Build:
  1. 0
2026-01-29 22:57.44: New job: build volgo-hg-unix.0.0.22, using opam 2.5
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29310/head (ae1df45d925dca5f8f1f5e22d1e534f8883872bb)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29310/head" && git reset --hard ae1df45d
git fetch origin master
git merge --no-edit 1ec33afa28d5ffd9ec61ce50525ccd9e0d75a625
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:7b75eb963f7d9195aa7a042832bacc96efd4ab4b0279914c2953f9f23ee6d1e6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn volgo-hg-unix.0.0.22 0.0.22
RUN opam reinstall volgo-hg-unix.0.0.22; \
    res=$?; \
    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 "$pkg" != 'volgo-hg-unix.0.0.22' && partial_fails="$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 .

2026-01-29 22:57.44: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:7b75eb963f7d9195aa7a042832bacc96efd4ab4b0279914c2953f9f23ee6d1e6-volgo-hg-unix.0.0.22-ae1df45d925dca5f8f1f5e22d1e534f8883872bb"
2026-01-29 22:57.44: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:7b75eb963f7d9195aa7a042832bacc96efd4ab4b0279914c2953f9f23ee6d1e6)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.5 /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 volgo-hg-unix.0.0.22 0.0.22"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall volgo-hg-unix.0.0.22;\
             \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 \"$pkg\" != 'volgo-hg-unix.0.0.22' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-29 22:57.44: Waiting for resource in pool OCluster
2026-01-29 23:05.38: Waiting for worker…
2026-01-29 23:41.29: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at 1ec33afa28 Merge pull request #29302 from psafont/release-qcow-0.12.3
Updating 1ec33afa28..ae1df45d92
Fast-forward
 packages/conf-hg/conf-hg.1.0/opam                  |  2 +-
 packages/volgo-base/volgo-base.0.0.22/opam         | 68 +++++++++++++++++++++
 .../volgo-git-backend.0.0.22/opam                  | 61 +++++++++++++++++++
 packages/volgo-git-eio/volgo-git-eio.0.0.22/opam   | 63 +++++++++++++++++++
 packages/volgo-git-unix/volgo-git-unix.0.0.22/opam | 63 +++++++++++++++++++
 .../volgo-hg-backend/volgo-hg-backend.0.0.22/opam  | 61 +++++++++++++++++++
 packages/volgo-hg-eio/volgo-hg-eio.0.0.22/opam     | 64 +++++++++++++++++++
 packages/volgo-hg-unix/volgo-hg-unix.0.0.22/opam   | 63 +++++++++++++++++++
 packages/volgo-vcs/volgo-vcs.0.0.22/opam           | 71 ++++++++++++++++++++++
 packages/volgo/volgo.0.0.22/opam                   | 60 ++++++++++++++++++
 10 files changed, 575 insertions(+), 1 deletion(-)
 create mode 100644 packages/volgo-base/volgo-base.0.0.22/opam
 create mode 100644 packages/volgo-git-backend/volgo-git-backend.0.0.22/opam
 create mode 100644 packages/volgo-git-eio/volgo-git-eio.0.0.22/opam
 create mode 100644 packages/volgo-git-unix/volgo-git-unix.0.0.22/opam
 create mode 100644 packages/volgo-hg-backend/volgo-hg-backend.0.0.22/opam
 create mode 100644 packages/volgo-hg-eio/volgo-hg-eio.0.0.22/opam
 create mode 100644 packages/volgo-hg-unix/volgo-hg-unix.0.0.22/opam
 create mode 100644 packages/volgo-vcs/volgo-vcs.0.0.22/opam
 create mode 100644 packages/volgo/volgo.0.0.22/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:7b75eb963f7d9195aa7a042832bacc96efd4ab4b0279914c2953f9f23ee6d1e6)
2026-01-29 23:41.54 ---> using "ec0b9239d97b1eba002b8666d90bcda143b1414915128d32a0b6cb8a1bd9f05c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-01-29 23:41.54 ---> using "1fc3b46b5f52aee6b392d7312341ba1e262157924ad8a8aa778bb9d967d26ed1" 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
2026-01-29 23:41.54 ---> using "4923dd82d9af83db76e476e1b1ca8ed21523964c9604d595f2a28e1563c8762d" 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=13
# 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
2026-01-29 23:41.54 ---> using "070b47ed29f4dab8a1561329fbdf18d512805db8c19263af4455b0880791f1dc" 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/"))
2026-01-29 23:41.54 ---> using "6204497279b4994143de0cf88014930b8128bde8382768ed4782b19736aef3a6" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-29 23:42.03 ---> saved as "674ee1b11bc02cc3ab92f37545c54b7a2087823703887b126d7cffdfa0cb8b15"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-29 23:42.27 ---> saved as "305171a397e57e0e4d5ed295cde166dc6369bb4d5595740b765040edc66a69c0"

