Switching to fully guarded memory allocator.
Blender 3.0.0 Alpha
argv[0] = C:\blender-git\build_windows_x64_vc16_Debug\bin\Debug\\blender
argv[1] = --debug
argv[2] = --debug-memory
argv[3] = --debug-cycles
argv[4] = --python-expr
argv[5] = import bpy; bpy.ops.wm.sysinfo(filepath=r'C:\Users\Evan\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt')
Read prefs: C:\blender-git\build_windows_x64_vc16_Debug\bin\Debug\3.0\config\userpref.blend
read file 
  Version 293 sub 18 date 2021-04-16 16:00 hash 463b38b0e0b0
Vendor: NVIDIA Corporation
Renderer: GeForce GTX 470/PCIe/SSE2
Version: 4.5.0 NVIDIA 391.35
Warning! Dummy Version: 4.6.0 NVIDIA 391.35
Context Version: 4.5
Vendor: NVIDIA Corporation
Renderer: GeForce GTX 470/PCIe/SSE2
Version: 4.5.0 NVIDIA 391.35
Warning! Dummy Version: 4.6.0 NVIDIA 391.35
Context Version: 4.5
I0509 01:50:51.799643 14132 blender_python.cpp:195] Debug flags initialized to:
CPU flags:
  AVX2       : True
  AVX        : True
  SSE4.1     : True
  SSE3       : True
  SSE2       : True
  BVH layout : EMBREE
  Split      : False
CUDA flags:
  Adaptive Compile : False
OptiX flags:
  CUDA streams : 1
OpenCL flags:
  Device type    : ALL
  Debug          : False
  Memory limit   : 0
Read blend: C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default.blend
read file C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default.blend
  Version 300 sub 0 date unknown hash unknown
Vendor: NVIDIA Corporation
Renderer: GeForce GTX 470/PCIe/SSE2
Version: 4.5.0 NVIDIA 391.35
Warning! Dummy Version: 4.6.0 NVIDIA 391.35
Context Version: 4.5
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0001.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0002.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0003.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0004.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0005.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0006.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0007.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0008.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0009.jpg'
Saved: 'C:\Users\Evan\Desktop\bugs\T87764 3di viewprot render crash\Test\default\0010.jpg'
Saved session recovery to 'C:\Users\Evan\AppData\Local\Temp\quit.blend'

Blender quit
Press any key to exit . . .

Error: Not freed memory blocks: 30, total unfreed memory 3085.003662 MB
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF15140
EEVEE_cryptomatte_output_init len: 298598400 000012DD2FD31838
EEVEE_cryptomatte_output_init len: 24883200 000012DD41A01838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF1B540
EEVEE_cryptomatte_output_init len: 298598400 000012DD580D1838
EEVEE_cryptomatte_output_init len: 24883200 000012DD69DA1838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF1DD40
EEVEE_cryptomatte_output_init len: 298598400 000012DD754F1838
EEVEE_cryptomatte_output_init len: 24883200 000012DD871C1838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEE3E140
EEVEE_cryptomatte_output_init len: 298598400 000012DD8C8F1838
EEVEE_cryptomatte_output_init len: 24883200 000012DD9E5C1838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF1A140
EEVEE_cryptomatte_output_init len: 298598400 000012DDA0D61838
EEVEE_cryptomatte_output_init len: 24883200 000012DDB2A31838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF1C940
EEVEE_cryptomatte_output_init len: 298598400 000012DDB51D1838
EEVEE_cryptomatte_output_init len: 24883200 000012DDC6EA1838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEED9E140
EEVEE_cryptomatte_output_init len: 298598400 000012DDCA611838
EEVEE_cryptomatte_output_init len: 24883200 000012DDDC2E1838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEED7D40
EEVEE_cryptomatte_output_init len: 298598400 000012DDDDAA1838
EEVEE_cryptomatte_output_init len: 24883200 000012DDEF771838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF18D40
EEVEE_cryptomatte_output_init len: 298598400 000012DDF0F31838
EEVEE_cryptomatte_output_init len: 24883200 000012DE02C01838
C:\blender-git\blender\source\blender\blenlib\BLI_array.hh:425 len: 4480 0000129EEEF0D940
EEVEE_cryptomatte_output_init len: 298598400 000012DE043C1838
EEVEE_cryptomatte_output_init len: 24883200 000012DDC8661838