(for PR #28410)

2025-08-28 15:42.28: New job: build volgo-base.0.0.21, using opam 2.2
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28410/head (7c55ff983df5d54fa7f951afc3269cad97244848)
                              on debian-12-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28410/head" && git reset --hard 7c55ff98
git fetch origin master
git merge --no-edit f2cd184cfc6f3b25d3bda0873beb3e8b254806ec
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:3637f37beb7011ead9c99fba6755b8c027c79834b8531a4b137463f2d3d7b75c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn volgo-base.0.0.21 0.0.21
RUN opam reinstall volgo-base.0.0.21; \
    res=$?; \
    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-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'volgo-base.0.0.21' && partial_fails="$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 .

2025-08-28 15:42.28: Using cache hint "ocaml/opam:debian-12-ocaml-4.14@sha256:3637f37beb7011ead9c99fba6755b8c027c79834b8531a4b137463f2d3d7b75c-volgo-base.0.0.21-7c55ff983df5d54fa7f951afc3269cad97244848"
2025-08-28 15:42.28: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:3637f37beb7011ead9c99fba6755b8c027c79834b8531a4b137463f2d3d7b75c)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.2 /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-base.0.0.21 0.0.21"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall volgo-base.0.0.21;\
             \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-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'volgo-base.0.0.21' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-08-28 15:42.28: Waiting for resource in pool OCluster
2025-08-28 15:48.37: Waiting for worker…
2025-08-28 15:50.53: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
Updating files:  59% (10762/18142)
Updating files:  60% (10886/18142)
Updating files:  61% (11067/18142)
Updating files:  62% (11249/18142)
Updating files:  63% (11430/18142)
Updating files:  64% (11611/18142)
Updating files:  65% (11793/18142)
Updating files:  66% (11974/18142)
Updating files:  67% (12156/18142)
Updating files:  68% (12337/18142)
Updating files:  69% (12518/18142)
Updating files:  70% (12700/18142)
Updating files:  71% (12881/18142)
Updating files:  72% (13063/18142)
Updating files:  73% (13244/18142)
Updating files:  74% (13426/18142)
Updating files:  75% (13607/18142)
Updating files:  76% (13788/18142)
Updating files:  77% (13970/18142)
Updating files:  78% (14151/18142)
Updating files:  79% (14333/18142)
Updating files:  80% (14514/18142)
Updating files:  81% (14696/18142)
Updating files:  82% (14877/18142)
Updating files:  83% (15058/18142)
Updating files:  84% (15240/18142)
Updating files:  85% (15421/18142)
Updating files:  86% (15603/18142)
Updating files:  87% (15784/18142)
Updating files:  88% (15965/18142)
Updating files:  89% (16147/18142)
Updating files:  90% (16328/18142)
Updating files:  91% (16510/18142)
Updating files:  92% (16691/18142)
Updating files:  93% (16873/18142)
Updating files:  94% (17054/18142)
Updating files:  95% (17235/18142)
Updating files:  96% (17417/18142)
Updating files:  97% (17598/18142)
Updating files:  98% (17780/18142)
Updating files:  99% (17961/18142)
Updating files: 100% (18142/18142)
Updating files: 100% (18142/18142), done.
HEAD is now at f2cd184cfc Merge pull request #28399 from filipeom/opam-publish-smtml.0.10.0
Updating f2cd184cfc..7c55ff983d
Fast-forward
 packages/volgo-base/volgo-base.0.0.21/opam         | 73 ++++++++++++++++++++++
 .../volgo-git-backend.0.0.21/opam                  | 61 ++++++++++++++++++
 packages/volgo-git-eio/volgo-git-eio.0.0.21/opam   | 62 ++++++++++++++++++
 packages/volgo-git-unix/volgo-git-unix.0.0.21/opam | 62 ++++++++++++++++++
 .../volgo-hg-backend/volgo-hg-backend.0.0.21/opam  | 61 ++++++++++++++++++
 packages/volgo-hg-eio/volgo-hg-eio.0.0.21/opam     | 63 +++++++++++++++++++
 packages/volgo-hg-unix/volgo-hg-unix.0.0.21/opam   | 62 ++++++++++++++++++
 packages/volgo-vcs/volgo-vcs.0.0.21/opam           | 68 ++++++++++++++++++++
 packages/volgo/volgo.0.0.21/opam                   | 58 +++++++++++++++++
 9 files changed, 570 insertions(+)
 create mode 100644 packages/volgo-base/volgo-base.0.0.21/opam
 create mode 100644 packages/volgo-git-backend/volgo-git-backend.0.0.21/opam
 create mode 100644 packages/volgo-git-eio/volgo-git-eio.0.0.21/opam
 create mode 100644 packages/volgo-git-unix/volgo-git-unix.0.0.21/opam
 create mode 100644 packages/volgo-hg-backend/volgo-hg-backend.0.0.21/opam
 create mode 100644 packages/volgo-hg-eio/volgo-hg-eio.0.0.21/opam
 create mode 100644 packages/volgo-hg-unix/volgo-hg-unix.0.0.21/opam
 create mode 100644 packages/volgo-vcs/volgo-vcs.0.0.21/opam
 create mode 100644 packages/volgo/volgo.0.0.21/opam

