Build:
  1. 0
2026-01-22 10:12.40: New job: build bancos.0.0.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29251/head (80c6482a052ff16e47e9022e70c51e61756fdc00)
                              on centos-9-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29251/head" && git reset --hard 80c6482a
git fetch origin master
git merge --no-edit 5bcf75c1acf9cccbe4dfd7e6c4ad828446384c0f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn bancos.0.0.1 0.0.1
RUN opam reinstall bancos.0.0.1; \
    res=$?; \
    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 "\"centos-9\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'bancos.0.0.1' && partial_fails="$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 .

2026-01-22 10:12.40: Using cache hint "ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be-bancos.0.0.1-80c6482a052ff16e47e9022e70c51e61756fdc00"
2026-01-22 10:12.40: Using OBuilder spec:
((from ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be)
 (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 bancos.0.0.1 0.0.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall bancos.0.0.1;\
             \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 \"\\\"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 \"$pkg\" != 'bancos.0.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-22 10:12.40: Waiting for resource in pool OCluster
2026-01-23 07:17.13: Waiting for worker…
2026-01-23 07:22.18: Got resource from pool OCluster
Building on eumache
All commits already cached
Updating files:  94% (18147/19250)
Updating files:  95% (18288/19250)
Updating files:  96% (18480/19250)
Updating files:  97% (18673/19250)
Updating files:  98% (18865/19250)
Updating files:  99% (19058/19250)
Updating files: 100% (19250/19250)
Updating files: 100% (19250/19250), done.
HEAD is now at 5bcf75c1ac Merge pull request #29261 from panglesd/release-slipshow-v0.8.1
Merge made by the 'ort' strategy.
 packages/bancos/bancos.0.0.1/opam | 36 ++++++++++++++++++++++++++++++++++++
 packages/bank/bank.0.0.1/opam     | 32 ++++++++++++++++++++++++++++++++
 packages/rowex/rowex.0.0.1/opam   | 29 +++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+)
 create mode 100644 packages/bancos/bancos.0.0.1/opam
 create mode 100644 packages/bank/bank.0.0.1/opam
 create mode 100644 packages/rowex/rowex.0.0.1/opam

(from ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be)
Unable to find image 'ocaml/opam:centos-9-ocaml-5.4@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be' locally
docker.io/ocaml/opam@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be: Pulling from ocaml/opam
5bbde13720c2: Already exists
5b69924e595d: Already exists
57ebd851c592: Already exists
0ea6df6308d9: Already exists
09c53a6f9158: Already exists
22eac0b1f8c3: Already exists
33d930137a64: Already exists
02a3676c01be: Already exists
e009f4d67bde: Already exists
8a0b03979286: Already exists
647b1ab9f8c5: Already exists
68f3bf55f1cc: Already exists
c159dbeda8f1: Already exists
9407d17c98e2: Already exists
030dd420cbd4: Already exists
bd344588655d: Already exists
d56faf06c063: Already exists
36bdef27792e: Already exists
36bdef27792e: Already exists
b9058243f2d0: Already exists
c7966ffb0be5: Already exists
287fc89df4dc: Already exists
bea535d8eb0f: Already exists
4f4fb700ef54: Already exists
bd80c8ca50d8: Already exists
216554cb36cb: Already exists
5d71a66449ee: Already exists
87b8358591dd: Already exists
760c10808eb7: Already exists
f363426a7c60: Already exists
8e0785912b4d: Already exists
46d179de4802: Already exists
b6296e7b3ea6: Already exists
bbebd02f1bc6: Already exists
57bd9e8d431f: Already exists
5b69ff09b12e: Already exists
77af318c9c92: Already exists
9c0d20d153d6: Already exists
05d2ddfbc302: Already exists
6deec77ca9bb: Already exists
f8e9eb56778e: Already exists
59fe4f03d6d5: Already exists
519ff8f3b003: Already exists
d72c5ecb7c24: Already exists
f65e279d9c87: Already exists
1c7523db99b8: Already exists
6fd3ac367e32: Already exists
Digest: sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
Status: Downloaded newer image for ocaml/opam@sha256:e203d084b077edf8d3cc8700718ac30d0e981480279804cb60a05b8b205c71be
2026-01-23 07:23.17 ---> saved as "0ccbbadcc53dda68324b3ca9abe4dc68694a58dbe4bfd7dbd9103f71cb0b6749"

/: (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 07:23.18 ---> saved as "a96a4f43c1a3c92655c15217c3b99e5ee1fa508bb7a5d10f8afcf3bef8b427be"

/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.

