Build:
  1. 0
2026-03-11 09:31.13: New job: test parseff.0.1.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29526/head (fc5705cb46a031d6a0a2fc253c004e8c6b3aa7b4)
                              on debian-testing-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29526/head" && git reset --hard fc5705cb
git fetch origin master
git merge --no-edit 3c0d72031e829cf7ddad3a74f39a8b01fe2bf302
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-testing-ocaml-5.4@sha256:21581a8189e7e47a21bf59bfd7c53c7f26a94468e79d2e2a599b61ce8b33dd90
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn parseff.0.1.0 0.1.0
RUN opam reinstall parseff.0.1.0; \
    res=$?; \
    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-testing\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'parseff.0.1.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test parseff.0.1.0) || true
RUN opam reinstall --with-test --verbose parseff.0.1.0; \
    res=$?; \
    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-testing\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'parseff.0.1.0' && partial_fails="$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 .

2026-03-11 09:31.13: Using cache hint "ocaml/opam:debian-testing-ocaml-5.4@sha256:21581a8189e7e47a21bf59bfd7c53c7f26a94468e79d2e2a599b61ce8b33dd90-parseff.0.1.0-fc5705cb46a031d6a0a2fc253c004e8c6b3aa7b4"
2026-03-11 09:31.13: Using OBuilder spec:
((from ocaml/opam:debian-testing-ocaml-5.4@sha256:21581a8189e7e47a21bf59bfd7c53c7f26a94468e79d2e2a599b61ce8b33dd90)
 (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 parseff.0.1.0 0.1.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall parseff.0.1.0;\
             \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-testing\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'parseff.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test parseff.0.1.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose parseff.0.1.0;\
             \n        res=$?;\
             \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-testing\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'parseff.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-11 09:31.13: Waiting for resource in pool OCluster
2026-03-11 12:24.49: Waiting for worker…
2026-03-11 12:26.10: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 3c0d72031e Merge pull request #29534 from filipeom/opam-publish-smtml.0.23.0
Updating 3c0d72031e..fc5705cb46
Fast-forward
 packages/parseff/parseff.0.1.0/opam | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 packages/parseff/parseff.0.1.0/opam

(from ocaml/opam:debian-testing-ocaml-5.4@sha256:21581a8189e7e47a21bf59bfd7c53c7f26a94468e79d2e2a599b61ce8b33dd90)
2026-03-11 12:26.57 ---> using "b20b2077c285a816a488fe14f12738d48f48796676c6c4058fceb21cec84ce29" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-11 12:26.57 ---> using "f9865ad8ed9996c3d4e51839ebb70238b16a23cc23d91c00f2b994b4e230a7ef" 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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-11 12:26.57 ---> using "90dddd89b06ef402b126040adad84c44ad3a390cfbe8b5a74889c79d112a976a" 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=unknown
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# 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
2026-03-11 12:26.57 ---> using "5122af43b31179566c88d36a4692cc89a3634b7af4e64766125354c5800c97e5" 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/"))
2026-03-11 12:26.57 ---> using "543d823b38ea219c23e039ed1fed96e4860a0b2c953d8039f1826412d8a9c3d6" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-11 12:27.01 ---> saved as "52be717e62acd0011c04315927bf1f0dfd2f6e76f2f6ea95da7919cd53d99a46"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-11 12:27.16 ---> saved as "402d420b1ec408d8d0b159a45b2daa5fa9e80ef02ff5ba38ac4126ed353c32f1"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian testing InRelease [137 kB]
- Get:2 http://deb.debian.org/debian testing-updates InRelease [40.6 kB]
- Get:3 http://deb.debian.org/debian-security testing-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index [63.6 kB]
- Err:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index
-   Couldn't find the start of the patch series
- Get:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index [63.6 kB]
- Ign:4 http://deb.debian.org/debian testing/main amd64 Packages.diff/Index
- Get:5 http://deb.debian.org/debian testing/main amd64 Packages [9614 kB]
- Fetched 9899 kB in 3s (2951 kB/s)
- Reading package lists...
2026-03-11 12:27.20 ---> saved as "e90db12434b3f1678302ec03219731a004df05bbe9699afb8bbf836492438538"

/home/opam: (run (shell "opam pin add -k version -yn parseff.0.1.0 0.1.0"))
parseff is now pinned to version 0.1.0
2026-03-11 12:27.21 ---> saved as "87ce5932fb2447614d216728699d2ffe6c314b6e4325c39b6b044e93ef1b1e38"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall parseff.0.1.0;\
                        \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-testing\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'parseff.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
parseff.0.1.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 3 packages
  - install dune    3.21.1         [required by parseff]
  - install parseff 0.1.0 (pinned)
  - install re      1.14.0         [required by parseff]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.1  (cached)
-> retrieved parseff.0.1.0  (cached)
-> retrieved re.1.14.0  (cached)
-> installed dune.3.21.1
-> installed re.1.14.0
[ERROR] The compilation of parseff.0.1.0 failed at "dune build -p parseff -j 255 @install".

#=== ERROR while compiling parseff.0.1.0 ======================================#
# context              2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.0 | pinned(https://github.com/davesnx/parseff/releases/download/0.1.0/parseff-0.1.0.tbz)
# path                 ~/.opam/5.4/.opam-switch/build/parseff.0.1.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p parseff -j 255 @install
# exit-code            1
# env-file             ~/.opam/log/parseff-7-31e0c4.env
# output-file          ~/.opam/log/parseff-7-31e0c4.out
### output ###
# File "dune", lines 9-17, characters 0-350:
#  9 | (rule
# 10 |  (alias doc-markdown)
# 11 |  (mode
# 12 |   (promote (until-clean)))
# 13 |  (deps %{workspace_root}/_doc/_markdown/parseff/README.md)
# 14 |  (targets README.md)
# 15 |  (action
# 16 |   (system
# 17 |    "printf '<!-- Please do not edit this file directly. Update README.mld instead. -->\\n\\n' > %{targets} && tail -n +2 %{workspace_root}/_doc/_markdown/parseff/README.md >> %{targets}")))
# Error: No rule found for _doc/_markdown/parseff/README.md



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build parseff 0.1.0
+- 
+- The following changes have been performed
| - install dune 3.21.1
| - install re   1.14.0
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/5.4/.opam-switch/backup/state-20260311122721.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall parseff.0.1.0;
        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-testing\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'parseff.0.1.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-03-11 12:28.09: Job failed: Failed: Build failed
2026-03-11 12:28.09: Log analysis:
2026-03-11 12:28.09: >>> 
[ERROR] The compilation of parseff.0.1.0 failed at "dune build -p parseff -j 255 @install".
 (score = 20)
2026-03-11 12:28.09: >>> 
# Error: No rule found for _doc/_markdown/parseff/README.md
 (score = 48)
2026-03-11 12:28.09: No rule found for _doc/_markdown/parseff/README.md