(for PR #29367)

2026-02-10 16:19.31: New job: build multipart_form-lwt.0.8.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29367/head (41132ad3bb08c1323eb53af67d50a84e89be1763)
                              on centos-10-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29367/head" && git reset --hard 41132ad3
git fetch origin master
git merge --no-edit 6a35634d6446e6151b438792d64cc32db88a1a2e
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-10-ocaml-5.4@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn multipart_form-lwt.0.8.0 0.8.0
RUN opam reinstall multipart_form-lwt.0.8.0; \
    res=$?; \
    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 "\"centos-10\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'multipart_form-lwt.0.8.0' && partial_fails="$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 .

2026-02-10 16:19.31: Using cache hint "ocaml/opam:centos-10-ocaml-5.4@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d-multipart_form-lwt.0.8.0-41132ad3bb08c1323eb53af67d50a84e89be1763"
2026-02-10 16:19.31: Using OBuilder spec:
((from ocaml/opam:centos-10-ocaml-5.4@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d)
 (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 multipart_form-lwt.0.8.0 0.8.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall multipart_form-lwt.0.8.0;\
             \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 \"\\\"centos-10\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'multipart_form-lwt.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-10 16:19.31: Waiting for resource in pool OCluster
2026-02-10 19:10.50: Waiting for worker…
2026-02-10 19:13.26: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 6a35634d64 Merge pull request #29363 from hannesm/maint-none-feb-2026
Merge made by the 'ort' strategy.
 .../multipart_form-cohttp-lwt.0.8.0/opam           | 29 ++++++++++++++
 .../multipart_form-eio.0.8.0/opam                  | 42 +++++++++++++++++++++
 .../multipart_form-lwt.0.8.0/opam                  | 42 +++++++++++++++++++++
 .../multipart_form-miou.0.8.0/opam                 | 42 +++++++++++++++++++++
 packages/multipart_form/multipart_form.0.8.0/opam  | 44 ++++++++++++++++++++++
 5 files changed, 199 insertions(+)
 create mode 100644 packages/multipart_form-cohttp-lwt/multipart_form-cohttp-lwt.0.8.0/opam
 create mode 100644 packages/multipart_form-eio/multipart_form-eio.0.8.0/opam
 create mode 100644 packages/multipart_form-lwt/multipart_form-lwt.0.8.0/opam
 create mode 100644 packages/multipart_form-miou/multipart_form-miou.0.8.0/opam
 create mode 100644 packages/multipart_form/multipart_form.0.8.0/opam

(from ocaml/opam:centos-10-ocaml-5.4@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d)
Unable to find image 'ocaml/opam:centos-10-ocaml-5.4@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d' locally
docker.io/ocaml/opam@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d: Pulling from ocaml/opam
5aa64b34ad78: Already exists
41b735516d7d: Already exists
b7079eaf0a29: Already exists
6e6062b3f6ba: Already exists
def7552726d2: Already exists
7ed20cc9087a: Already exists
5640c60a20d2: Already exists
b24838dc6ce8: Already exists
7a9780c4c45a: Already exists
f793564a4ce7: Already exists
1136bc0ee2fe: Already exists
d8108a2d5dfc: Already exists
5e76a93f13a9: Already exists
97665313568d: Already exists
6f65273c0b93: Already exists
9864cd66790e: Already exists
ee53f9395083: Already exists
9d8def29c90c: Already exists
9d8def29c90c: Already exists
c38b6a2ab8fa: Already exists
9b7103d9a0fc: Already exists
c8be0296d453: Already exists
7a5a0c2260aa: Already exists
4f4fb700ef54: Already exists
e7e8d2821f49: Already exists
57596486bbf9: Already exists
ecc85758dec8: Already exists
cd9e9a442c2f: Already exists
7b91aab5c012: Already exists
f8c854108c2e: Already exists
d566e460c7c5: Already exists
b3130f454daa: Already exists
963a85a537f0: Already exists
7976599dcf5a: Already exists
dc89bca26cbd: Already exists
6433ac6f5b29: Already exists
c57bbf3a0c72: Already exists
f23fa3a90fdf: Already exists
ade7059abb60: Already exists
1e0a723581c9: Already exists
be6d6295b1ed: Already exists
4d6f6e8b85d6: Already exists
85f2e7039ba7: Pulling fs layer
4ab87c9a41a4: Pulling fs layer
2001e73bb32a: Pulling fs layer
cb7bb562e19c: Pulling fs layer
80918c76eb91: Pulling fs layer
cb7bb562e19c: Waiting
80918c76eb91: Waiting
2001e73bb32a: Download complete
cb7bb562e19c: Verifying Checksum
cb7bb562e19c: Download complete
85f2e7039ba7: Verifying Checksum
85f2e7039ba7: Download complete
85f2e7039ba7: Pull complete
80918c76eb91: Verifying Checksum
80918c76eb91: Download complete
4ab87c9a41a4: Verifying Checksum
4ab87c9a41a4: Download complete
4ab87c9a41a4: Pull complete
2001e73bb32a: Pull complete
cb7bb562e19c: Pull complete
80918c76eb91: Pull complete
Digest: sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d
Status: Downloaded newer image for ocaml/opam@sha256:51f49547e65ef4d3d8475b6ef5bccdfe9c668fabb08098225c6800d767f2ff3d
2026-02-10 19:14.37 ---> saved as "7caf49bda565c8f976ec73fabc95a807dcc96c6c67b3390f78e0dc8f5e97302b"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-10 19:14.37 ---> saved as "b3e475305621062c8b85b1866089eb06c10eabce078d1568315c86d738736557"

