(not at the head of any monitored branch or PR)
2026-02-18 11:18.32: New job: test curl_lwt.0.10.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29421/head (e4a40d9efaf0f57348f6edf811dc5513cf04e4c6)
                              on ubuntu-22.04-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29421/head" && git reset --hard e4a40d9e
git fetch origin master
git merge --no-edit b5f07b3c26f80aa84f0fc82453a61b2bbb4b1ee0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:4f96e807e6bf244d4255f6055f496bb462a3dc27a8b77b7410667ea18abff28c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn curl_lwt.0.10.0 0.10.0
RUN opam reinstall curl_lwt.0.10.0; \
    res=$?; \
    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 "\"ubuntu-22.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'curl_lwt.0.10.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test curl_lwt.0.10.0) || true
RUN opam reinstall --with-test --verbose curl_lwt.0.10.0; \
    res=$?; \
    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 "\"ubuntu-22.04\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'curl_lwt.0.10.0' && partial_fails="$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 .

2026-02-18 11:18.33: Using cache hint "ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:4f96e807e6bf244d4255f6055f496bb462a3dc27a8b77b7410667ea18abff28c-curl_lwt.0.10.0-e4a40d9efaf0f57348f6edf811dc5513cf04e4c6"
2026-02-18 11:18.33: Using OBuilder spec:
((from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:4f96e807e6bf244d4255f6055f496bb462a3dc27a8b77b7410667ea18abff28c)
 (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 curl_lwt.0.10.0 0.10.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall curl_lwt.0.10.0;\
             \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 \"\\\"ubuntu-22.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'curl_lwt.0.10.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test curl_lwt.0.10.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose curl_lwt.0.10.0;\
             \n        res=$?;\
             \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 \"\\\"ubuntu-22.04\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'curl_lwt.0.10.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-18 11:18.33: Waiting for resource in pool OCluster
2026-02-18 11:18.33: Waiting for worker…
2026-02-18 11:18.33: Got resource from pool OCluster
Building on clete
All commits already cached
HEAD is now at b5f07b3c26 Merge pull request #29408 from Octachron/release_OCaml_5.4.1_and_4.14.3
Updating b5f07b3c26..e4a40d9efa
Fast-forward
 packages/curl_lwt/curl_lwt.0.10.0/opam | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:4f96e807e6bf244d4255f6055f496bb462a3dc27a8b77b7410667ea18abff28c)
2026-02-18 11:18.58 ---> using "9e9bcdaaf3fac8c0a3bdd60676b1eb8003eca3a64414fbd27bba0c3fb2d5b56e" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-18 11:18.58 ---> using "651489bd89d6a6b78b7951fe8ffd881b58a7e9f114e8fcfa87fcef10f5ed7949" 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
2026-02-18 11:18.58 ---> using "50250ebdc5cdd4d272298af4a93d4ad9a0447a93f6f7661fe6cbf83fe1572ec1" 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=ubuntu os-version=22.04
# 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
2026-02-18 11:18.58 ---> using "e4631fa16e688d271a6dbc1b26a66df4c7af7e8941d206af8e4bc0ccad920862" 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/"))
2026-02-18 11:18.58 ---> using "9a1b86bdc1ffabd8bddaa3cd57e4d364d4ca47030b7a58ae311e05fdd882872e" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-18 11:19.05 ---> saved as "d5c1f48f4d28257680312ad3e84509fdc52958fcac5a221e9498efe1e5dff96b"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-18 11:19.24 ---> saved as "e40d69809701a9daa80ba3f22b62d4bd2e3d5689eca2ba28748367dfcfd8c55f"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB]
- Hit:2 http://archive.ubuntu.com/ubuntu jammy InRelease
- Get:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB]
- Get:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB]
- Get:5 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [6511 kB]
- Get:6 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [6731 kB]
- Get:7 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3728 kB]
- Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [4063 kB]
- Get:9 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1300 kB]
- Get:10 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1613 kB]
- Fetched 24.3 MB in 3s (9405 kB/s)
- Reading package lists...
- 
2026-02-18 11:19.29 ---> saved as "9ebd6c21854ad2c3e41a9aa919ed791775226e0c0786ed38184af6fc531573be"

