(not at the head of any monitored branch or PR)
2026-05-06 16:08.21: New job: build mfat.0.0.1~beta1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29866/head (6d7e98a672c81f54f403d7276f03661f81f096ec)
                              on debian-13-ocaml-5.4/arm64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29866/head" && git reset --hard 6d7e98a6
git fetch origin master
git merge --no-edit 14640dc0cb5ad592a5350f7e5ba29e794675f078
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1
RUN opam reinstall mfat.0.0.1~beta1; \
    res=$?; \
    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 "$pkg" != 'mfat.0.0.1~beta1' && partial_fails="$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 .

2026-05-06 16:08.21: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488-mfat.0.0.1~beta1-6d7e98a672c81f54f403d7276f03661f81f096ec"
2026-05-06 16:08.21: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488)
 (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 mfat.0.0.1~beta1 0.0.1~beta1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mfat.0.0.1~beta1;\
             \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 \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-06 16:08.21: Waiting for resource in pool OCluster
2026-05-06 16:08.22: Waiting for worker…
2026-05-06 16:08.22: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
Updating files:  81% (14581/17813)
Updating files:  82% (14607/17813)
Updating files:  83% (14785/17813)
Updating files:  84% (14963/17813)
Updating files:  85% (15142/17813)
Updating files:  86% (15320/17813)
Updating files:  87% (15498/17813)
Updating files:  88% (15676/17813)
Updating files:  89% (15854/17813)
Updating files:  90% (16032/17813)
Updating files:  91% (16210/17813)
Updating files:  92% (16388/17813)
Updating files:  93% (16567/17813)
Updating files:  94% (16745/17813)
Updating files:  95% (16923/17813)
Updating files:  96% (17101/17813)
Updating files:  97% (17279/17813)
Updating files:  98% (17457/17813)
Updating files:  99% (17635/17813)
Updating files: 100% (17813/17813)
Updating files: 100% (17813/17813), done.
HEAD is now at afb6fb4c36 [new release] mhttp (3 packages) (0.0.2)
HEAD is now at 14640dc0cb Merge pull request #29859 from dinosaure/release-httpcats-v0.3.0
Updating 14640dc0cb..6d7e98a672
Fast-forward
 packages/mfat/mfat.0.0.1~beta1/opam | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 packages/mfat/mfat.0.0.1~beta1/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488' locally
docker.io/ocaml/opam@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488: Pulling from ocaml/opam
6e7932d5cb55: Already exists
a1b3be9f8552: Already exists
7205587f6371: Already exists
774a2cc94bab: Already exists
8fffa192ae2a: Already exists
1564414a55c3: Already exists
f641ea253b32: Already exists
85b9aba4d921: Already exists
45702ac19dc4: Already exists
ee11ae9c43ee: Already exists
ec06153e5a7a: Already exists
b0a418bf5d85: Already exists
a39294c2df1b: Already exists
b5a49be4e4f5: Already exists
5eac94621a24: Already exists
d3fa35a80772: Already exists
5f9093d88eb1: Already exists
5f9093d88eb1: Already exists
ad8994ffb3ac: Already exists
6cbf00913026: Already exists
0d0901d45d11: Already exists
d72041a1d85b: Already exists
4f4fb700ef54: Already exists
66139cde2487: Already exists
135517ab92bf: Already exists
6198f45b6335: Already exists
319b1a0122a1: Already exists
8a7316ddb8f2: Already exists
faf8286d3c7d: Already exists
9202b794f863: Already exists
276af3403c23: Already exists
118f88f415af: Already exists
9930384031d1: Already exists
2f0a73f04695: Already exists
5c4307b8b068: Already exists
20ad4c21666a: Already exists
7555129b93cb: Already exists
7bf5b8b576a7: Already exists
c16026d68798: Already exists
8cb6fb1ab8f2: Already exists
58afaa2fb542: Already exists
0ee3c4dbb822: Pulling fs layer
c1e25c6a1aba: Pulling fs layer
811a7ac3c1e9: Pulling fs layer
7fe2c6c7e9dc: Pulling fs layer
f8ef5a482473: Pulling fs layer
44d036ec041f: Pulling fs layer
dedc8e801a27: Pulling fs layer
7fe2c6c7e9dc: Waiting
f8ef5a482473: Waiting
44d036ec041f: Waiting
dedc8e801a27: Waiting
0ee3c4dbb822: Verifying Checksum
0ee3c4dbb822: Download complete
0ee3c4dbb822: Pull complete
c1e25c6a1aba: Verifying Checksum
c1e25c6a1aba: Download complete
