Unable to produce files with multiple models using slowest speed in Google Colab

[MohammedMehdiTBER]

Describe the bug I found it impossible to process files with more than a model using the slowest speed

To Reproduce Steps to reproduce the behavior:

1. Go to vocal separation
2. select one model and select the second one next to it or from another column like music filter and select the slowest speed mode
3. Scroll down to start
4. See hanging and files won't be produced in Google Colab even after a time

Expected behavior the files should be produced in Google Colab

Desktop (please complete the following information):

• OS: [Windows]
• Browser [Chrome]
• Version [Latest Stable]

Additional context Add any other context about the problem here.