(for PR #28521)

2026-04-27 07:45.26: New job: build lichess_api.1.0.2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28521/head (d524ea6c8a2ed6050068c8cedb293e595330dc67)
                              on alpine-3.23-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28521/head" && git reset --hard d524ea6c
git fetch origin master
git merge --no-edit d5058a91d400180e2118d7eeefa040cfcee45d2c
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lichess_api.1.0.2 1.0.2
RUN opam reinstall lichess_api.1.0.2; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"alpine-3.23\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'lichess_api.1.0.2' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-04-27 07:45.26: Using cache hint "ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9-lichess_api.1.0.2-d524ea6c8a2ed6050068c8cedb293e595330dc67"
2026-04-27 07:45.26: Using OBuilder spec:
((from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn lichess_api.1.0.2 1.0.2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lichess_api.1.0.2;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"alpine-3.23\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'lichess_api.1.0.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-27 07:45.26: Connecting to build cluster…
2026-04-27 07:45.26: Waiting for resource in pool OCluster
2026-04-27 07:59.47: Waiting for worker…
2026-04-27 08:01.53: Got resource from pool OCluster
Building on clete.caelum.ci.dev
All commits already cached
HEAD is now at d5058a91d4 Merge pull request #29801 from YuriyKrasilnikov/opam-publish-idna.0.4.0
Merge made by the 'ort' strategy.
 packages/chess_com_api/chess_com_api.1.0.2/opam | 45 ++++++++++++++++++++
 packages/lichess_api/lichess_api.1.0.2/opam     | 45 ++++++++++++++++++++
 packages/pgn_parser/pgn_parser.1.0.2/opam       | 55 +++++++++++++++++++++++++
 3 files changed, 145 insertions(+)
 create mode 100644 packages/chess_com_api/chess_com_api.1.0.2/opam
 create mode 100644 packages/lichess_api/lichess_api.1.0.2/opam
 create mode 100644 packages/pgn_parser/pgn_parser.1.0.2/opam

(from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
Unable to find image 'ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9' locally
docker.io/ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9: Pulling from ocaml/opam
Digest: sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
Status: Downloaded newer image for ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
2026-04-27 08:02.10 ---> using "8e65bc4d84a4bbc3f291f4c89c5f0411ea9740fc4228eddb2c11cbc44748b04d" from cache

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-27 08:02.10 ---> using "675c877c9dd486f641aee3378b59285238ab2b565463dcdb193b45608fd93b81" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] Initialised
2026-04-27 08:02.10 ---> using "a88ef8b7fb3aa3efabd87d4593879d154a4323a2f4d086ab73e1cdbcf7918269" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=alpine os-version=3.23.4
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.3"}]
# compiler-packages    ocaml-base-compiler.4.14.3, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.3
2026-04-27 08:02.10 ---> using "636b99ed7c292adfd5c94f091ec6e2d271a13089a57db5c9b45f98e4a6e23269" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-04-27 08:02.10 ---> using "139d3baade1b3746ddb5cd8cea87afe31917f294090b5c8d8bf4ccbce794d121" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-27 08:02.38 ---> saved as "ebbff99b5df16911051e7f89fe9019a0fef98821cdd96e0b3e1a3061a3fe4fcf"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-27 08:02.58 ---> saved as "7759b81d9c1333f2d62597ca516cbd294c054542085e63d44125579e81b9f735"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apk" "update"
- v3.23.4-59-gb9ff5fecad9 [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
- v3.23.4-62-gc06bcbb6e5a [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
- v20260127-8558-gb12fae68f31 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20260127-8559-g6fd958a3511 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20260127-8554-gb33de4ab903 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 62090 distinct packages available
2026-04-27 08:03.00 ---> saved as "de800d05013f8cc27bc08b5859d718077915637c2740ddb1b9f1f9c678339943"

