(for PR #29245)

2026-01-19 12:14.42: New job: Lint
2026-01-19 12:14.42: Checking out commit 1b839538. To reproduce:
                       git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29245/head" && git reset --hard 1b839538
2026-01-19 12:14.42: Exec: "cp" "-a" "--" "/var/lib/ocurrent/var/git/opam-repository.git-a0bc4b41ddb868605dc1500002c27cfa79faf4389fe53b6754817ea16b48d458/.git" 
                           "/tmp/git-checkout3d4d318c"
2026-01-19 12:14.43: Exec: "git" "-C" "/tmp/git-checkout3d4d318c" "submodule" 
                           "deinit" "--force" "--all"
2026-01-19 12:14.43: Exec: "git" "-C" "/tmp/git-checkout3d4d318c" "reset" 
                           "--hard" "-q" "1b8395389461403e61fb20db739d2d5ed7c48e55"
2026-01-19 12:14.45: Exec: "git" "-c" "protocol.file.allow=always" "-C" 
                           "/tmp/git-checkout3d4d318c" "submodule" "update" 
                           "--recursive" "--init" "--no-fetch"
2026-01-19 12:14.46: Exec: "git" "merge" "-q" "--" "39960ffbaf3e5b50a1e354d4c99bfecc01e358ca"

To reproduce locally, on the opam-repository PR branch, run: 

    opam pin opam-ci-check git+https://github.com/ocurrent/opam-repo-ci.git#live
    opam-ci-check lint --machine-readable --opam-repository . yultracer.0.2.0:new=true

2026-01-19 12:14.46: Exec: "opam-ci-check" "lint" "--machine-readable" 
                           "--opam-repository" "." "yultracer.0.2.0:new=true"
Linting opam-repository at /tmp/git-checkout3d4d318c/. ...
Warning in yultracer.0.2.0: Dubious use of 'dune subst'. 'dune subst' should always only be called with {dev} (i.e. ["dune" "subst"] {dev}) If your opam file has been autogenerated by dune, you need to upgrade your dune-project to at least (lang dune 2.7).
2026-01-19 12:15.09: Job failed: Warning in yultracer.0.2.0: Dubious use of 'dune subst'. 'dune subst' should always only be called with {dev} (i.e. ["dune" "subst"] {dev}) If your opam file has been autogenerated by dune, you need to upgrade your dune-project to at least (lang dune 2.7).