Defect

Make sure that these boxes are checked before submitting your issue -- thank you!

• Included the relevant configuration snippet
• Included the relevant process-compose log (log location: process-compose info)
• Included a [Minimal, Complete, and Verifiable example] (https://stackoverflow.com/help/mcve)

Version of process-compose:

1.64.1

OS environment:

NixOS

Steps or code to reproduce the issue:

version: '0.5'

processes:
  test1:
    command: sleep 1000
  test2:
    command: sleep 1000

Run process compose
In another terminal run process-compose process restart test1 & process-compose process restart test1

Sometimes, observe three sleep 1000 processes running underneath process compose with a tool like htop

Expected result:

process-compose never allows a process to be running multiple times

Actual result:

process-compose sometimes allows a process to be running multiple times

Log

25-06-05 12:52:54.635 INF Process Compose v1.64.1