(for PR #29348)

2026-02-06 22:47.59: New job: build js_of_ocaml-ppx.6.3.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29348/head (0e395cdb6b7b8c4427b82124387c6a5b953d1ac5)
                              on archlinux-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29348/head" && git reset --hard 0e395cdb
git fetch origin master
git merge --no-edit 340ee6fd1ff10d0fce25e21ba1caca9ed1cfec68
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-4.14@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn js_of_ocaml-ppx.6.3.0 6.3.0
RUN opam reinstall js_of_ocaml-ppx.6.3.0; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'js_of_ocaml-ppx.6.3.0' && partial_fails="$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 .

2026-02-06 22:47.59: Using cache hint "ocaml/opam:archlinux-ocaml-4.14@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34-js_of_ocaml-ppx.6.3.0-0e395cdb6b7b8c4427b82124387c6a5b953d1ac5"
2026-02-06 22:47.59: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-4.14@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34)
 (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 js_of_ocaml-ppx.6.3.0 6.3.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall js_of_ocaml-ppx.6.3.0;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'js_of_ocaml-ppx.6.3.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-06 22:47.59: Waiting for resource in pool OCluster
2026-02-06 22:54.12: Waiting for worker…
2026-02-06 22:57.05: Got resource from pool OCluster
Building on eumache
All commits already cached
Updating files:  94% (18335/19359)
Updating files:  95% (18392/19359)
Updating files:  96% (18585/19359)
Updating files:  97% (18779/19359)
Updating files:  98% (18972/19359)
Updating files:  99% (19166/19359)
Updating files: 100% (19359/19359)
Updating files: 100% (19359/19359), done.
HEAD is now at 340ee6fd1f Merge pull request #29341 from Halbaroth/release-alt-ergo-free-2.4.3
Updating 340ee6fd1f..0e395cdb6b
Fast-forward
 .../js_of_ocaml-compiler.6.3.0/opam                | 57 +++++++++++++++++++++
 .../js_of_ocaml-lwt/js_of_ocaml-lwt.6.3.0/opam     | 47 ++++++++++++++++++
 .../js_of_ocaml-ppx/js_of_ocaml-ppx.6.3.0/opam     | 45 +++++++++++++++++
 .../js_of_ocaml-ppx_deriving_json.6.3.0/opam       | 45 +++++++++++++++++
 .../js_of_ocaml-toplevel.6.3.0/opam                | 47 ++++++++++++++++++
 .../js_of_ocaml-tyxml/js_of_ocaml-tyxml.6.3.0/opam | 48 ++++++++++++++++++
 packages/js_of_ocaml/js_of_ocaml.6.3.0/opam        | 45 +++++++++++++++++
 .../wasm_of_ocaml-compiler.6.3.0/opam              | 58 ++++++++++++++++++++++
 8 files changed, 392 insertions(+)
 create mode 100644 packages/js_of_ocaml-compiler/js_of_ocaml-compiler.6.3.0/opam
 create mode 100644 packages/js_of_ocaml-lwt/js_of_ocaml-lwt.6.3.0/opam
 create mode 100644 packages/js_of_ocaml-ppx/js_of_ocaml-ppx.6.3.0/opam
 create mode 100644 packages/js_of_ocaml-ppx_deriving_json/js_of_ocaml-ppx_deriving_json.6.3.0/opam
 create mode 100644 packages/js_of_ocaml-toplevel/js_of_ocaml-toplevel.6.3.0/opam
 create mode 100644 packages/js_of_ocaml-tyxml/js_of_ocaml-tyxml.6.3.0/opam
 create mode 100644 packages/js_of_ocaml/js_of_ocaml.6.3.0/opam
 create mode 100644 packages/wasm_of_ocaml-compiler/wasm_of_ocaml-compiler.6.3.0/opam

(from ocaml/opam:archlinux-ocaml-4.14@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34)
Unable to find image 'ocaml/opam:archlinux-ocaml-4.14@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34' locally
docker.io/ocaml/opam@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34: Pulling from ocaml/opam
c71040def4a0: Already exists
63842e8eabcd: Already exists
af8866986dcd: Already exists
4ed9fcd0ac8c: Already exists
2223b49d7315: Already exists
Digest: sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34
Status: Downloaded newer image for ocaml/opam@sha256:dcdfc99f49cc452b38fe860974afd1da85494d14fc55b8de0d0158e7bbea5e34
2026-02-06 22:57.55 ---> saved as "130a6b9bf3f6969acdbf23d870c8ba63e1b4dc6cba2bc6a7f3aa73d2241ae282"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-06 22:57.56 ---> saved as "2d87203df968d28a0e5cff5e85cb5955c38af39ffebc06a356c6d21ead0868ec"

/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.

Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-02-06 22:58.30 ---> saved as "0f006c7ab3ee2782dcd1563b5103c3032aa89cc55156bf9e1383e5edabd303c2"

/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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260125.0.484595
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, 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       4.14.2
2026-02-06 22:58.31 ---> saved as "0e4b3b844b358ee256d2888f50409bcd46993c394062c1a4ff851c789e47893e"

/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/"))
2026-02-06 22:58.40 ---> saved as "870c9a6534c28c9dc0048ff333ab2f9827f2236bbac8caa256fa3eea7bd3cd2f"

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-06 22:58.50 ---> saved as "8e7c56763cd13d0e875ad847f79f7f0b2c6252a0d62c6946c7604434328b8ce3"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-06 22:59.13 ---> saved as "02d328aa1f103e5e6bc533383c7606422634c415bbbda27cf263db71738d4993"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-02-06 22:59.14 ---> saved as "509e277de939823b81a9d9ee45175a6fe5bae68f6fe505e770f18ab0733a0264"

/home/opam: (run (shell "opam pin add -k version -yn js_of_ocaml-ppx.6.3.0 6.3.0"))
js_of_ocaml-ppx is now pinned to version 6.3.0
2026-02-06 22:59.15 ---> saved as "258bf5e6199b5a851491e6ee6ba310c3b2c4e230c386ab9caba756640c9f8724"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall js_of_ocaml-ppx.6.3.0;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'js_of_ocaml-ppx.6.3.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
js_of_ocaml-ppx.6.3.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 19 packages
  ∗ cmdliner             2.1.0          [required by js_of_ocaml-compiler]
  ∗ dune                 3.21.0         [required by js_of_ocaml-ppx]
  ∗ gen                  1.1            [required by sedlex]
  ∗ js_of_ocaml          6.3.0          [required by js_of_ocaml-ppx]
  ∗ js_of_ocaml-compiler 6.3.0          [required by js_of_ocaml]
  ∗ js_of_ocaml-ppx      6.3.0 (pinned)
  ∗ menhir               20260203       [required by js_of_ocaml-compiler]
  ∗ menhirCST            20260203       [required by menhir]
  ∗ menhirGLR            20260203       [required by menhir]
  ∗ menhirLib            20260203       [required by js_of_ocaml-compiler]
  ∗ menhirSdk            20260203       [required by js_of_ocaml-compiler]
  ∗ ocaml-compiler-libs  v0.12.4        [required by js_of_ocaml-compiler]
  ∗ ppx_derivers         1.2.1          [required by ppxlib]
  ∗ ppxlib               0.37.0         [required by js_of_ocaml-ppx]
  ∗ sedlex               3.7            [required by js_of_ocaml-compiler]
  ∗ seq                  base           [required by gen]
  ∗ sexplib0             v0.17.0        [required by ppxlib]
  ∗ stdlib-shims         0.3.0          [required by ppxlib]
  ∗ yojson               3.0.0          [required by js_of_ocaml-compiler]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved cmdliner.2.1.0  (cached)
⬇ retrieved dune.3.21.0  (cached)
⬇ retrieved gen.1.1  (cached)
⬇ retrieved js_of_ocaml.6.3.0, js_of_ocaml-compiler.6.3.0, js_of_ocaml-ppx.6.3.0  (cached)
⬇ retrieved menhir.20260203, menhirCST.20260203, menhirGLR.20260203, menhirLib.20260203, menhirSdk.20260203  (cached)
⬇ retrieved ocaml-compiler-libs.v0.12.4  (cached)
⬇ retrieved ppx_derivers.1.2.1  (cached)
∗ installed cmdliner.2.1.0
⬇ retrieved ppxlib.0.37.0  (cached)
⬇ retrieved sedlex.3.7  (cached)
⬇ retrieved seq.base  (cached)
∗ installed seq.base
⬇ retrieved sexplib0.v0.17.0  (cached)
⬇ retrieved stdlib-shims.0.3.0  (cached)
⬇ retrieved yojson.3.0.0  (cached)
∗ installed dune.3.21.0
∗ installed menhirCST.20260203
∗ installed ppx_derivers.1.2.1
∗ installed stdlib-shims.0.3.0
∗ installed gen.1.1
∗ installed menhirGLR.20260203
∗ installed menhirLib.20260203
∗ installed menhirSdk.20260203
∗ installed sexplib0.v0.17.0
∗ installed ocaml-compiler-libs.v0.12.4
∗ installed yojson.3.0.0
∗ installed menhir.20260203
∗ installed ppxlib.0.37.0
∗ installed sedlex.3.7
∗ installed js_of_ocaml-compiler.6.3.0
∗ installed js_of_ocaml.6.3.0
∗ installed js_of_ocaml-ppx.6.3.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-06 23:01.12 ---> saved as "492c6b9953a4b581b847bf3368e87fae55f8dd07b94966512f7263e4bd06d453"
Job succeeded
2026-02-06 23:01.17: Job succeeded