Continue? [Y/n] y
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.

Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-23 07:23.46 ---> saved as "a93a0a9916d67cf9f537d277fcbc22c20717e4ca122bb6a5347848c04e092dfb"

/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                 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
2026-01-23 07:23.47 ---> saved as "8249da851c574dcafaf9f034f7c2d3532ff68b95190b8152e61cd04ea7f1140a"

/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 07:23.55 ---> saved as "327bf482793f9003db9322e6b6a455d83f81f65908a17b6cceb5c3b5775e7da9"

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-23 07:24.03 ---> saved as "b02ff3951ffd434897718073b4b3f60c073a31c93dd734d9665af238c1f78b8c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-23 07:24.25 ---> saved as "1f2cb255229c8d0657f0e051bf7ae27a95472fffb817c56ed800a7b6dfcf6937"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "yum" "makecache"
- CentOS Stream 9 - BaseOS                         44 kB/s |  14 kB     00:00    
- CentOS Stream 9 - BaseOS                         13 MB/s | 8.9 MB     00:00    
- CentOS Stream 9 - AppStream                     102 kB/s |  14 kB     00:00    
- CentOS Stream 9 - AppStream                      13 MB/s |  26 MB     00:02    
- CentOS Stream 9 - CRB                            95 kB/s |  14 kB     00:00    
- CentOS Stream 9 - CRB                           8.7 MB/s | 7.6 MB     00:00    
- CentOS Stream 9 - Extras packages               109 kB/s |  16 kB     00:00    
- Metadata cache created.
2026-01-23 07:24.44 ---> saved as "fa5ffca92b2107b161f12787ba51baa9f05914091d4227865ad130682aefd4e5"

/home/opam: (run (shell "opam pin add -k version -yn bancos.0.0.1 0.0.1"))
bancos is now pinned to version 0.0.1
2026-01-23 07:24.45 ---> saved as "9dc19317be5d1c6354faf26039abf669a80139d41e401116a8ec2c9bc3184cad"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall bancos.0.0.1;\
                        \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 \"\\\"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 \"$pkg\" != 'bancos.0.0.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
bancos.0.0.1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 17 packages
  - install astring           0.8.5          [required by fpath]
  - install bancos            0.0.1 (pinned)
  - install bstr              0.0.4          [required by bancos]
  - install cmdliner          2.1.0          [required by bancos]
  - install csexp             1.5.2          [required by dune-configurator]
  - install dune              3.21.0         [required by bancos]
  - install dune-configurator 3.21.0         [required by bancos]
  - install fmt               0.11.0         [required by bancos]
  - install fpath             0.7.3          [required by bancos]
  - install hxd               0.3.6          [required by bancos]
  - install logs              0.10.0         [required by bancos]
  - install miou              0.5.1          [required by bancos]
  - install ocamlbuild        0.16.1         [required by fpath, fmt, logs]
  - install ocamlfind         1.9.8          [required by fpath, fmt, logs]
  - install re                1.14.0         [required by bancos]
  - install rowex             0.0.1          [required by bancos]
  - install topkg             1.1.1          [required by fpath, fmt, logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved bancos.0.0.1, rowex.0.0.1  (cached)
-> retrieved bstr.0.0.4  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved hxd.0.3.6  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved miou.0.5.1  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> installed cmdliner.2.1.0
-> retrieved re.1.14.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> 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.3.21.0
-> installed csexp.1.5.2
-> installed bstr.0.0.4
-> installed re.1.14.0
-> installed dune-configurator.3.21.0
-> installed miou.0.5.1
-> installed hxd.0.3.6
-> installed rowex.0.0.1
-> installed bancos.0.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-23 07:25.32 ---> saved as "40cf5ae108689637e18a8063b285414a50a8194c5ae158b528cc04422983ccf1"
Job succeeded
2026-01-23 07:25.37: Job succeeded