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iosswiftxcodesourcekitservice

SourceKitService Terminated

I am having a issue with Xcode where the error "Source Kit Service Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this?

Here is an example image:

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Solution

  • The answer to mine (Xcode6-Beta7) was simply to delete the Derived Data folder.

    Preferences > Locations > Derived Data > click the arrow to open in Finder > trash it.

    There's obviously many reasons why this crash can occur.