c1e25c6a1aba: Pull complete
811a7ac3c1e9: Verifying Checksum
811a7ac3c1e9: Download complete
811a7ac3c1e9: Pull complete
f8ef5a482473: Verifying Checksum
f8ef5a482473: Download complete
44d036ec041f: Verifying Checksum
44d036ec041f: Download complete
dedc8e801a27: Verifying Checksum
dedc8e801a27: Download complete
7fe2c6c7e9dc: Verifying Checksum
7fe2c6c7e9dc: Download complete
7fe2c6c7e9dc: Pull complete
f8ef5a482473: Pull complete
44d036ec041f: Pull complete
dedc8e801a27: Pull complete
Digest: sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488
Status: Downloaded newer image for ocaml/opam@sha256:2ae087dd0523f7ba774aabffd7e56a993609a0316b119412a3307865d9221488
2026-05-06 16:08.25 ---> using "d80fe08b407307261f78413b1e0c50b3894bfc729196f1237b9815ac1e41aa98" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-06 16:08.25 ---> using "d41d8838ab235d48ac2ab9da6d8f6e8738107bff4334871501acf1548187dffc" 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
2026-05-06 16:08.25 ---> using "de166b5e30b3df816292b7170efeaac9b5531f392002af472bd35b2649409a5b" 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=arm64 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                 79
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, 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       5.4.1
2026-05-06 16:08.25 ---> using "5e48dc1c4c6f7863e9dd5d265fb6807f0d7370b1a0a2591e8f27021c6d5f5c7a" 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/"))
2026-05-06 16:08.25 ---> using "894ecb052c32d35c7bbc370e7dc7a470b07a19ce8e84b5dad26194f727e05639" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-06 16:08.33 ---> saved as "54633643437157fa3b0d71650e13ae32180445b2e151413521708acfdf8f941d"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-06 16:08.53 ---> saved as "43ba7cf62a56b5fbff6af8b5bef5a4c66e454b784612555a7e89099b1e96fe04"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- 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-security trixie-security/main arm64 Packages [131 kB]
- Fetched 222 kB in 0s (1648 kB/s)
- Reading package lists...
2026-05-06 16:08.54 ---> saved as "726e7e402d58cc3c923cfb3ff434124eff2811bb9882dd1cb2d9a285e0ffd2ef"

/home/opam: (run (shell "opam pin add -k version -yn mfat.0.0.1~beta1 0.0.1~beta1"))
mfat is now pinned to version 0.0.1~beta1
2026-05-06 16:08.55 ---> saved as "623d222637be0ebb763baa6fee95ff1c4ea8088a10be734085ac31a35b8a484c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mfat.0.0.1~beta1;\
                        \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 \"$pkg\" != 'mfat.0.0.1~beta1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mfat.0.0.1~beta1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 12 packages
  - install astring    0.8.5                [required by fpath]
  - install bstr       0.0.4                [required by mfat]
  - install cachet     0.0.4                [required by mfat]
  - install cmdliner   2.1.1                [required by mfat]
  - install dune       3.23.0               [required by bstr, cachet]
  - install fmt        0.11.0               [required by mfat]
  - install fpath      0.7.3                [required by mfat]
  - install logs       0.10.0               [required by mfat]
  - install mfat       0.0.1~beta1 (pinned)
  - install ocamlbuild 0.16.1               [required by fpath, fmt, logs]
  - install ocamlfind  1.9.8                [required by fpath, fmt, logs]
  - install topkg      1.1.1                [required by fpath, fmt, logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved bstr.0.0.4  (cached)
-> retrieved cachet.0.0.4  (cached)
-> retrieved cmdliner.2.1.1  (cached)
-> retrieved dune.3.23.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved mfat.0.0.1~beta1  (https://github.com/robur-coop/mfat/releases/download/v0.0.1_beta1/mfat-0.0.1.beta1.tbz)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed cmdliner.2.1.1
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed logs.0.10.0
-> installed dune.3.23.0
-> installed bstr.0.0.4
-> installed cachet.0.0.4
-> installed mfat.0.0.1~beta1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 16:09.29 ---> saved as "8c2527c8bebbafa998f35f7e661bbee355bf659ead78a636c9d001f8475cbdcf"
Job succeeded
2026-05-06 16:09.39: Job succeeded