(for PR #29350)

2026-02-07 08:26.58: New job: build testcontainers-postgres.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29350/head (3fd8eac38fb2e07d304ff0ea935622799c447089)
                              on fedora-43-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29350/head" && git reset --hard 3fd8eac3
git fetch origin master
git merge --no-edit 340ee6fd1ff10d0fce25e21ba1caca9ed1cfec68
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-43-ocaml-4.14@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn testcontainers-postgres.0.1.0 0.1.0
RUN opam reinstall testcontainers-postgres.0.1.0; \
    res=$?; \
    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 "\"fedora-43\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'testcontainers-postgres.0.1.0' && partial_fails="$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 .

2026-02-07 08:26.58: Using cache hint "ocaml/opam:fedora-43-ocaml-4.14@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6-testcontainers-postgres.0.1.0-3fd8eac38fb2e07d304ff0ea935622799c447089"
2026-02-07 08:26.58: Using OBuilder spec:
((from ocaml/opam:fedora-43-ocaml-4.14@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6)
 (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-postgres.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall testcontainers-postgres.0.1.0;\
             \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 \"\\\"fedora-43\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'testcontainers-postgres.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-07 08:26.58: Waiting for resource in pool OCluster
2026-02-07 08:33.30: Waiting for worker…
2026-02-07 08:35.50: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at 340ee6fd1f Merge pull request #29341 from Halbaroth/release-alt-ergo-free-2.4.3
Updating 340ee6fd1f..3fd8eac38f
Fast-forward
 .../testcontainers-elasticsearch.0.1.0/opam        | 39 ++++++++++++++++
 .../testcontainers-kafka.0.1.0/opam                | 39 ++++++++++++++++
 .../testcontainers-localstack.0.1.0/opam           | 40 +++++++++++++++++
 .../testcontainers-memcached.0.1.0/opam            | 39 ++++++++++++++++
 .../testcontainers-mockserver.0.1.0/opam           | 40 +++++++++++++++++
 .../testcontainers-mongo.0.1.0/opam                | 39 ++++++++++++++++
 .../testcontainers-mysql.0.1.0/opam                | 39 ++++++++++++++++
 .../testcontainers-postgres.0.1.0/opam             | 39 ++++++++++++++++
 .../testcontainers-rabbitmq.0.1.0/opam             | 39 ++++++++++++++++
 .../testcontainers-redis.0.1.0/opam                | 39 ++++++++++++++++
 packages/testcontainers/testcontainers.0.1.0/opam  | 52 ++++++++++++++++++++++
 11 files changed, 444 insertions(+)
 create mode 100644 packages/testcontainers-elasticsearch/testcontainers-elasticsearch.0.1.0/opam
 create mode 100644 packages/testcontainers-kafka/testcontainers-kafka.0.1.0/opam
 create mode 100644 packages/testcontainers-localstack/testcontainers-localstack.0.1.0/opam
 create mode 100644 packages/testcontainers-memcached/testcontainers-memcached.0.1.0/opam
 create mode 100644 packages/testcontainers-mockserver/testcontainers-mockserver.0.1.0/opam
 create mode 100644 packages/testcontainers-mongo/testcontainers-mongo.0.1.0/opam
 create mode 100644 packages/testcontainers-mysql/testcontainers-mysql.0.1.0/opam
 create mode 100644 packages/testcontainers-postgres/testcontainers-postgres.0.1.0/opam
 create mode 100644 packages/testcontainers-rabbitmq/testcontainers-rabbitmq.0.1.0/opam
 create mode 100644 packages/testcontainers-redis/testcontainers-redis.0.1.0/opam
 create mode 100644 packages/testcontainers/testcontainers.0.1.0/opam

