System Information
Operating system: Darwin-17.7.0-x86_64-i386-64bit 64 Bits
Graphics card: NVIDIA GeForce GTX 780 OpenGL Engine NVIDIA Corporation 4.1 NVIDIA-10.33.0 387.10.10.10.40.130
Blender Version
Broken: version: 2.81 (sub 12), branch: master, commit date: 2019-09-18 21:04, hash: rB741d7d60ed90
Worked: (optional)
Short description of error
Objects with multiple materials not showing up with Eevee.
Separate by material solves the problem.
Exact steps for others to reproduce the error
Load the scene provided
Eevee preview or render = Objects with multiple materials not rendered.
Edit object, separate by material solves the problem.
No problem with cycles.