(for PR #29582)

2026-03-25 13:13.12: New job: test emoji.2.0.0 with ocaml-compiler.5.4.0~beta2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29582/head (fa5fb3a6a806e832e4c7791145889a6bbe8b64ef)
                              on debian-13-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29582/head" && git reset --hard fa5fb3a6
git fetch origin master
git merge --no-edit 2f93e9d4614d6376ed929fc2cee7c59cb9d5833b
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-compiler.5.4.0~beta2 5.4.0~beta2
RUN opam reinstall --update-invariant ocaml-compiler.5.4.0~beta2; \
    res=$?; \
    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 "$pkg" != 'ocaml-compiler.5.4.0~beta2' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN opam reinstall emoji.2.0.0; \
    res=$?; \
    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 "$pkg" != 'emoji.2.0.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test emoji.2.0.0) || true
RUN opam reinstall --with-test --verbose emoji.2.0.0; \
    res=$?; \
    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 "$pkg" != 'emoji.2.0.0' && partial_fails="$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 .

2026-03-25 13:13.12: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6-ocaml-compiler.5.4.0~beta2-emoji.2.0.0-fa5fb3a6a806e832e4c7791145889a6bbe8b64ef"
2026-03-25 13:13.12: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
 (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 ocaml-compiler.5.4.0~beta2 5.4.0~beta2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall --update-invariant ocaml-compiler.5.4.0~beta2;\
             \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 \"$pkg\" != 'ocaml-compiler.5.4.0~beta2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall emoji.2.0.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'emoji.2.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test emoji.2.0.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose emoji.2.0.0;\
             \n        res=$?;\
             \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 \"$pkg\" != 'emoji.2.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-25 13:13.12: Waiting for resource in pool OCluster
2026-03-25 14:30.05: Waiting for worker…
2026-03-25 14:34.08: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 2f93e9d461 Merge pull request #29592 from dinosaure/release-miou-v0.5.5
Merge made by the 'ort' strategy.
 packages/ocaml-compiler/ocaml-compiler.5.3.0/opam      |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.3/opam        |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.4.0/opam      |  5 ++++-
 .../ocaml-compiler/ocaml-compiler.5.4.0~alpha1/opam    |  5 ++++-
 .../ocaml-compiler/ocaml-compiler.5.4.0~beta1/opam     |  5 ++++-
 .../ocaml-compiler/ocaml-compiler.5.4.0~beta2/opam     |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.4.0~rc1/opam  |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.4.1/opam      |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.4/opam        |  5 ++++-
 .../ocaml-compiler/ocaml-compiler.5.5.0~alpha1/opam    |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.5/opam        |  5 ++++-
 packages/ocaml-compiler/ocaml-compiler.5.6/opam        |  5 ++++-
 packages/ocaml-option-llvm/ocaml-option-llvm.1/opam    | 18 ++++++++++++++++++
 .../ocaml-options-vanilla/ocaml-options-vanilla.1/opam |  1 +
 packages/ocaml-variants/ocaml-variants.5.2.0+msvc/opam |  2 ++
 15 files changed, 69 insertions(+), 12 deletions(-)
 create mode 100644 packages/ocaml-option-llvm/ocaml-option-llvm.1/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:bd342cbd7766c453282fdafbc2e565ae3361320ec344722cf4372b782e4a97f6)
2026-03-25 14:34.35 ---> using "41eea30e3f639c18d8cf57c309ec76919ec7b2398036f7e41744cbce59a133d3" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-25 14:34.35 ---> using "4ad7f430d684c40cedc651267e0edf890c044fe4e624255de377c471b4526bac" 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
2026-03-25 14:34.35 ---> using "71fa58e52457bf6a7eac317c6a6ef1e2bdf53e533a1e4fd04b90c9349347e038" 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                 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
2026-03-25 14:34.35 ---> using "ed86081cb38ca125a920162bfe6a4bb7b1c27c6973c917551687c83cf44dbfdf" 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/"))
2026-03-25 14:34.35 ---> using "04a48515eea40c32b96da0c71328b4bba0edb66eed83d4f78554b39097cf1f25" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-25 14:34.36 ---> using "034191995d824300f355cbba1072d6e5fe6d815701f24eb84d82c75009d73829" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-25 14:34.36 ---> using "8232259ea36ea8848dc29ae49703acf145fd27b40f3ebd8fb785db7f8da1b9d4" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [114 kB]
- Fetched 10.0 MB in 1s (10.9 MB/s)
- Reading package lists...
- 
2026-03-25 14:34.36 ---> using "a75782a571df4fc8f8933e94c681af881015ee87cdd4c652f8ae9af1d8cfad37" from cache

