Software⏱️ 2 min read📅 2026-05-31

How to Fix: Command CompileSwift failed with a nonzero exit code in Xcode 10

Xcode 10 compilation error with nonzero exit code in CocoaPods.

Quick Answer: Try cleaning the project and deleting derived data to resolve the issue.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🛠️ Step-by-Step Verified Fixes
  3. 💡 Conclusion

The "Command CompileSwift failed with a nonzero exit code" error in Xcode 10 can be frustrating, especially when it occurs in Pods using CocoaPods. Despite updating the pod versions and pods to the latest available, the issue persists.

💡 Why You Are Getting This Error

  • [Cause]

🛠️ Step-by-Step Verified Fixes

Method 1: Clean and Rebuild Project

  1. Step 1: Go to Product > Clean Build Folder.

Method 2: Update Podfile

  1. Step 1: Open the terminal and navigate to your project directory.

Method 3: Run `pod install` with the `--verbose` flag

  1. Step 1: Open the terminal and run `pod install --verbose` in your project directory.

💡 Conclusion

By following these steps, you should be able to resolve the "Command CompileSwift failed with a nonzero exit code" error in Xcode 10. Remember to always keep your project and pods up-to-date to avoid such issues.

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