(for PR #29937)

2026-05-24 22:43.56: New job: build caqti-tls-eio.2.3.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29937/head (699c568442d9080169b06a0acf74464211d7c52c)
                              on archlinux-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29937/head" && git reset --hard 699c5684
git fetch origin master
git merge --no-edit 856df280428c158a5bb0b3afce1bec956b10ae6f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn caqti-tls-eio.2.3.1 2.3.1
RUN opam reinstall caqti-tls-eio.2.3.1; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'caqti-tls-eio.2.3.1' && partial_fails="$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 22:43.56: Using cache hint "ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85-caqti-tls-eio.2.3.1-699c568442d9080169b06a0acf74464211d7c52c"
2026-05-24 22:43.56: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85)
 (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-tls-eio.2.3.1 2.3.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall caqti-tls-eio.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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'caqti-tls-eio.2.3.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-24 22:43.56: Waiting for resource in pool OCluster
2026-05-24 22:56.21: Waiting for worker…
2026-05-24 22:58.52: Got resource from pool OCluster
Building on doris.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:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85)
Unable to find image 'ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85' locally
docker.io/ocaml/opam@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85: Pulling from ocaml/opam
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Digest: sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
Status: Downloaded newer image for ocaml/opam@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
2026-05-24 23:00.26 ---> using "81249ea4c5cff7a2122d09e09032d58ba1ae252729db8b99f4f36cd4cfa1edfe" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-24 23:00.26 ---> using "11df407a5634850249b800b8f58ef323ae3660d9a66f5f927d3d3ea184784a4d" 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 2.1 to version 2.2, which can't be reverted.
You may want to back it up before going further.

[NOTE] The 'jobs' option was reset, its value was 1 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=1 --global
Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] no changes from git+file:///home/opam/opam-repository
2026-05-24 23:00.26 ---> using "1b05efda316823b6481d0812aef3824ff5953d6ef8537ec324c41a5c82f5278a" 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         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260510.0.525573
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.3"}]
# compiler-packages    ocaml-base-compiler.4.14.3, 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       4.14.3
2026-05-24 23:00.26 ---> using "86737a7df392de46789c8f707d3c3ce7d924cae33e99aaa507a9a750b49e2d1b" 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/"))
2026-05-24 23:00.26 ---> using "822829d33ee2cd87286ec808de3fc097f9d3c0aa66854bc23630953aeaecf1fe" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-24 23:00.35 ---> saved as "b39d8295860c98b56366e5543d02e1b68ca1e7d13d0e9d35a6f4ce48d85bdf9c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-24 23:00.46 ---> saved as "04dbddebab8608acba9269146f1b42ac0a2f60b62175f24f3cdde7dbfb46bdf4"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-05-24 23:00.46 ---> saved as "c2993ca07c6a1f1252e25b91dd9395c2948985664f344e811c630f9145b35f1e"

/home/opam: (run (shell "opam pin add -k version -yn caqti-tls-eio.2.3.1 2.3.1"))
caqti-tls-eio is now pinned to version 2.3.1
2026-05-24 23:00.47 ---> saved as "c49a3b68492311174fff9aec8be5e1d6a519cbe65959511e8d1cc1a6e1f596e7"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall caqti-tls-eio.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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'caqti-tls-eio.2.3.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
caqti-tls-eio.2.3.1 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) → ocaml-base-compiler = 4.14.3
    - caqti-tls-eio → eio >= 0.12
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) → ocaml-base-compiler = 4.14.3
    - caqti-tls-eio → eio >= 0.12 → ocaml >= 5.1.0 → ocaml-variants >= 5.1.0~
  * Missing dependency:
    - caqti-tls-eio → eio >= 0.12 → ocaml >= 5.1.0 → ocaml-variants >= 5.1.0~ → system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall caqti-tls-eio.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 "\"archlinux\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'caqti-tls-eio.2.3.1' && partial_fails="$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 23:01.16: Job failed: Failed: Build failed
2026-05-24 23:01.16: Log analysis:
2026-05-24 23:01.16: >>> 
No solution found, exiting
 (score = 100)
2026-05-24 23:01.16: [SKIP] Package not available