(from ocaml/opam:fedora-43-ocaml-4.14@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6)
Unable to find image 'ocaml/opam:fedora-43-ocaml-4.14@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6' locally
docker.io/ocaml/opam@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6: Pulling from ocaml/opam
1216d224fefc: Already exists
9b0b0a1b12a2: Already exists
4839febaf621: Already exists
484f545fa758: Already exists
8111d18baceb: Already exists
7a43a2e536bd: Already exists
46afcfda9f56: Already exists
8e25f381610e: Already exists
c10fe1e21a92: Already exists
13783dbac37d: Already exists
994a5062ff68: Already exists
d0e03a0474fb: Already exists
0671d4221067: Already exists
bf5ec261077d: Already exists
6186099d47c5: Already exists
1f5ae1ddac28: Already exists
1f5ae1ddac28: Already exists
88cc87e8b7d7: Already exists
331872da876c: Already exists
02ff0e5b8183: Already exists
825634f3c5b2: Already exists
4f4fb700ef54: Already exists
d43b2d8f85f7: Already exists
848b75ce7a54: Already exists
106d93a6651d: Already exists
4fcb4013103e: Already exists
ef1d02747e65: Already exists
8cf1757b1fd2: Already exists
146fb149f76e: Already exists
d9dafcd7386e: Already exists
968f63be4130: Already exists
6e8e8f38dc43: Already exists
d62b66f18f7f: Already exists
0893bcb5ecf5: Already exists
1ba50133b964: Already exists
d82c7165ed3c: Already exists
a340f5b643bc: Already exists
50a1c3038314: Already exists
2928b2ee353c: Already exists
d7e09c063471: Already exists
b7ab540d822d: Already exists
6cb2500d2bb7: Already exists
68b7643d0f58: Already exists
0e7fe2930347: Already exists
Digest: sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6
Status: Downloaded newer image for ocaml/opam@sha256:1e3d83d0ef1a2bb01996546a229dfd3ae0c8b469cfde84944b494453b5abdeb6
2026-02-07 08:36.43 ---> saved as "cb44d7cf4087b7268faeeb2c2972d2c822312b177dc89c9cf1113f2bd4d21470"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-07 08:36.44 ---> saved as "5df529fc00a9483fb0ea732b68a5c8a41c29580517352e37ef5d8924b2741315"

/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
2026-02-07 08:37.08 ---> saved as "79b0ff00312aa2672dc083ea30ca7fd9c56aa1a6e42c6c1e31057ddecf089dc6"

/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=fedora os-version=43
# 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
2026-02-07 08:37.09 ---> saved as "b54bcb118b0963cc0a145fb7c1addd8b852612d641391436465f126a97886e24"

/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/"))
2026-02-07 08:37.15 ---> saved as "545b62c5d94cb28ccf0fb52affdc136c4d51895ba26872d08b27d35444d2c61d"

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-07 08:37.24 ---> saved as "fb139331f347fc97e9380f64abe6e7bb6f0326243eb0e93f0004e623a3783ec1"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-07 08:37.44 ---> saved as "22ff4b037a48ee5dedce1f102aa15bf300c673999df72202348fb3710b4a0f56"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
-  Fedora 43 - x86_64                     100% |  70.2 KiB/s |  21.8 KiB |  00m00s
-  Fedora 43 - x86_64 - Updates           100% |  56.0 KiB/s |   9.5 KiB |  00m00s
- Repositories loaded.
- Metadata cache created.
2026-02-07 08:37.49 ---> saved as "e14dbe6db0d5fa2ada88c2fc182f6d3de52be1daf999917553759b3c94c8de3f"

/home/opam: (run (shell "opam pin add -k version -yn testcontainers-postgres.0.1.0 0.1.0"))
testcontainers-postgres is now pinned to version 0.1.0
2026-02-07 08:37.49 ---> saved as "f88e51c3a832697ee5ee95216f168560a00a9c2ed71d5a399fff572befc9b0db"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall testcontainers-postgres.0.1.0;\
                        \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 \"\\\"fedora-43\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'testcontainers-postgres.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
testcontainers-postgres.0.1.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - testcontainers-postgres -> testcontainers -> ocaml >= 5.0 -> ocaml-variants < 5.4.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - testcontainers-postgres -> testcontainers -> ocaml >= 5.0 -> ocaml-variants < 5.0.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - testcontainers-postgres -> testcontainers -> ocaml >= 5.0 -> ocaml-variants < 5.2.1~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall testcontainers-postgres.0.1.0;
        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 "\"fedora-43\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'testcontainers-postgres.0.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-02-07 08:38.03: Job failed: Failed: Build failed
2026-02-07 08:38.03: Log analysis:
2026-02-07 08:38.03: >>> 
No solution found, exiting
 (score = 100)
2026-02-07 08:38.03: [SKIP] Package not available