Reproduction steps:
1. Open the attached project (09/08/2017 4:09 PM) (OwnCloud link) (2.5 GB).
2. Open the custom builder through the menu bar: build > iOS.
3. Make sure Force Shipped Promo checkbox is checked.
4. Click Build.
5. Open and build the Xcode project (T********* folder).
- A screen will freeze.
- Reproduced 5/8 times.
- Delete and rebuild the app after each try.

Reproduced with:
5.5.2p4
iPad Pro 12.9” 10.3.2
iPad Pro 10.5” 10.3.3 (User)
iPad Pro 13” 9.3.2 (User)
Metal, GLES

Not reproducible with:
5.5.0f1
or
iPad Pro 10.5” 11.0,
iPod Touch 6th gen 10.2.1,
iPad Air 9.2,
iPad Mini 4 10.3.2

Notes:
Reproduction video is attached in the same OwnCloud link.
Project doesn’t strip and upgrade to 5.5.3+