XCode 8 Stuck on Running 2 of 4 Custom Shell Script

Question

Xcode is taking about 7 minutes to run my build my app on my phone. I am having this problem with 3 different apps all with Fabric and CocoPods installed. I have turned

Answer 1

It had over 1200 appleid certificates, so it was taking a while to sign the cocopods. To fix:

1. Open keychain

2. Click Certificates

3. Search appleid

4. Select all CMD-A

5. Press delete

Reference: XCode 7.3.1 hangs on "copying swift standard libraries"