(from ocaml/opam:debian-12-ocaml-4.14@sha256:3637f37beb7011ead9c99fba6755b8c027c79834b8531a4b137463f2d3d7b75c)
2025-08-28 15:51.00 ---> using "09ac5de9cc61c43675474112381643450005329487739e9205d48bb1724eccf1" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
2025-08-28 15:51.00 ---> using "7d798325734db297c5598264fc3bc547d7bde9256a921729483768fc9d995efc" 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 development 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
2025-08-28 15:51.00 ---> using "df329063b3347c94536ea81c3955d3513ab35180ba277206bb150480b8e28587" 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         2.2.1 (01e9a24a61e23e42d513b4b775d8c30c807439b2)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=12
# solver               builtin-0install
# install-criteria     
# upgrade-criteria     
# 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
2025-08-28 15:51.00 ---> using "afaf9389d834ce4fb1cc70a7c2c3bbde1dcd9c42d7de7232edb159d0681ead68" 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/"))
2025-08-28 15:51.00 ---> using "ffb9e90876501d25d47e198c41e99b0b744326e5aa5ae6f8e5245de45561407f" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-08-28 15:51.19 ---> saved as "a7a277863aed864cafe60597b1fd47a5c73fe6788268ba499cd9b5a5188341e7"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-08-28 15:51.50 ---> saved as "78507f7e7700acd98dfa71955e5d1ee4f58b6690a826e9a72cfd772457b50f46"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [277 kB]
- Fetched 380 kB in 0s (911 kB/s)
- Reading package lists...
- 
2025-08-28 15:51.52 ---> saved as "09bb5f8df155f61108ca8bbebdff776fd76f9dd2a8032b634b38797a9cb6fb37"

/home/opam: (run (shell "opam pin add -k version -yn volgo-base.0.0.21 0.0.21"))
volgo-base is now pinned to version 0.0.21
2025-08-28 15:51.53 ---> saved as "e2670294bbe8453baa2610f7666c8f1a84012d7d617c256a945e1bc059c8e35e"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall volgo-base.0.0.21;\
                        \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-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'volgo-base.0.0.21' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
volgo-base.0.0.21 is not installed. Install it? [y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 4.14.2
    - volgo-base >= 0.0.21 -> ocaml >= 5.2 -> ocaml-variants < 5.2.1~
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - volgo-base >= 0.0.21 -> ocaml >= 5.2 -> ocaml-variants < 5.2.1~ -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - volgo-base >= 0.0.21 -> ocaml >= 5.2 -> ocaml-variants < 5.2.1~ -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall volgo-base.0.0.21;
        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-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'volgo-base.0.0.21' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-08-28 15:52.14: Job failed: Failed: Build failed
2025-08-28 15:52.14: Log analysis:
2025-08-28 15:52.14: >>> 
No solution found, exiting
 (score = 100)
2025-08-28 15:52.14: [SKIP] Package not available