The hosted runner: GitHub Actions 5 lost communication with the server. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

'nodefaults' channel detected: will remove 'defaults' if added implicitly. In the future, 'nodefaults' as a way of removing 'defaults' won't be supported. Please set 'conda-remove-defaults' = 'true' to remove this warning.

/home/runner/miniconda3/lib/python3.12/site-packages/conda/cli/main_config.py:738: FutureWarning: Adding 'defaults' to channel list implicitly. is deprecated and will be removed in 25.3. In the future, defaults won't be added when 'conda config --add/--append channels' is used. If you depend on that behavior, run 'conda config --append channels defaults'. deprecated.topic(