PINDiskCache permission error

[mycroftcanner]

PINDiskCache.m (464) ERROR: “322B3BCC-B82D-42B4-953E-F5FC3ABD7E3E-1967-000000C5FCFC6086” couldn’t be removed because you don’t have permission to access it.

I keep seeing those.

[mycroftcanner]

I noticed this after iOS 13 release... any ideas? @garrettmoon

[JunyuKuang]

The issue is still appear on iOS 13.4. Did you managed to get around it?

[garrettmoon]

Has anyone seen this affecting performance or cache hit rates? Do you all have a way to reproduce it?

[gumbypp]

I just noticed this with v3.0.3. I haven't noticed whether this affects performance or not, but here's a stack trace:

And the NSError:

(lldb) po removeTrashedItemError
Error Domain=NSCocoaErrorDomain Code=513 "“C60D381A-66D7-495E-9ED3-81918A5A4CF8-3914-0000026729FA9677” couldn’t be removed because you don’t have permission to access it." UserInfo={NSUserStringVariant=(
    Remove
), NSFilePath=/private/var/mobile/Containers/Data/Application/560F47A2-3E01-426A-A3F4-30F010D43D17/tmp/C60D381A-66D7-495E-9ED3-81918A5A4CF8-3914-0000026729FA9677, NSUnderlyingError=0x28320f2d0 {Error Domain=NSPOSIXErrorDomain Code=66 "Directory not empty"}}