(for PR #29937)

2026-05-24 22:43.53: New job: build caqti-async.2.3.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29937/head (699c568442d9080169b06a0acf74464211d7c52c)
                              on debian-13-ocaml-4.08/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29937/head" && git reset --hard 699c5684
git fetch origin master
git merge --no-edit 856df280428c158a5bb0b3afce1bec956b10ae6f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn caqti-async.2.3.1 2.3.1
RUN opam reinstall caqti-async.2.3.1; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'caqti-async.2.3.1' && partial_fails="$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 .

2026-05-24 22:43.53: Using cache hint "ocaml/opam:debian-13-ocaml-4.08@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30-caqti-async.2.3.1-699c568442d9080169b06a0acf74464211d7c52c"
2026-05-24 22:43.53: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30)
 (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 caqti-async.2.3.1 2.3.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall caqti-async.2.3.1;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'caqti-async.2.3.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-24 22:43.53: Waiting for resource in pool OCluster
2026-05-24 22:44.01: Waiting for worker…
2026-05-24 22:44.01: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 856df28042 Merge pull request #29946 from hannesm/release-mirage-net-solo5-v0.8.1
Merge made by the 'ort' strategy.
 packages/caqti-async/caqti-async.2.3.1/opam        | 41 +++++++++++++
 .../caqti-driver-mariadb.2.3.1/opam                | 34 +++++++++++
 .../caqti-driver-pgx/caqti-driver-pgx.2.3.1/opam   | 33 +++++++++++
 .../caqti-driver-postgresql.2.3.1/opam             | 38 ++++++++++++
 .../caqti-driver-sqlite3.2.3.1/opam                | 33 +++++++++++
 packages/caqti-dynload/caqti-dynload.2.3.1/opam    | 41 +++++++++++++
 packages/caqti-eio/caqti-eio.2.3.1/opam            | 37 ++++++++++++
 packages/caqti-lwt/caqti-lwt.2.3.1/opam            | 39 ++++++++++++
 packages/caqti-mirage/caqti-mirage.2.3.1/opam      | 43 ++++++++++++++
 .../caqti-tls-async/caqti-tls-async.2.3.1/opam     | 36 +++++++++++
 packages/caqti-tls-eio/caqti-tls-eio.2.3.1/opam    | 34 +++++++++++
 packages/caqti-tls-lwt/caqti-tls-lwt.2.3.1/opam    | 35 +++++++++++
 packages/caqti-tls-miou/caqti-tls-miou.2.3.1/opam  | 34 +++++++++++
 packages/caqti-tls/caqti-tls.2.3.1/opam            | 40 +++++++++++++
 .../caqti-type-calendar.2.3.1/opam                 | 31 ++++++++++
 packages/caqti/caqti.2.3.1/opam                    | 69 ++++++++++++++++++++++
 16 files changed, 618 insertions(+)
 create mode 100644 packages/caqti-async/caqti-async.2.3.1/opam
 create mode 100644 packages/caqti-driver-mariadb/caqti-driver-mariadb.2.3.1/opam
 create mode 100644 packages/caqti-driver-pgx/caqti-driver-pgx.2.3.1/opam
 create mode 100644 packages/caqti-driver-postgresql/caqti-driver-postgresql.2.3.1/opam
 create mode 100644 packages/caqti-driver-sqlite3/caqti-driver-sqlite3.2.3.1/opam
 create mode 100644 packages/caqti-dynload/caqti-dynload.2.3.1/opam
 create mode 100644 packages/caqti-eio/caqti-eio.2.3.1/opam
 create mode 100644 packages/caqti-lwt/caqti-lwt.2.3.1/opam
 create mode 100644 packages/caqti-mirage/caqti-mirage.2.3.1/opam
 create mode 100644 packages/caqti-tls-async/caqti-tls-async.2.3.1/opam
 create mode 100644 packages/caqti-tls-eio/caqti-tls-eio.2.3.1/opam
 create mode 100644 packages/caqti-tls-lwt/caqti-tls-lwt.2.3.1/opam
 create mode 100644 packages/caqti-tls-miou/caqti-tls-miou.2.3.1/opam
 create mode 100644 packages/caqti-tls/caqti-tls.2.3.1/opam
 create mode 100644 packages/caqti-type-calendar/caqti-type-calendar.2.3.1/opam
 create mode 100644 packages/caqti/caqti.2.3.1/opam

