,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:51:23,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:51:23,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:51:23,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:51:23,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:51:23,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:51:23,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:51:23,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:51:23,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:51:23,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:51:23,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:51:23,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:51:23,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:51:23,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:51:23,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:51:23,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:51:23,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:51:23,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:51:23,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:51:23,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:51:23,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:51:23,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:51:23,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:51:23,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:51:23,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:51:23,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:51:23,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:51:23,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:51:23,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:51:23,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:51:23,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:51:23,754 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:51:23,755 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:51:23,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl [2019-08-04 21:51:23,756 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl' [2019-08-04 21:51:23,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:51:23,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:51:23,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:51:23,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:51:23,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (1/1) ... [2019-08-04 21:51:23,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:51:23,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:51:23,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:51:23,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:51:23,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:23" (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 [2019-08-04 21:51:23,917 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2019-08-04 21:51:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2019-08-04 21:51:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2019-08-04 21:51:24,340 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:51:24,341 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:51:24,343 INFO L202 PluginConnector]: Adding new model RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24 BoogieIcfgContainer [2019-08-04 21:51:24,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:51:24,343 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:51:24,344 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:51:24,344 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:51:24,351 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:24" (1/1) ... [2019-08-04 21:51:24,366 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:51:24,376 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:51:24,389 INFO L160 IcfgInterpreter]: Initial procedures are [GateController] [2019-08-04 21:51:24,398 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:51:24,400 INFO L184 IcfgInterpreter]: Interpreting procedure GateController with input of size 1 [2019-08-04 21:51:24,604 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-08-04 21:51:24,762 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-08-04 21:51:24,889 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-04 21:51:25,196 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2019-08-04 21:51:28,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:173) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:82) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:98) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:81) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-04 21:51:28,373 INFO L168 Benchmark]: Toolchain (without parser) took 4579.62 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 66.0 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:28,375 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:51:28,376 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 108.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:28,377 INFO L168 Benchmark]: RCFGBuilder took 503.61 ms. Allocated memory is still 141.0 MB. Free memory was 108.3 MB in the beginning and 94.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:28,378 INFO L168 Benchmark]: Symbolic Interpretation took 4027.69 ms. Allocated memory is still 141.0 MB. Free memory was 94.6 MB in the beginning and 66.0 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:28,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) * 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 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 108.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.61 ms. Allocated memory is still 141.0 MB. Free memory was 108.3 MB in the beginning and 94.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4027.69 ms. Allocated memory is still 141.0 MB. Free memory was 94.6 MB in the beginning and 66.0 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...