FULL PRODUCT VERSION :


A DESCRIPTION OF THE PROBLEM :
Information:Using javac 1.8.0_25 to compile java sources
Information:java: 编译器 (1.8.0_25) 中出现异常错误。 如果在 Bug Parade 中没有找到该错误, 请在 Java Developer Connection (http://java.sun.com/webapps/bugreport) 中建立 Bug。请在报告中附上您的程序和以下诊断信息。谢谢。
Information:java: at com.sun.tools.javac.code.Symbol.isSubClass(Symbol.java:447)
Information:java: at com.sun.tools.javac.code.Symbol.isMemberOf(Symbol.java:456)
Information:java: at com.sun.tools.javac.code.Symbol$MethodSymbol.overrides(Symbol.java:1469)
Information:java: at com.sun.tools.javac.code.Types$ImplementationCache.implementationInternal(Types.java:2671)
Information:java: at com.sun.tools.javac.code.Types$ImplementationCache.get(Types.java:2653)
Information:java: at com.sun.tools.javac.code.Types.implementation(Types.java:2682)
Information:java: at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1529)
Information:java: at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1518)
Information:java: at com.sun.tools.javac.comp.Resolve.notOverriddenIn(Resolve.java:416)
Information:java: at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:402)
Information:java: at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:362)
Information:java: at com.sun.tools.javac.comp.Resolve.selectBest(Resolve.java:1448)
Information:java: at com.sun.tools.javac.comp.Resolve.findMethodInScope(Resolve.java:1618)
Information:java: at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1710)
Information:java: at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1662)
Information:java: at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker$2.lookup(DeferredAttr.java:1325)
Information:java: at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3325)
Information:java: at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3310)
Information:java: at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.quicklyResolveMethod(DeferredAttr.java:1333)
Information:java: at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitApply(DeferredAttr.java:1223)
Information:java: at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
Information:java: at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
Information:java: at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:901)
Information:java: at com.sun.tools.javac.comp.DeferredAttr.isDeferred(DeferredAttr.java:1088)
Information:java: at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:701)
Information:java: at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1834)
Information:java: at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
Information:java: at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:656)
Information:java: at com.sun.tools.javac.comp.Attr.visitUnary(Attr.java:3033)
Information:java: at com.sun.tools.javac.tree.JCTree$JCUnary.accept(JCTree.java:1746)
Information:java: at com.sun.tools.javac.comp.Attr.visitParens(Attr.java:2990)
Information:java: at com.sun.tools.javac.tree.JCTree$JCParens.accept(JCTree.java:1661)
Information:java: at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:649)
Information:java: at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1599)
Information:java: at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1269)
Information:java: at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
Information:java: at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:692)
Information:java: at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1142)
Information:java: at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
Information:java: at com.sun.tools.javac.comp.Attr.visitForeachLoop(Attr.java:1207)
Information:java: at com.sun.tools.javac.tree.JCTree$JCEnhancedForLoop.accept(JCTree.java:1035)
Information:java: at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1600)
Information:java: at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1035)
Information:java: at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
Information:java: at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4342)
Information:java: at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4252)
Information:java: at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4181)
Information:java: at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4156)
Information:java: at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1248)
Information:java: at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:901)
Information:java: at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:860)
Information:java: at com.sun.tools.javac.main.Main.compile(Main.java:523)
Information:java: at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:129)
Information:java: at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:138)
Information:java: at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:166)
Information:java: at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:423)
Information:java: at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:290)
Information:java: at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:197)
Information:java: at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:168)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1237)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:911)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:983)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:870)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:696)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:387)
Information:java: at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:194)
Information:java: at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138)
Information:java: at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:294)
Information:java: at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:125)
Information:java: at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler$1.run(BuildMain.java:232)
Information:java: at org.jetbrains.jps.service.impl.SharedThreadPoolImpl$1.run(SharedThreadPoolImpl.java:44)
Information:java: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
Information:java: at java.util.concurrent.FutureTask.run(Unknown Source)
Information:java: at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
Information:java: at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
Information:java: at java.lang.Thread.run(Unknown Source)
Information:java: Errors occurred while compiling module 'sportsHealth'
Information:2017/12/15 9:13 - Compilation completed with 1 error and 0 warnings in 6s 225ms
Error:java: java.lang.AssertionError: isSubClass K


REPRODUCIBILITY :
This bug can be reproduced rarely.