(from ocaml/opam:debian-13-ocaml-4.08@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30' locally
docker.io/ocaml/opam@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30: Pulling from ocaml/opam
3b32e3bb7338: Already exists
0a2047d92c36: Already exists
6468c8739f79: Already exists
dc1c52e586c3: Already exists
62b886ae38ec: Already exists
c217a15c852c: Already exists
1631c3f40e56: Already exists
fec1b7aa2529: Already exists
46c2f2e52299: Already exists
dfd625f9488b: Already exists
a92b2bbc3601: Already exists
21b06961f9ce: Already exists
56ea7bb8517a: Already exists
f88fa5fac715: Already exists
ef860ccaf48a: Already exists
7299894d19a3: Already exists
cfd8a5bbbbad: Already exists
458be87cd8e2: Already exists
d25c8303c40a: Already exists
0dd0c180412f: Already exists
3cce6b8d3022: Already exists
48811119dc00: Already exists
4f4fb700ef54: Already exists
9274adcd9010: Already exists
d7f1811cc461: Already exists
9883b0c98d0f: Already exists
9be0dcfb3ea0: Already exists
b64ebb6ea54f: Already exists
7f7a3980142e: Already exists
c4dd42c2d373: Already exists
bd37488f4682: Already exists
efaea8bd3292: Already exists
d08303018370: Already exists
ccb64fc6d165: Already exists
df5461936c45: Already exists
4ad6d8be4e6f: Already exists
ad49b5bd4234: Already exists
3cca9ef56161: Already exists
4917de64b7d3: Already exists
0ce36fc523dd: Already exists
ec347e98f03b: Already exists
f7a9d8335323: Pulling fs layer
07fe8725264d: Pulling fs layer
8f1b6b72d5e3: Pulling fs layer
a0114c35ccbe: Pulling fs layer
a0114c35ccbe: Waiting
07fe8725264d: Download complete
8f1b6b72d5e3: Verifying Checksum
8f1b6b72d5e3: Download complete
a0114c35ccbe: Download complete
f7a9d8335323: Verifying Checksum
f7a9d8335323: Download complete
f7a9d8335323: Pull complete
07fe8725264d: Pull complete
8f1b6b72d5e3: Pull complete
a0114c35ccbe: Pull complete
Digest: sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30
Status: Downloaded newer image for ocaml/opam@sha256:ca5c126d30e6d8940f1bf261ab12ba6d91da81371a02b25351c426043bb7bd30
2026-05-24 22:45.22 ---> saved as "27390ba86543b57e2dd6e95cecb7393b7c1e6e62f3ea3c3ba7ecfb3899da1205"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-24 22:45.22 ---> saved as "041628aaab0ec69c067b29e7db842d0d7f8e4a199e04184aae0501dafaaa483b"

/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
2026-05-24 22:45.47 ---> saved as "363bc7d750e817d4fc072f30c5d2570d4836d39b8de1e8d8d618ea14e6a3e5dd"

/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=debian os-version=13
# 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       4.08
# invariant            ["ocaml-base-compiler" {= "4.08.1"}]
# compiler-packages    ocaml-base-compiler.4.08.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.08/lib/ocaml/stublibs:/home/opam/.opam/4.08/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.08.1
2026-05-24 22:45.48 ---> saved as "cb5e780550701126391154f466e1bddc1e793c1706a7729e4f0fe697194aca72"

/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/"))
2026-05-24 22:45.57 ---> saved as "4001898e79535eea4785bc59ea196d044248da429e85a96af332b0562a0301ac"

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-24 22:46.16 ---> saved as "f01ae70064c4fe9adf53e37947e3f5dad28ffe2799a7eb17418b1b7339945716"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-24 22:46.34 ---> saved as "848974a00576d9c278c10c41e3120ab948d847ef99d797325dc0e228b5438bc1"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [171 kB]
- Fetched 10.1 MB in 2s (6343 kB/s)
- Reading package lists...
- 
2026-05-24 22:46.37 ---> saved as "4a532996288dd46e3aa32c8ee7188fe13349b9357d8ff22f505979eca8a3eea6"

/home/opam: (run (shell "opam pin add -k version -yn caqti-async.2.3.1 2.3.1"))
caqti-async is now pinned to version 2.3.1
2026-05-24 22:46.37 ---> saved as "2c2b2de766bde7531f98e9c1536fced94e1d3f735ab76dbece48e2fefd07d734"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall caqti-async.2.3.1;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'caqti-async.2.3.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
caqti-async.2.3.1 is not installed. Install it? [Y/n] y
  * Missing dependency:
    - (invariant) -> ocaml-base-compiler < 4.11.0 -> ocaml-base-compiler.4.08.1: no longer available

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall caqti-async.2.3.1;
        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-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'caqti-async.2.3.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-05-24 22:46.58: Job failed: Failed: Build failed
2026-05-24 22:46.58: Log analysis:
2026-05-24 22:46.58: >>> 
No solution found, exiting
 (score = 100)
2026-05-24 22:46.58: [SKIP] Package not available