Reproduction steps:
1. Open the attached project.
2. Build the Unity project and open the Xcode project.
3. Go to "Build Settings"("Settings" screenshot(Steps 3-6)).
4. Make sure "All" is selected.
5. Go to "Apple LVMM 8.0 - Code Generation" > "Link-Time Optimization"
6. Select "Monlolithic" or "Incremental".
7. Build and run the project.
8. Check the console.

Actual Result("Actual" screenshot):
The stack trace was 0 characters long.

Expected Result("Expected" screenshot):
The stack trace was [N] characters long.

Notes:
- Most likely related to Xcode 8 only.

Reproduced with:
5.2.5f1,
5.3.6p8,
5.6.0a1,
iPad Air 2 9.3.2