Build:
  1. 0
2026-03-12 21:25.52: New job: build melange-fest.0.2.0, using opam 2.5
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29540/head (3550bd81c24b7162a2d809ef9216e036734f859b)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29540/head" && git reset --hard 3550bd81
git fetch origin master
git merge --no-edit e3653b4f8d4220c4377cc2cf0f43ec8a27f063ac
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn melange-fest.0.2.0 0.2.0
RUN opam reinstall melange-fest.0.2.0; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'melange-fest.0.2.0' && partial_fails="$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 .

2026-03-12 21:25.52: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e-melange-fest.0.2.0-3550bd81c24b7162a2d809ef9216e036734f859b"
2026-03-12 21:25.52: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)
 (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 melange-fest.0.2.0 0.2.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall melange-fest.0.2.0;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'melange-fest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-12 21:25.52: Waiting for resource in pool OCluster
2026-03-12 21:25.53: Waiting for worker…
2026-03-12 21:25.55: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at e3653b4f8d Merge pull request #29529 from mattam82/malfunction-0.7.1
Updating e3653b4f8d..3550bd81c2
Fast-forward
 packages/melange-fest/melange-fest.0.2.0/opam | 50 +++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 packages/melange-fest/melange-fest.0.2.0/opam

(from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)
2026-03-12 21:27.09 ---> using "32cd5b5baf995c02200cf270da597dbb25becd220af2c200c00b8b241a742195" 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"))
2026-03-12 21:27.09 ---> using "9e5c155e5cfd6651b3c89b7e9ed87482c354f9828254e1d42c21548ed08ef72f" 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.

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
2026-03-12 21:27.09 ---> using "179df2456be45512156f62e23bf0934788f0ca95e84f0e43cd83e57359f1770a" 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       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
2026-03-12 21:27.09 ---> using "7dba77f5ff0d2d128ecfebc9b1ac35232f9f179382ff94f5b2cde733dc6f0342" 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/"))
2026-03-12 21:27.09 ---> using "2265b898cde0f74a0b2afee68a7031aca70e9564e08059402e40c6e232316dd0" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-12 21:27.18 ---> saved as "33d57ffed9677de876e255b60dd2d23c6c482d97804e620120ecf11b35998c73"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-12 21:27.41 ---> saved as "835fc1ed0dd1c15f0312bbee1df875ea4b73409ddc4840c2d797212f5c1857b0"

/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 [111 kB]
- Fetched 202 kB in 0s (1527 kB/s)
- Reading package lists...
- 
2026-03-12 21:27.43 ---> saved as "7ce894cbd29ec379c4a651708130cbe368f84f5364b7f2297ff6344b9e5b255a"

/home/opam: (run (shell "opam pin add -k version -yn melange-fest.0.2.0 0.2.0"))
melange-fest is now pinned to version 0.2.0
2026-03-12 21:27.44 ---> saved as "e9a1560f1656294d6a2076c90b21d2b05e8f08b8a1bf6bab7b4388e5c3642776"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall melange-fest.0.2.0;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'melange-fest.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
melange-fest.0.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 16 packages
  - install cmdliner            2.1.0          [required by melange]
  - install cppo                1.8.0          [required by melange]
  - install dune                3.21.1         [required by melange-fest]
  - install dune-build-info     3.21.1         [required by melange]
  - install melange             6.0.1-414      [required by melange-fest]
  - install melange-fest        0.2.0 (pinned)
  - install menhir              20260209       [required by melange]
  - install menhirCST           20260209       [required by menhir]
  - install menhirGLR           20260209       [required by menhir]
  - install menhirLib           20260209       [required by menhir]
  - install menhirSdk           20260209       [required by menhir]
  - install ocaml-compiler-libs v0.12.4        [required by ppxlib]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppxlib              0.37.0         [required by melange]
  - install sexplib0            v0.17.0        [required by ppxlib]
  - install stdlib-shims        0.3.0          [required by ppxlib]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved dune.3.21.1, dune-build-info.3.21.1  (cached)
-> retrieved melange.6.0.1-414  (cached)
-> installed cmdliner.2.1.0
-> retrieved melange-fest.0.2.0  (https://github.com/ahrefs/melange-fest/releases/download/0.2.0/melange-fest-0.2.0.tbz)
-> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> installed dune.3.21.1
-> installed cppo.1.8.0
-> installed menhirCST.20260209
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed sexplib0.v0.17.0
-> installed dune-build-info.3.21.1
-> installed ocaml-compiler-libs.v0.12.4
-> installed menhir.20260209
-> installed ppxlib.0.37.0
-> installed melange.6.0.1-414
-> installed melange-fest.0.2.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-12 21:30.01 ---> saved as "f18996b59f592f083ba09500223e6b1f71b2d46845a19454c090763b9631141a"
Job succeeded
2026-03-12 21:30.10: Job succeeded