Build:
  1. 1
  2. 0
2026-01-12 18:56.22: New job: build fs-io.3.21.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29216/head (001b427da21d4d746e124eaaffab7b4134813f6d)
                              on debian-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29216/head" && git reset --hard 001b427d
git fetch origin master
git merge --no-edit 7d22a58614c38be74d79ae6ef2b64994ca4ffef0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn fs-io.3.21.0 3.21.0
RUN opam reinstall fs-io.3.21.0; \
    res=$?; \
    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 "\"debian-unstable\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'fs-io.3.21.0' && partial_fails="$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 .

2026-01-12 18:56.22: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640-fs-io.3.21.0-001b427da21d4d746e124eaaffab7b4134813f6d"
2026-01-12 18:56.22: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640)
 (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 fs-io.3.21.0 3.21.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall fs-io.3.21.0;\
             \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 \"\\\"debian-unstable\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'fs-io.3.21.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-12 18:56.22: Waiting for resource in pool OCluster
2026-01-13 03:42.15: Waiting for worker…
2026-01-13 03:44.49: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 7d22a58614 Merge pull request #29184 from raphael-proust/opam-publish-lwt.6.0.0
Updating 7d22a58614..001b427da2
Fast-forward
 packages/chrome-trace/chrome-trace.3.21.0/opam     | 41 ++++++++++++
 .../dune-action-plugin.3.21.0/opam                 | 54 ++++++++++++++++
 .../dune-build-info/dune-build-info.3.21.0/opam    | 47 ++++++++++++++
 .../dune-configurator.3.21.0/opam                  | 51 +++++++++++++++
 packages/dune-glob/dune-glob.3.21.0/opam           | 44 +++++++++++++
 .../dune-private-libs.3.21.0/opam                  | 52 +++++++++++++++
 packages/dune-rpc-lwt/dune-rpc-lwt.3.21.0/opam     | 43 +++++++++++++
 packages/dune-rpc/dune-rpc.3.21.0/opam             | 46 +++++++++++++
 packages/dune-site/dune-site.3.21.0/opam           | 39 +++++++++++
 packages/dune/dune.3.21.0/opam                     | 75 ++++++++++++++++++++++
 packages/dyn/dyn.3.21.0/opam                       | 42 ++++++++++++
 packages/fs-io/fs-io.3.21.0/opam                   | 41 ++++++++++++
 packages/ocamlc-loc/ocamlc-loc.3.21.0/opam         | 45 +++++++++++++
 packages/ordering/ordering.3.21.0/opam             | 40 ++++++++++++
 packages/stdune/stdune.3.21.0/opam                 | 48 ++++++++++++++
 packages/top-closure/top-closure.3.21.0/opam       | 40 ++++++++++++
 packages/xdg/xdg.3.21.0/opam                       | 41 ++++++++++++
 17 files changed, 789 insertions(+)
 create mode 100644 packages/chrome-trace/chrome-trace.3.21.0/opam
 create mode 100644 packages/dune-action-plugin/dune-action-plugin.3.21.0/opam
 create mode 100644 packages/dune-build-info/dune-build-info.3.21.0/opam
 create mode 100644 packages/dune-configurator/dune-configurator.3.21.0/opam
 create mode 100644 packages/dune-glob/dune-glob.3.21.0/opam
 create mode 100644 packages/dune-private-libs/dune-private-libs.3.21.0/opam
 create mode 100644 packages/dune-rpc-lwt/dune-rpc-lwt.3.21.0/opam
 create mode 100644 packages/dune-rpc/dune-rpc.3.21.0/opam
 create mode 100644 packages/dune-site/dune-site.3.21.0/opam
 create mode 100644 packages/dune/dune.3.21.0/opam
 create mode 100644 packages/dyn/dyn.3.21.0/opam
 create mode 100644 packages/fs-io/fs-io.3.21.0/opam
 create mode 100644 packages/ocamlc-loc/ocamlc-loc.3.21.0/opam
 create mode 100644 packages/ordering/ordering.3.21.0/opam
 create mode 100644 packages/stdune/stdune.3.21.0/opam
 create mode 100644 packages/top-closure/top-closure.3.21.0/opam
 create mode 100644 packages/xdg/xdg.3.21.0/opam

