IDEA编译错误PersistentEnumerator storage corrupted

错误信息如下：

Information:Internal caches are corrupted or have outdated format, forcing project rebuild: com.intellij.util.io.PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted C:Usersycy.IntelliJIdea2017.2systemcompile-serveride_81e5539ackward-refs
ame.tab
Information:2020/3/25 11:37 - Compilation completed with 1 error and 0 warnings in 1s 293ms
Error:Internal error: (org.jetbrains.jps.builders.storage.BuildDataCorruptedException) com.intellij.util.io.PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted C:Usersycy.IntelliJIdea2017.2systemcompile-serveride_81e5539ackward-refs
ame.tab
org.jetbrains.jps.builders.storage.BuildDataCorruptedException: com.intellij.util.io.PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted C:Usersycy.IntelliJIdea2017.2systemcompile-serveride_81e5539ackward-refs
ame.tab
    at org.jetbrains.jps.backwardRefs.CompilerBackwardReferenceIndex.<init>(CompilerBackwardReferenceIndex.java:95)
    at org.jetbrains.jps.backwardRefs.BackwardReferenceIndexWriter.initialize(BackwardReferenceIndexWriter.java:99)
    at org.jetbrains.jps.backwardRefs.BackwardReferenceIndexBuilder.buildStarted(BackwardReferenceIndexBuilder.java:54)
    at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:373)
    at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:192)
    at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:138)
    at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:295)
    at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:125)
    at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:236)
    at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: com.intellij.util.io.PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted C:Usersycy.IntelliJIdea2017.2systemcompile-serveride_81e5539ackward-refs
ame.tab
    at com.intellij.util.io.PersistentEnumeratorBase.<init>(PersistentEnumeratorBase.java:222)
    at com.intellij.util.io.PersistentBTreeEnumerator.<init>(PersistentBTreeEnumerator.java:82)
    at com.intellij.util.io.PersistentBTreeEnumerator.<init>(PersistentBTreeEnumerator.java:74)
    at com.intellij.util.io.PersistentEnumeratorDelegate.<init>(PersistentEnumeratorDelegate.java:38)
    at com.intellij.util.io.PersistentStringEnumerator.<init>(PersistentStringEnumerator.java:53)
    at com.intellij.util.io.PersistentStringEnumerator.<init>(PersistentStringEnumerator.java:46)
    at com.intellij.util.io.PersistentStringEnumerator.<init>(PersistentStringEnumerator.java:32)
    at com.intellij.util.io.PersistentStringEnumerator.<init>(PersistentStringEnumerator.java:28)
    at org.jetbrains.jps.backwardRefs.NameEnumerator.<init>(NameEnumerator.java:29)
    at org.jetbrains.jps.backwardRefs.CompilerBackwardReferenceIndex.<init>(CompilerBackwardReferenceIndex.java:91)
    ... 14 more
Please perform full project rebuild (Build | Rebuild Project)

个人测试办法：将C:Usersycy.IntelliJIdea2017.2systemcompile-serveride_81e5539ackward-refs 目录下删除干净，重启IDEA。编译成功。仅供参考。