/home/opam: (run (shell "opam pin add -k version -yn lichess_api.1.0.2 1.0.2"))
lichess_api is now pinned to version 1.0.2
2026-04-27 08:03.01 ---> saved as "24ab84e8495a94b2ec70a4d29369bcb85f84820a4fb494601804dfa30c0d72e1"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lichess_api.1.0.2;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"alpine-3.23\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'lichess_api.1.0.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lichess_api.1.0.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 66 packages
  - install angstrom            0.16.1         [required by uri]
  - install asn1-combinators    0.3.2          [required by x509]
  - install astring             0.8.5          [required by conduit]
  - install base                v0.16.5        [required by ppx_sexp_conv]
  - install base-bytes          base           [required by ocplib-endian]
  - install base64              3.5.2          [required by cohttp]
  - install bigstringaf         0.10.0         [required by angstrom]
  - install bos                 0.3.0          [required by ca-certs]
  - install ca-certs            1.0.1          [required by conduit-lwt-unix]
  - install cmdliner            2.1.1          [required by cohttp-lwt-unix]
  - install cohttp              6.2.1          [required by cohttp-lwt-unix]
  - install cohttp-lwt          6.2.1          [required by cohttp-lwt-unix]
  - install cohttp-lwt-unix     6.2.1          [required by lichess_api]
  - install conduit             8.0.0          [required by conduit-lwt]
  - install conduit-lwt         8.0.0          [required by cohttp-lwt-unix]
  - install conduit-lwt-unix    8.0.0          [required by cohttp-lwt-unix]
  - install conf-gmp            5              [required by conf-gmp-powm-sec, zarith]
  - install conf-gmp-powm-sec   4              [required by mirage-crypto-pk]
  - install conf-pkg-config     4              [required by zarith]
  - install cppo                1.8.0          [required by lwt]
  - install csexp               1.5.2          [required by dune-configurator]
  - install digestif            1.3.0          [required by ca-certs]
  - install domain-name         0.5.0          [required by ipaddr]
  - install dune                3.22.2         [required by lichess_api]
  - install dune-configurator   3.22.2         [required by base, lwt, mirage-crypto]
  - install duration            0.3.1          [required by mirage-crypto-rng]
  - install eqaf                0.10           [required by digestif, mirage-crypto]
  - install fmt                 0.11.0         [required by cohttp-lwt-unix]
  - install fpath               0.7.3          [required by ca-certs]
  - install gmap                0.3.0          [required by x509]
  - install http                6.2.1          [required by cohttp-lwt-unix]
  - install ipaddr              5.6.2          [required by cohttp-lwt, cohttp, conduit-lwt-unix]
  - install ipaddr-sexp         5.6.2          [required by conduit-lwt-unix]
  - install kdf                 1.0.0          [required by x509]
  - install lichess_api         1.0.2 (pinned)
  - install logs                0.10.0         [required by cohttp-lwt-unix]
  - install lwt                 5.9.2          [required by lichess_api]
  - install lwt_ppx             5.9.1          [required by lichess_api]
  - install macaddr             5.6.2          [required by ipaddr]
  - install magic-mime          1.3.1          [required by cohttp-lwt-unix]
  - install mirage-crypto       2.1.0          [required by ca-certs]
  - install mirage-crypto-ec    2.1.0          [required by x509]
  - install mirage-crypto-pk    2.1.0          [required by x509]
  - install mirage-crypto-rng   2.1.0          [required by x509]
  - install ocaml-compiler-libs v0.12.4        [required by ppxlib]
  - install ocaml-syntax-shims  1.0.0          [required by angstrom]
  - install ocamlbuild          0.16.1         [required by logs]
  - install ocamlfind           1.9.8          [required by logs]
  - install ocplib-endian       1.2            [required by lwt]
  - install ohex                0.2.0          [required by ca-certs]
  - install pgn_parser          1.0.2          [required by lichess_api]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppx_sexp_conv       v0.16.0        [required by cohttp-lwt-unix]
  - install ppxlib              0.35.0         [required by lwt_ppx]
  - install ptime               1.2.0          [required by ca-certs]
  - install re                  1.14.0         [required by cohttp]
  - install rresult             0.7.0          [required by bos]
  - install sexplib0            v0.16.0        [required by cohttp-lwt, cohttp, conduit-lwt]
  - install stdlib-shims        0.3.0          [required by ppxlib]
  - install stringext           1.6.0          [required by cohttp]
  - install topkg               1.1.1          [required by logs]
  - install uri                 4.4.0          [required by cohttp-lwt, cohttp, conduit-lwt-unix]
  - install uri-sexp            4.4.0          [required by cohttp]
  - install x509                1.0.6          [required by ca-certs]
  - install yojson              3.0.0          [required by lichess_api]
  - install zarith              1.14           [required by mirage-crypto-pk]