(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640)
Unable to find image 'ocaml/opam:debian-unstable-ocaml-4.14@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640' locally
docker.io/ocaml/opam@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640: Pulling from ocaml/opam
347bbd8c29bc: Already exists
b4a7cafd7de1: Already exists
d5ef855cdcaf: Already exists
d837d34e899e: Already exists
7ba1de163654: Already exists
71664454bc7b: Already exists
7d30ab85f352: Already exists
829d3f2a2937: Already exists
de8f076246ea: Already exists
5e3bd05c2d83: Already exists
75f49647f0c4: Already exists
73c97d570b2c: Already exists
2a5eccda241a: Already exists
c3f32062c49b: Already exists
bf2f33e97bdd: Already exists
99a93c6b731a: Already exists
6106823a9a3b: Already exists
4d6385989a7a: Already exists
b96fdda49a06: Already exists
623ac743eb46: Already exists
d60bb852efa2: Already exists
22ce022be26e: Already exists
4f4fb700ef54: Already exists
d7aa414c9789: Already exists
e108c0e82dbc: Already exists
a6cf2c655dd7: Already exists
e776d7f24cd1: Already exists
353813549a90: Already exists
e280a38b2248: Already exists
5bf557e87af5: Already exists
e4a8e322789e: Already exists
aa78eebf95fc: Already exists
60fda1c6a625: Already exists
4a23686a368a: Already exists
424142d2f9fd: Already exists
fd84d88db87b: Pulling fs layer
70cc9f906560: Pulling fs layer
6db7b7aae099: Pulling fs layer
ff8336d28943: Pulling fs layer
333af21a90ff: Pulling fs layer
70cc9f906560: Download complete
6db7b7aae099: Download complete
2a94f979aace: Pulling fs layer
ff8336d28943: Download complete
333af21a90ff: Download complete
7fe2445b726d: Pulling fs layer
2a94f979aace: Download complete
8ae7c9f9d0cb: Pulling fs layer
7fe2445b726d: Waiting
f72b8774c2c9: Pulling fs layer
8ae7c9f9d0cb: Waiting
cf3e05421302: Pulling fs layer
cf3e05421302: Waiting
f72b8774c2c9: Waiting
fd84d88db87b: Verifying Checksum
fd84d88db87b: Download complete
fd84d88db87b: Pull complete
70cc9f906560: Pull complete
6db7b7aae099: Pull complete
ff8336d28943: Pull complete
333af21a90ff: Pull complete
2a94f979aace: Pull complete
8ae7c9f9d0cb: Download complete
f72b8774c2c9: Download complete
cf3e05421302: Verifying Checksum
cf3e05421302: Download complete
7fe2445b726d: Verifying Checksum
7fe2445b726d: Download complete
7fe2445b726d: Pull complete
8ae7c9f9d0cb: Pull complete
f72b8774c2c9: Pull complete
cf3e05421302: Pull complete
Digest: sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640
Status: Downloaded newer image for ocaml/opam@sha256:16afdd5637edaa3bb92730e61292acb375e87b8174377de12486985da79f4640
2026-01-13 03:44.51 ---> using "fdb335dd36178af0a1bbab41f7bb8b8050d61c1e626296eeda98f906dbe8a69e" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-13 03:44.51 ---> using "e82d876037cbf0000aefa092ab51d0bb1c8216895be2e8d31389df98975076bd" 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
[NOTE] The 'jobs' option was reset, its value was 255 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=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-13 03:44.51 ---> using "aca632296c2521d9abefef70eac4082bac7d9c91622a41ae5fc3f5e30dd0020e" 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=debian os-version=unknown
# 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
2026-01-13 03:44.51 ---> using "8294b3710db2741067c7196dd8812729b680f0948295973252e277759ce3cecb" 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/"))
2026-01-13 03:44.51 ---> using "d033bc6a51cce9e46fb5d9dbab3e756c5abb84bd7447c990b6570a820a2df901" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-13 03:45.06 ---> saved as "7f50f84994dc952cfffbc818071c13164c6a16e4893554397270125d581adf06"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-13 03:45.31 ---> saved as "6241343ff4e5ee963c92a2db5c7afe95a5850d4544753f756eec122c74d4ad35"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-13-0159.33-F-2026-01-09-1959.54.pdiff [168 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-13-0159.33-F-2026-01-09-1959.54.pdiff [168 kB]
- Fetched 419 kB in 3s (143 kB/s)
- Reading package lists...
- 
2026-01-13 03:45.35 ---> saved as "48679d4c0db3f8310ea69a1917c142453b21a28322a8bf37aaec2da3ba9253f0"

/home/opam: (run (shell "opam pin add -k version -yn fs-io.3.21.0 3.21.0"))
fs-io is now pinned to version 3.21.0
2026-01-13 03:45.36 ---> saved as "761f9e2a3973caaee4d3565b751f925b707152a3fe84593344b0a79b08158274"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall fs-io.3.21.0;\
                        \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 \"\\\"debian-unstable\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'fs-io.3.21.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
fs-io.3.21.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 2 packages
  - install dune  3.21.0          [required by fs-io]
  - install fs-io 3.21.0 (pinned)
bash: line 1:     7 Segmentation fault         opam reinstall fs-io.3.21.0
"/usr/bin/env" "bash" "-c" "opam reinstall fs-io.3.21.0;
        res=$?;
        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 "\"debian-unstable\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'fs-io.3.21.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 139
2026-01-13 03:45.50: Job failed: Failed: Build failed