Build:
  1. 0
2026-01-23 02:35.52: New job: build ezcurl-lwt.0.3, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29257/head (95c7d10c303cc2a3b3559e7acf463232ea3f06af)
                              on centos-9-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29257/head" && git reset --hard 95c7d10c
git fetch origin master
git merge --no-edit 69f4d66596cd0a420dffdd43036a9eeb0b410d84
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-9-ocaml-4.14@sha256:8a454cb3df548f2ed6b30c31b1778d853618b5764d231544d70ead8c35a7a35c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ezcurl-lwt.0.3 0.3
RUN opam reinstall ezcurl-lwt.0.3; \
    res=$?; \
    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 "\"centos-9\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ezcurl-lwt.0.3' && partial_fails="$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 .

2026-01-23 02:35.52: Using cache hint "ocaml/opam:centos-9-ocaml-4.14@sha256:8a454cb3df548f2ed6b30c31b1778d853618b5764d231544d70ead8c35a7a35c-ezcurl-lwt.0.3-95c7d10c303cc2a3b3559e7acf463232ea3f06af"
2026-01-23 02:35.52: Using OBuilder spec:
((from ocaml/opam:centos-9-ocaml-4.14@sha256:8a454cb3df548f2ed6b30c31b1778d853618b5764d231544d70ead8c35a7a35c)
 (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 ezcurl-lwt.0.3 0.3"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall ezcurl-lwt.0.3;\
             \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 \"\\\"centos-9\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ezcurl-lwt.0.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-23 02:35.52: Waiting for resource in pool OCluster
2026-01-23 07:43.23: Waiting for worker…
2026-01-23 07:47.28: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 69f4d66596 Merge pull request #29159 from tbrk/release-ortools-9.14.0
Updating 69f4d66596..95c7d10c30
Fast-forward
 packages/ezcurl-lwt/ezcurl-lwt.0.3/opam | 41 +++++++++++++++++++++++++++++++++
 packages/ezcurl/ezcurl.0.3/opam         | 40 ++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 packages/ezcurl-lwt/ezcurl-lwt.0.3/opam
 create mode 100644 packages/ezcurl/ezcurl.0.3/opam

(from ocaml/opam:centos-9-ocaml-4.14@sha256:8a454cb3df548f2ed6b30c31b1778d853618b5764d231544d70ead8c35a7a35c)
2026-01-23 07:48.02 ---> saved as "dd43d131db5facc4f1360548584b55edbff50fc51ea9e0658e0361c99a94b6c3"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-23 07:48.03 ---> saved as "0110acba8d2e3cd751a2cbbc2c4147ae4e0c0bee989c2c49b7e634c5bd8f1933"

/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
[NOTE] The 'jobs' option was reset, its value was 71 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=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-23 07:48.23 ---> saved as "68eacc5e3bd4951cdcc16a940ec4591280d77fe85e7322ec76c53e570d9ea66f"

/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=centos os-version=9
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# 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
2026-01-23 07:48.24 ---> saved as "9f82128f182199b5a6895de3d40a81a6cd968bb9f45b9cb26e7004bea63b9e04"

/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/"))
2026-01-23 07:48.33 ---> saved as "17ff8f9e5c0e20eaf07b7d287e84e6238aebd7e5149fc66bddc4c083e2de4304"

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-23 07:48.44 ---> saved as "c1694e29ece320409f3c65d8b3c4c479fda6b30900082b41aee88873a1e550ea"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-23 07:49.01 ---> saved as "b6df09d01eee41a2b74d78689f802f583babfc1db4c3ea50f4d63a329114a80e"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 9 - BaseOS                         38 kB/s |  14 kB     00:00    
- CentOS Stream 9 - BaseOS                         13 MB/s | 8.9 MB     00:00    
- CentOS Stream 9 - AppStream                     134 kB/s |  14 kB     00:00    
- CentOS Stream 9 - AppStream                      15 MB/s |  26 MB     00:01    
- CentOS Stream 9 - CRB                            89 kB/s |  14 kB     00:00    
- CentOS Stream 9 - CRB                            11 MB/s | 7.6 MB     00:00    
- CentOS Stream 9 - Extras packages                39 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-01-23 07:49.13 ---> saved as "31e8dc0fd00cc5a288b6e3011eccda28b8194320aaa4131c6a7e7494879c0b7c"

