(for PR #29340)

2026-02-05 09:12.57: New job: build testcontainers-memcached.0.1.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29340/head (e880570e3b5fafaf82eb5d743d21f1617b4dd052)
                              on debian-12-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29340/head" && git reset --hard e880570e
git fetch origin master
git merge --no-edit b901e73be8f0428ab7c60a6fd1e47e7dcacbdfd5
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.4@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn testcontainers-memcached.0.1.1 0.1.1
RUN opam reinstall testcontainers-memcached.0.1.1; \
    res=$?; \
    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 "\"debian-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'testcontainers-memcached.0.1.1' && partial_fails="$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 .

2026-02-05 09:12.57: Using cache hint "ocaml/opam:debian-12-ocaml-5.4@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414-testcontainers-memcached.0.1.1-e880570e3b5fafaf82eb5d743d21f1617b4dd052"
2026-02-05 09:12.57: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.4@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414)
 (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 testcontainers-memcached.0.1.1 0.1.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall testcontainers-memcached.0.1.1;\
             \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 \"\\\"debian-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'testcontainers-memcached.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-05 09:12.57: Waiting for resource in pool OCluster
2026-02-05 09:15.55: Waiting for worker…
2026-02-05 09:18.48: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
Updating files:  67% (13124/19351)
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Updating files: 100% (19351/19351), done.
HEAD is now at b901e73be8 Merge pull request #29336 from raphael-proust/rename-lwt-beta
Updating b901e73be8..e880570e3b
Fast-forward
 .../testcontainers-elasticsearch.0.1.1/opam        | 41 ++++++++++++++++
 .../testcontainers-kafka.0.1.1/opam                | 41 ++++++++++++++++
 .../testcontainers-localstack.0.1.1/opam           | 42 +++++++++++++++++
 .../testcontainers-memcached.0.1.1/opam            | 41 ++++++++++++++++
 .../testcontainers-mockserver.0.1.1/opam           | 42 +++++++++++++++++
 .../testcontainers-mongo.0.1.1/opam                | 41 ++++++++++++++++
 .../testcontainers-mysql.0.1.1/opam                | 41 ++++++++++++++++
 .../testcontainers-postgres.0.1.1/opam             | 41 ++++++++++++++++
 .../testcontainers-rabbitmq.0.1.1/opam             | 41 ++++++++++++++++
 .../testcontainers-redis.0.1.1/opam                | 41 ++++++++++++++++
 packages/testcontainers/testcontainers.0.1.1/opam  | 54 ++++++++++++++++++++++
 11 files changed, 466 insertions(+)
 create mode 100644 packages/testcontainers-elasticsearch/testcontainers-elasticsearch.0.1.1/opam
 create mode 100644 packages/testcontainers-kafka/testcontainers-kafka.0.1.1/opam
 create mode 100644 packages/testcontainers-localstack/testcontainers-localstack.0.1.1/opam
 create mode 100644 packages/testcontainers-memcached/testcontainers-memcached.0.1.1/opam
 create mode 100644 packages/testcontainers-mockserver/testcontainers-mockserver.0.1.1/opam
 create mode 100644 packages/testcontainers-mongo/testcontainers-mongo.0.1.1/opam
 create mode 100644 packages/testcontainers-mysql/testcontainers-mysql.0.1.1/opam
 create mode 100644 packages/testcontainers-postgres/testcontainers-postgres.0.1.1/opam
 create mode 100644 packages/testcontainers-rabbitmq/testcontainers-rabbitmq.0.1.1/opam
 create mode 100644 packages/testcontainers-redis/testcontainers-redis.0.1.1/opam
 create mode 100644 packages/testcontainers/testcontainers.0.1.1/opam

(from ocaml/opam:debian-12-ocaml-5.4@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.4@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414' locally
docker.io/ocaml/opam@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414: Pulling from ocaml/opam
e9eff8c1cda6: Pulling fs layer
e9eff8c1cda6: Verifying Checksum
e9eff8c1cda6: Download complete
e9eff8c1cda6: Pull complete
Digest: sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414
Status: Downloaded newer image for ocaml/opam@sha256:b25fb52e5e305ce4513e4c27c9d224a599f9dd40cc3d5a12b3cadf49fa222414
2026-02-05 09:18.52 ---> using "ccee5889f5a105ae322578d11e41c9fe05aa79dad7d8abf192bffd1dcbee34cb" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-05 09:18.52 ---> using "a2e48a0424142ff3da5d1f7e632f8f0aa6ca3d153a7e0fca799f88969befaea7" 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.