/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 amd64 Packages [98.2 kB]
- Fetched 189 kB in 0s (1134 kB/s)
- Reading package lists...
- 
2026-01-29 23:42.29 ---> saved as "7f8fc08cbf4deda08032072c919e7be71721d0e7a0bbb66c79b91c8c876b990d"

/home/opam: (run (shell "opam pin add -k version -yn volgo-hg-unix.0.0.22 0.0.22"))
volgo-hg-unix is now pinned to version 0.0.22
2026-01-29 23:42.30 ---> saved as "c4a19ebcc3404e6f6ce152ffafe83e05f49644b5a9f4c2e4d07b0f898980369f"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall volgo-hg-unix.0.0.22;\
                        \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 \"$pkg\" != 'volgo-hg-unix.0.0.22' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
volgo-hg-unix.0.0.22 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 26 packages
  - install astring           0.8.5           [required by fpath]
  - install bitv              2.1             [required by volgo]
  - install csexp             1.5.2           [required by stdune]
  - install dune              3.21.0          [required by volgo-hg-unix]
  - install dyn               3.21.0          [required by volgo]
  - install fpath             0.7.3           [required by volgo-hg-unix]
  - install fpath-sexp0       0.4.0           [required by volgo-hg-unix]
  - install fs-io             3.21.0          [required by stdune]
  - install loc               0.3.3           [required by pplumbing-err]
  - install ocamlbuild        0.16.1          [required by fpath]
  - install ocamlfind         1.9.8           [required by fpath]
  - install ordering          3.21.0          [required by volgo]
  - install parsexp           v0.17.0         [required by pplumbing-err]
  - install pp                2.0.0           [required by volgo-hg-unix]
  - install pplumbing-err     0.0.16          [required by volgo-hg-unix]
  - install pplumbing-pp-tty  0.0.16          [required by volgo-hg-unix]
  - install sexplib0          v0.17.0         [required by volgo-hg-unix]
  - install spawn             v0.17.0         [required by volgo-git-unix]
  - install stdune            3.21.0          [required by pplumbing-err]
  - install top-closure       3.21.0          [required by stdune]
  - install topkg             1.1.1           [required by fpath]
  - install volgo             0.0.22          [required by volgo-hg-unix]
  - install volgo-git-backend 0.0.22          [required by volgo-git-unix]
  - install volgo-git-unix    0.0.22          [required by volgo-hg-unix]
  - install volgo-hg-backend  0.0.22          [required by volgo-hg-unix]
  - install volgo-hg-unix     0.0.22 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved bitv.2.1  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.21.0, dyn.3.21.0, fs-io.3.21.0, ordering.3.21.0, stdune.3.21.0, top-closure.3.21.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved fpath-sexp0.0.4.0  (cached)
-> retrieved loc.0.3.3  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pp.2.0.0  (cached)
-> retrieved pplumbing-err.0.0.16, pplumbing-pp-tty.0.0.16  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved spawn.v0.17.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved volgo.0.0.22, volgo-git-backend.0.0.22, volgo-git-unix.0.0.22, volgo-hg-backend.0.0.22, volgo-hg-unix.0.0.22  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed dune.3.21.0
-> installed bitv.2.1
-> installed csexp.1.5.2
-> installed pp.2.0.0
-> installed sexplib0.v0.17.0
-> installed spawn.v0.17.0
-> installed fpath-sexp0.0.4.0
-> installed ordering.3.21.0
-> installed parsexp.v0.17.0
-> installed fs-io.3.21.0
-> installed top-closure.3.21.0
-> installed dyn.3.21.0
-> installed stdune.3.21.0
-> installed loc.0.3.3
-> installed pplumbing-pp-tty.0.0.16
-> installed pplumbing-err.0.0.16
-> installed volgo.0.0.22
-> installed volgo-hg-backend.0.0.22
-> installed volgo-git-backend.0.0.22
-> installed volgo-git-unix.0.0.22
-> installed volgo-hg-unix.0.0.22
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-29 23:43.32 ---> saved as "ead9e8f6017655850bb46ca56a8bf23f7e7942963260331c9b4af6f3df2d191a"
Job succeeded
2026-01-29 23:43.37: Job succeeded