/home/opam: (run (shell "opam pin add -k version -yn ocaml-compiler.5.4.0~beta2 5.4.0~beta2"))
ocaml-compiler is now pinned to version 5.4.0~beta2
2026-03-25 14:34.36 ---> using "6a5005f94ec93c4cfbc555c3d261f1a9e44ce02f7cf737f7e023902aa066afba" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall --update-invariant ocaml-compiler.5.4.0~beta2;\
                        \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 \"$pkg\" != 'ocaml-compiler.5.4.0~beta2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml-compiler.5.4.0~beta2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== remove 1 package
  - remove    ocaml-base-compiler 5.4.0 (pinned)                [conflicts with ocaml-compiler]
=== downgrade 1 package
  - downgrade ocaml-compiler      5.4.0 to 5.4.0~beta2 (pinned)
=== recompile 6 packages
  - recompile base-domains        base                          [uses ocaml]
  - recompile base-effects        base                          [uses ocaml]
  - recompile base-nnp            base                          [uses base-domains]
  - recompile ocaml               5.4.0                         [uses ocaml-base-compiler]
  - recompile ocaml-config        3                             [uses ocaml-base-compiler]
  - recompile opam-depext         1.2.3                         [uses ocaml]
=== install 1 package
  - install   ocaml-variants      5.4.0~beta2+options           [required by ocaml]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-compiler.5.4.0~beta2  (cached)
-> retrieved ocaml-config.3  (cached)
-> retrieved opam-depext.1.2.3  (cached)
-> removed   base-effects.base
-> removed   base-nnp.base
-> removed   base-domains.base
-> removed   opam-depext.1.2.3
-> removed   ocaml.5.4.0
-> removed   ocaml-config.3
-> removed   ocaml-base-compiler.5.4.0
-> removed   ocaml-compiler.5.4.0
-> installed ocaml-compiler.5.4.0~beta2
-> installed ocaml-variants.5.4.0~beta2+options
-> installed ocaml-config.3
-> installed ocaml.5.4.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
-> installed opam-depext.1.2.3
[NOTE] Switch invariant was updated to ["ocaml-variants" {= "5.4.0~beta2+options"}]
       Use `opam switch set-invariant' to change it.
Done.