The following system packages will first need to be installed:
    gmp-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apk to install them (may need root/sudo access)
  2. Display the recommended apk command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apk" "add" "gmp-dev"
- (1/2) Installing libgmpxx (6.3.0-r4)
- (2/2) Installing gmp-dev (6.3.0-r4)
- OK: 338.6 MiB in 105 packages

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.16.5  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bos.0.3.0  (cached)
-> retrieved ca-certs.1.0.1  (cached)
-> retrieved cmdliner.2.1.1  (cached)
-> retrieved cohttp.6.2.1, cohttp-lwt.6.2.1, cohttp-lwt-unix.6.2.1, http.6.2.1  (cached)
-> retrieved conduit.8.0.0, conduit-lwt.8.0.0, conduit-lwt-unix.8.0.0  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> installed conf-gmp-powm-sec.4
-> retrieved digestif.1.3.0  (cached)
-> retrieved domain-name.0.5.0  (cached)
-> retrieved dune.3.22.2, dune-configurator.3.22.2  (cached)
-> retrieved duration.0.3.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved ipaddr.5.6.2, ipaddr-sexp.5.6.2, macaddr.5.6.2  (cached)
-> retrieved kdf.1.0.0  (cached)
-> installed cmdliner.2.1.1
-> retrieved lichess_api.1.0.2, pgn_parser.1.0.2  (https://github.com/Ckaf/pgn_parser/archive/v1.0.2.tar.gz)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved lwt_ppx.5.9.1  (cached)
-> retrieved magic-mime.1.3.1  (cached)
-> retrieved mirage-crypto.2.1.0, mirage-crypto-ec.2.1.0, mirage-crypto-pk.2.1.0, mirage-crypto-rng.2.1.0  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_sexp_conv.v0.16.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uri.4.4.0, uri-sexp.4.4.0  (cached)
-> retrieved x509.1.0.6  (cached)
-> retrieved yojson.3.0.0  (cached)
-> retrieved zarith.1.14  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed zarith.1.14
-> installed topkg.1.1.1
-> installed rresult.0.7.0
-> installed fmt.0.11.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed dune.3.22.2
-> installed base64.3.5.2
-> installed gmap.0.3.0
-> installed ppx_derivers.1.2.1
-> installed duration.0.3.1
-> installed csexp.1.5.2
-> installed asn1-combinators.0.3.2
-> installed cppo.1.8.0
-> installed domain-name.0.5.0
-> installed eqaf.0.10
-> installed http.6.2.1
-> installed macaddr.5.6.2
-> installed magic-mime.1.3.1
-> installed ocaml-compiler-libs.v0.12.4
-> installed ocaml-syntax-shims.1.0.0
-> installed ohex.0.2.0
-> installed re.1.14.0
-> installed sexplib0.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed stringext.1.6.0
-> installed yojson.3.0.0
-> installed ocplib-endian.1.2
-> installed ipaddr.5.6.2
-> installed digestif.1.3.0
-> installed dune-configurator.3.22.2
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed lwt.5.9.2
-> installed mirage-crypto.2.1.0
-> installed uri.4.4.0
-> installed kdf.1.0.0
-> installed logs.0.10.0
-> installed mirage-crypto-rng.2.1.0
-> installed mirage-crypto-pk.2.1.0
-> installed base.v0.16.5
-> installed bos.0.3.0
-> installed mirage-crypto-ec.2.1.0
-> installed x509.1.0.6
-> installed ca-certs.1.0.1
-> installed ppxlib.0.35.0
-> installed lwt_ppx.5.9.1
-> installed ppx_sexp_conv.v0.16.0
-> installed ipaddr-sexp.5.6.2
-> installed uri-sexp.4.4.0
-> installed conduit.8.0.0
-> installed cohttp.6.2.1
-> installed conduit-lwt.8.0.0
-> installed cohttp-lwt.6.2.1
-> installed conduit-lwt-unix.8.0.0
-> installed cohttp-lwt-unix.6.2.1
-> installed pgn_parser.1.0.2
-> installed lichess_api.1.0.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-04-27 08:04.18 ---> saved as "9db0894ed8b159b784c818a0574ca67ae0bb8e0467e12f0068dc5ef01101f34d"
Job succeeded
2026-04-27 08:04.36: Job succeeded