/home/opam: (run (shell "opam pin add -k version -yn ezcurl-lwt.0.3 0.3"))
ezcurl-lwt is now pinned to version 0.3
2026-01-23 07:49.14 ---> saved as "ae1f6c957ceb8312cb5ef40073846c3f8fd0761d399089a0557cf74bb6a72134"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall ezcurl-lwt.0.3;\
                        \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 \"\\\"centos-9\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ezcurl-lwt.0.3' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ezcurl-lwt.0.3 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 12 packages
  - install base-bytes        base         [required by ocplib-endian]
  - install conf-libcurl      2            [required by ocurl]
  - install cppo              1.8.0        [required by lwt]
  - install csexp             1.5.2        [required by dune-configurator]
  - install dune              3.21.0       [required by ezcurl-lwt]
  - install dune-configurator 3.21.0       [required by lwt]
  - install ezcurl            0.3          [required by ezcurl-lwt]
  - install ezcurl-lwt        0.3 (pinned)
  - install lwt               5.9.2        [required by ezcurl-lwt]
  - install ocamlfind         1.9.8        [required by ocurl]
  - install ocplib-endian     1.2          [required by lwt]
  - install ocurl             0.9.2        [required by ezcurl]

The following system packages will first need to be installed:
    libcurl-devel openssl-devel

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

opam believes some required external dependencies are missing. opam can:
> 1. Run yum to install them (may need root/sudo access)
  2. Display the recommended yum 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 "yum" "install" "-y" "libcurl-devel" "openssl-devel"
- Last metadata expiration check: 0:00:03 ago on Fri Jan 23 07:49:13 2026.
- Dependencies resolved.
- ================================================================================
-  Package              Architecture  Version              Repository        Size
- ================================================================================
- Installing:
-  libcurl-devel        x86_64        7.76.1-38.el9        appstream        974 k
-  openssl-devel        x86_64        1:3.5.1-6.el9        appstream        4.8 M
- 
- Transaction Summary
- ================================================================================
- Install  2 Packages
- 
- Total download size: 5.7 M
- Installed size: 6.7 M
- Downloading Packages:
- (1/2): libcurl-devel-7.76.1-38.el9.x86_64.rpm    16 MB/s | 974 kB     00:00    
- (2/2): openssl-devel-3.5.1-6.el9.x86_64.rpm      19 MB/s | 4.8 MB     00:00    
- --------------------------------------------------------------------------------
- Total                                           9.3 MB/s | 5.7 MB     00:00     
- Running transaction check
- Transaction check succeeded.
- Running transaction test
- Transaction test succeeded.
- Running transaction
-   Preparing        :                                                        1/1
-  
-   Installing       : openssl-devel-1:3.5.1-6.el9.x86_64                     1/2 
-   Installing       : libcurl-devel-7.76.1-38.el9.x86_64                     2/2 
-   Running scriptlet: libcurl-devel-7.76.1-38.el9.x86_64                     2/2 
-   Verifying        : libcurl-devel-7.76.1-38.el9.x86_64                     1/2 
-   Verifying        : openssl-devel-1:3.5.1-6.el9.x86_64                     2/2 
- 
- Installed:
-   libcurl-devel-7.76.1-38.el9.x86_64     openssl-devel-1:3.5.1-6.el9.x86_64    
- 
- Complete!
+ /usr/bin/rpm "-q" "--whatprovides" "libcurl-devel" "openssl-devel"
- libcurl-devel-7.76.1-38.el9.x86_64
- openssl-devel-3.5.1-6.el9.x86_64

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.8.0  (cached)
-> installed conf-libcurl.2
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved ezcurl.0.3, ezcurl-lwt.0.3  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ocurl.0.9.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed dune.3.21.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.21.0
-> installed lwt.5.9.2
-> installed ocurl.0.9.2
-> installed ezcurl.0.3
-> installed ezcurl-lwt.0.3
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-23 07:50.03 ---> saved as "641e6feaa9caac07e5dc9e159515cba32f4fa9d9ab9bcb7d7453ebb2c811627a"
Job succeeded
2026-01-23 07:50.10: Job succeeded