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

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-02-05 09:18.52 ---> using "8ccb5f8ba5983a0a930d5b176f8b243384911fb545f6b31eb40551ba9d39cdd0" 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         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=12
# 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
2026-02-05 09:18.52 ---> using "0004ecac1f1b7e86662ecfa2a31a715b530495cde5ae29f3e6dfcb17987508ed" 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/"))
2026-02-05 09:18.52 ---> using "bf06e50fa8f14e16665b59e5f9400d420b5c23a9f7693016834a48ac83d58554" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-05 09:19.03 ---> saved as "856d998114a9990ffa95db76f57e425f3041f280c11c7bcdcee98f82bb5d7c72"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-05 09:19.30 ---> saved as "562b1a37a851ebbd029b56847da17d8d151f4a59c62ff7beb80093adb0d11f79"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [293 kB]
- Fetched 396 kB in 1s (763 kB/s)
- Reading package lists...
- 
2026-02-05 09:19.32 ---> saved as "e3f0245147c7f2323b570980a29fba255e4024c28f41484a47fbb2575bd0c144"

/home/opam: (run (shell "opam pin add -k version -yn testcontainers-memcached.0.1.1 0.1.1"))
testcontainers-memcached is now pinned to version 0.1.1
2026-02-05 09:19.34 ---> saved as "46072a5eb0709c9aae6702b1bb6966a2caf70d4fd575d68b4620fe41fe901eeb"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall testcontainers-memcached.0.1.1;\
                        \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 \"\\\"debian-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'testcontainers-memcached.0.1.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
testcontainers-memcached.0.1.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 27 packages
  - install angstrom                 0.16.1         [required by uri]
  - install base-bytes               base           [required by ocplib-endian]
  - install bigstringaf              0.10.0         [required by angstrom]
  - install cppo                     1.8.0          [required by lwt]
  - install csexp                    1.5.2          [required by dune-configurator]
  - install dune                     3.21.0         [required by testcontainers-memcached]
  - install dune-configurator        3.21.0         [required by lwt]
  - install fmt                      0.11.0         [required by testcontainers]
  - install logs                     0.10.0         [required by testcontainers]
  - install lwt                      6.1.0          [required by lwt_ppx, testcontainers]
  - install lwt_ppx                  6.1.0          [required by testcontainers-memcached]
  - install ocaml-compiler-libs      v0.17.0        [required by ppxlib]
  - 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 ppx_derivers             1.2.1          [required by ppxlib]
  - install ppxlib                   0.37.0         [required by lwt_ppx]
  - install re                       1.14.0         [required by testcontainers]
  - install sexplib0                 v0.17.0        [required by ppxlib]
  - install stdlib-shims             0.3.0          [required by ppxlib]
  - install stringext                1.6.0          [required by uri]
  - install testcontainers           0.1.1          [required by testcontainers-memcached]
  - install testcontainers-memcached 0.1.1 (pinned)
  - install topkg                    1.1.1          [required by fmt, logs]
  - install uri                      4.4.0          [required by testcontainers]
  - install yojson                   3.0.0          [required by testcontainers]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigstringaf.0.10.0  (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 logs.0.10.0  (cached)
-> retrieved lwt.6.1.0, lwt_ppx.6.1.0  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (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 ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved testcontainers.0.1.1, testcontainers-memcached.0.1.1  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uri.4.4.0  (cached)
-> retrieved yojson.3.0.0  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed dune.3.21.0
-> installed ppx_derivers.1.2.1
-> installed stringext.1.6.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed ocaml-syntax-shims.1.0.0
-> installed re.1.14.0
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed yojson.3.0.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.0
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed uri.4.4.0
-> installed lwt.6.1.0
-> installed logs.0.10.0
-> installed ppxlib.0.37.0
-> installed lwt_ppx.6.1.0
-> installed testcontainers.0.1.1
-> installed testcontainers-memcached.0.1.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-05 09:20.48 ---> saved as "319996bfcbef67e3ed7396f33fcecb8f555b2cfcdb06c0c1048c9bae75014014"
Job succeeded
2026-02-05 09:21.02: Job succeeded