/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
[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
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-02-10 19:15.03 ---> saved as "6e01452eb8922239897f29af9263dc1143a9a5374a534e9408b6e6530be66f36"

/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=centos os-version=10
# 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       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-02-10 19:15.04 ---> saved as "0a0cb1ee66b752638338068584f74281589def1c67beb732fabd40029e0f544f"

/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/"))
2026-02-10 19:15.18 ---> saved as "0437cf2fc465a9ae56c8b3f4dbd4a390cb20a9b499e3b4bdc0554f74c5a19821"

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-10 19:15.27 ---> saved as "82c3e6eea0b3a4aee5d15026698e19559996c23e0328835e9694355c6706d44c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-10 19:15.51 ---> saved as "aa6532130b1d7126ee393aad8e81285abe0161c009c007470c6decf8f2e0cee9"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 10 - BaseOS                        79 kB/s |  13 kB     00:00    
- CentOS Stream 10 - BaseOS                       9.4 MB/s | 6.9 MB     00:00    
- CentOS Stream 10 - AppStream                    109 kB/s |  14 kB     00:00    
- CentOS Stream 10 - AppStream                    6.8 MB/s | 3.5 MB     00:00    
- CentOS Stream 10 - CRB                          107 kB/s |  13 kB     00:00    
- CentOS Stream 10 - CRB                          3.2 MB/s | 801 kB     00:00    
- CentOS Stream 10 - Extras packages              132 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-02-10 19:15.58 ---> saved as "b5c1aaa89a7ed88d0f77c2ce4b51ab788957518dfd9522fbcc638e4989ff7736"

/home/opam: (run (shell "opam pin add -k version -yn multipart_form-lwt.0.8.0 0.8.0"))
multipart_form-lwt is now pinned to version 0.8.0
2026-02-10 19:15.58 ---> saved as "112b8e1df6a1f16513b1bce2868dbbbde192668abc97cda72880150a2668ea5e"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall multipart_form-lwt.0.8.0;\
                        \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 \"\\\"centos-10\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'multipart_form-lwt.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
multipart_form-lwt.0.8.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 24 packages
  - install angstrom           0.16.1         [required by multipart_form-lwt]
  - install base-bytes         base           [required by ocplib-endian]
  - install base64             3.5.2          [required by multipart_form]
  - install bigstringaf        0.10.0         [required by multipart_form-lwt]
  - install bstr               0.0.4          [required by prettym]
  - install cppo               1.8.0          [required by lwt]
  - install csexp              1.5.2          [required by dune-configurator]
  - install dune               3.21.0         [required by multipart_form-lwt]
  - install dune-configurator  3.21.0         [required by lwt]
  - install fmt                0.11.0         [required by ke, multipart_form]
  - install ke                 0.6            [required by multipart_form-lwt]
  - install logs               0.10.0         [required by multipart_form]
  - install lwt                6.1.0          [required by multipart_form-lwt]
  - install multipart_form     0.8.0          [required by multipart_form-lwt]
  - install multipart_form-lwt 0.8.0 (pinned)
  - install ocaml-syntax-shims 1.0.0          [required by angstrom]
  - install ocamlbuild         0.16.1         [required by fmt, logs]
  - install ocamlfind          1.9.8          [required by fmt, logs]
  - install ocplib-endian      1.2            [required by lwt]
  - install pecu               0.7            [required by multipart_form]
  - install prettym            0.0.4          [required by multipart_form]
  - install topkg              1.1.1          [required by fmt, logs]
  - install unstrctrd          0.4            [required by multipart_form]
  - install uutf               1.0.4          [required by multipart_form]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bstr.0.0.4  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved ke.0.6  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.0  (cached)
-> retrieved multipart_form.0.8.0, multipart_form-lwt.0.8.0  (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 pecu.0.7  (cached)
-> retrieved prettym.0.0.4  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved unstrctrd.0.4  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed dune.3.21.0
-> installed csexp.1.5.2
-> installed base64.3.5.2
-> installed bstr.0.0.4
-> installed cppo.1.8.0
-> installed ke.0.6
-> installed ocaml-syntax-shims.1.0.0
-> installed pecu.0.7
-> installed ocplib-endian.1.2
-> installed prettym.0.0.4
-> installed dune-configurator.3.21.0
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed unstrctrd.0.4
-> installed lwt.6.1.0
-> installed logs.0.10.0
-> installed multipart_form.0.8.0
-> installed multipart_form-lwt.0.8.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-10 19:16.56 ---> saved as "ab929a181c3c12f929c0321857b8fdfd711b000ec8d743e37c175bb8f836dab8"
Job succeeded
2026-02-10 19:17.05: Job succeeded