Lost Connection to Build Agent Issue

Bitrise Build Issue Report template

Description of the issue

Build keeps failing due to “Lost connection to build agent” issue.

Environment:

Where did the issue happen?

Step: Gradle Runner
Stack: Standard Machine, Android & Docker, on Ubuntu 20.04

Which build Step causes the issue and which version of the step?

Step: Gradle Runner
Stack : Standard Machine, Android & Docker, on Ubuntu 20.04

Reproducibility

  • Does a “Rebuild” help? (You can trigger a rebuild from the Build’s page, by clicking the “Rebuild” button in the top right corner of a finished build) : NO
  • Does a rebuild without caches help? (You can remove the Cache:Pull and Cache:Push steps temporarily to not to use the cache, or you can delete all the caches on the Settings tab of the app. : NO
  • Does the issue happen sporadically, or every time? : YES
  • Does upgrading the build Step to the latest version help? : NO
  • When did the issue start? : 1st October 2021

Local reproduction

I use a different stack on my local machine, so it is hard to migrate all the scripts to try to reproduce the issue.

Local reproduction: Linux / Android (docker based) stack builds

Didn’t try as it requires a lot of time to setup, but will do if it is needed

Build log

Screenshot 2021-10-13 at 12.18.02