Transmutes interrupted when cube isn't empty

[jobithu]

Botty Version
8.1 master 20220625
859e8e7

Describe the bug
Transmute fails if item in cube

To Reproduce
put item in cube (e.g. 1 gem), run transmutes, nothing happens until maxgamelength reached. afterwards no transmutes are run.

Expected behavior
identify item in cube, stash corresponding item and continue cubing.

Screenshots / Video

Logs
[0.8.1-dev 2022-06-25 11:17:27,849] DEBUG Done stashing
[0.8.1-dev 2022-06-25 11:17:27,850] INFO Running transmutes
[0.8.1-dev 2022-06-25 11:17:27,852] INFO Starting flawless gem transmute
[0.8.1-dev 2022-06-25 11:17:51,380] INFO No more flawless gems to cube
[0.8.1-dev 2022-06-25 11:25:47,701] INFO Max game length reached. Attempting to restart

Additional info
Observed on Master, not stable release

[Ezro]

Additional context

[jobithu]

addition: only happens on VM. ran for 5h with empty cube, came back to stash full with flawless gems and exactly one gem in cube - that I did not put there ;). other acc running NOT on VM had no issues.