TOR crashes when AvoidDiskWrites and/or DisableAllSwap defined in `torrc`

Windows 7x64, Tor Bundle 9.5a2, tor 0.4.2.3-alpha.

Specifying

AvoidDiskWrites 1 
DisableAllSwap 1

Crashes tor on start, nothing in log.

Trac:
Username: Kein