2025-05-12 12:55.28: New job: "docker" "--context" "ocaml.ci.dev" "pull"
                     "ocurrent/ocaml-ci-service:live@sha256:5a91b4389240a8878134744b4144b95aeb62f78528ab6b4a56da194bb5f21f18"
2025-05-12 12:55.28: Exec: "docker" "--context" "ocaml.ci.dev" "login" 
                           "--password-stdin" "--username" "ocurrent"
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credential-stores

Login Succeeded
2025-05-12 12:55.29: Exec: "docker" "--context" "ocaml.ci.dev" "pull" 
                           "ocurrent/ocaml-ci-service:live@sha256:5a91b4389240a8878134744b4144b95aeb62f78528ab6b4a56da194bb5f21f18"
error during connect: Post "http://docker.example.com/v1.47/images/create?fromImage=ocurrent%2Focaml-ci-service&tag=sha256%3A5a91b4389240a8878134744b4144b95aeb62f78528ab6b4a56da194bb5f21f18": command [ssh -o ConnectTimeout=30 -T -l root -- ocaml.ci.dev docker system dial-stdio] has exited with exit status 255, make sure the URL is valid, and Docker 18.09 or later is installed on the remote host: stderr=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:l6GzZHEloPKUMTEqPZXdG9YAamnbXJeedUJ4YRXDMLA.
Please contact your system administrator.
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /root/.ssh/known_hosts:14
  remove with:
  ssh-keygen -f "/root/.ssh/known_hosts" -R "ocaml.ci.dev"
Host key for ocaml.ci.dev has changed and you have requested strict checking.
Host key verification failed.

2025-05-12 12:55.30: Job failed: Command "docker" "--context" "ocaml.ci.dev" "pull" "ocurrent/ocaml-ci-service:live@sha256:5a91b4389240a8878134744b4144b95aeb62f78528ab6b4a56da194bb5f21f18" exited with status 1