/home/opam: (run (shell "opam pin add -k version -yn curl_lwt.0.10.0 0.10.0"))
curl_lwt is now pinned to version 0.10.0
2026-02-18 11:19.30 ---> saved as "254c9e1c620965286c1634d718a4b48d361631f040b38fd2a28ce34b1ca9a938"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall curl_lwt.0.10.0;\
                        \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 \"\\\"ubuntu-22.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'curl_lwt.0.10.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
curl_lwt.0.10.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 11 packages
  - install base-bytes        base            [required by ocplib-endian]
  - install conf-libcurl      2               [required by curl]
  - install cppo              1.8.0           [required by lwt]
  - install csexp             1.5.2           [required by dune-configurator]
  - install curl              0.10.0          [required by curl_lwt]
  - install curl_lwt          0.10.0 (pinned)
  - install dune              3.21.1          [required by curl_lwt]
  - install dune-configurator 3.21.1          [required by curl, lwt]
  - install lwt               6.1.0           [required by curl_lwt]
  - install ocamlfind         1.9.8           [required by base-bytes]
  - install ocplib-endian     1.2             [required by lwt]

The following system packages will first need to be installed:
    libcurl4-gnutls-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libcurl4-gnutls-dev:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 15669 files and directories currently installed.)
- Preparing to unpack .../libcurl4-gnutls-dev_7.81.0-1ubuntu1.21_amd64.deb ...
- Unpacking libcurl4-gnutls-dev:amd64 (7.81.0-1ubuntu1.21) ...
- Setting up libcurl4-gnutls-dev:amd64 (7.81.0-1ubuntu1.21) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> installed conf-libcurl.2
-> retrieved csexp.1.5.2  (cached)
-> retrieved curl.0.10.0, curl_lwt.0.10.0  (cached)
-> retrieved dune.3.21.1, dune-configurator.3.21.1  (cached)
-> retrieved lwt.6.1.0  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.21.1
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.1
-> installed curl.0.10.0
-> installed lwt.6.1.0
-> installed curl_lwt.0.10.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-18 11:20.20 ---> saved as "7c18a69e5df48dd830c45c9119763431d532c1515abc5d3fbcab5bc48d8a9c6c"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test curl_lwt.0.10.0) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile curl_lwt 0.10.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   curl_lwt.0.10.0
-> installed curl_lwt.0.10.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-18 11:20.28 ---> saved as "fcadbf82b454a7c94189a8b40f388e9f40dacac5d5b9c4ef0655457facc711b8"

/home/opam: (run (shell  "opam reinstall --with-test --verbose curl_lwt.0.10.0;\
                        \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 \"\\\"ubuntu-22.04\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'curl_lwt.0.10.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  - recompile curl_lwt 0.10.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [curl_lwt: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "curl_lwt" "-j" "71" "@install" "@runtest" (CWD=/home/opam/.opam/5.4/.opam-switch/build/curl_lwt.0.10.0)
- (cd _build/default/examples && ./test_cb_exn.exe)
- E: wrong error: CURLE_COULDNT_RESOLVE_HOST Couldn't resolve host name : Could not resolve host: google.com
- E: wrong error: CURLE_COULDNT_RESOLVE_HOST Couldn't resolve host name : Could not resolve host: google.com
- (cd _build/default/examples && ./test_memory_leaks.exe)
- RSS 9437184 -> 12029952 OK
- RSS 12029952 -> 10711040 OK
- RSS 10711040 -> 10711040 OK
-> compiled  curl_lwt.0.10.0
-> removed   curl_lwt.0.10.0
-> installed curl_lwt.0.10.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-18 11:20.34 ---> saved as "6e81fdaa3901195a46473c43d70b4c7bdda938108db2206722709a52693b6764"
Job succeeded
2026-02-18 11:20.41: Job succeeded