<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# To update the current shell environment, run: eval $(opam env)
2026-03-25 14:34.36 ---> using "e030a93f7882e2604088ed6928ceb441b94d1a6a8f699222926e1ee68fd1dd8f" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall emoji.2.0.0;\
                        \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 \"$pkg\" != 'emoji.2.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
emoji.2.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 2 packages
  - install dune  3.22.0 [required by emoji]
  - install emoji 2.0.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.22.0  (cached)
-> retrieved emoji.2.0.0  (cached)
-> installed dune.3.22.0
-> installed emoji.2.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-25 14:35.10 ---> saved as "280c5ba140b28b401f624df7effc39370a9b1d2d34d54c970f2fb7275b44de16"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test emoji.2.0.0) || true"))
The following actions will be performed:
=== recompile 1 package
  - recompile emoji                   2.0.0
=== install 73 packages
  - install   angstrom                0.16.1  [required by uri]
  - install   asn1-combinators        0.3.2   [required by x509]
  - install   astring                 0.8.5   [required by mdx]
  - install   base                    v0.17.3 [required by ppx_sexp_conv]
  - install   base-bytes              base    [required by ocplib-endian]
  - install   base64                  3.5.2   [required by cohttp]
  - install   bigstringaf             0.10.0  [required by angstrom]
  - install   bos                     0.2.1   [required by ca-certs]
  - install   ca-certs                1.0.1   [required by conduit-lwt-unix]
  - install   camlp-streams           5.0.1   [required by lambdasoup, mdx]
  - install   cmdliner                2.1.0   [required by cohttp-lwt-unix, mdx]
  - install   cohttp                  6.2.1   [required by cohttp-lwt-unix]
  - install   cohttp-lwt              6.2.1   [required by cohttp-lwt-unix]
  - install   cohttp-lwt-unix         6.2.1   [required by emoji]
  - install   conduit                 8.0.0   [required by conduit-lwt]
  - install   conduit-lwt             8.0.0   [required by cohttp-lwt-unix]
  - install   conduit-lwt-unix        8.0.0   [required by cohttp-lwt-unix]
  - install   conf-gmp                5       [required by conf-gmp-powm-sec, zarith]
  - install   conf-gmp-powm-sec       4       [required by mirage-crypto-pk]
  - install   conf-pkg-config         4       [required by zarith]
  - install   cppo                    1.8.0   [required by mdx]
  - install   csexp                   1.5.2   [required by mdx]
  - install   digestif                1.3.0   [required by ca-certs]
  - install   domain-name             0.5.0   [required by ipaddr]
  - install   dune-configurator       3.22.0  [required by base, lwt, mirage-crypto]
  - install   duration                0.2.1   [required by mirage-crypto-rng]
  - install   eqaf                    0.10    [required by digestif, mirage-crypto]
  - install   fmt                     0.11.0  [required by cohttp-lwt-unix, mdx]
  - install   fpath                   0.7.3   [required by ca-certs]
  - install   gmap                    0.3.0   [required by x509]
  - install   http                    6.2.1   [required by cohttp-lwt-unix]
  - install   ipaddr                  5.6.2   [required by cohttp-lwt, cohttp, conduit-lwt-unix]
  - install   ipaddr-sexp             5.6.2   [required by conduit-lwt-unix]
  - install   kdf                     1.0.0   [required by x509, tls]
  - install   lambdasoup              1.1.1   [required by emoji]
  - install   logs                    0.10.0  [required by cohttp-lwt-unix, mdx]
  - install   lwt                     6.1.1   [required by emoji]
  - install   macaddr                 5.6.2   [required by ipaddr]
  - install   magic-mime              1.3.1   [required by cohttp-lwt-unix]
  - install   markup                  1.0.3   [required by lambdasoup]
  - install   mdx                     2.5.1   [required by emoji]
  - install   mirage-crypto           2.1.0   [required by ca-certs]
  - install   mirage-crypto-ec        2.1.0   [required by x509, tls]
  - install   mirage-crypto-pk        2.1.0   [required by x509, tls]
  - install   mirage-crypto-rng       2.1.0   [required by tls-lwt]
  - install   ocaml-compiler-libs     v0.17.0 [required by ppxlib]
  - install   ocaml-syntax-shims      1.0.0   [required by angstrom]
  - install   ocaml-version           4.0.4   [required by mdx]
  - install   ocaml_intrinsics_kernel v0.17.1 [required by base]
  - install   ocamlbuild              0.16.1  [required by uchar, logs, uutf]
  - install   ocamlfind               1.9.8   [required by mdx]
  - install   ocplib-endian           1.2     [required by lwt]
  - install   ohex                    0.2.0   [required by ca-certs]
  - install   ppx_derivers            1.2.1   [required by ppxlib]
  - install   ppx_sexp_conv           v0.17.1 [required by cohttp-lwt-unix]
  - install   ppxlib                  0.37.0  [required by ppx_sexp_conv]
  - install   ppxlib_jane             v0.17.4 [required by ppx_sexp_conv]
  - install   ptime                   1.2.0   [required by ca-certs, tls-lwt]
  - install   re                      1.14.0  [required by mdx]
  - install   result                  1.5     [required by mdx]
  - install   rresult                 0.7.0   [required by bos]
  - install   sexplib0                v0.17.0 [required by cohttp-lwt, cohttp, conduit-lwt]
  - install   stdlib-shims            0.3.0   [required by ppxlib]
  - install   stringext               1.6.0   [required by cohttp]
  - install   tls                     2.0.4   [required by tls-lwt]
  - install   tls-lwt                 2.0.4   [required by emoji]
  - install   topkg                   1.1.1   [required by logs, uutf]
  - install   uchar                   0.0.2   [required by markup]
  - install   uri                     4.4.0   [required by cohttp-lwt, cohttp, conduit-lwt-unix]
  - install   uri-sexp                4.4.0   [required by cohttp]
  - install   uutf                    1.0.4   [required by emoji]
  - install   x509                    1.0.6   [required by ca-certs]
  - install   zarith                  1.14    [required by mirage-crypto-pk]

The following system packages will first need to be installed:
    libgmp-dev pkg-config

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libgmp-dev" "pkg-config"
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
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(Reading database ... 50%
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(Reading database ... 60%
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(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20654 files and directories currently installed.)
- Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../2-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../3-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../4-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../5-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12+deb13u1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (https://opam.ocaml.org/cache)
-> retrieved asn1-combinators.0.3.2  (https://opam.ocaml.org/cache)
-> retrieved astring.0.8.5  (https://opam.ocaml.org/cache)
-> retrieved base.v0.17.3  (https://opam.ocaml.org/cache)
-> retrieved base64.3.5.2  (https://opam.ocaml.org/cache)
-> retrieved bigstringaf.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved bos.0.2.1  (https://opam.ocaml.org/cache)
-> installed base64.3.5.2
-> retrieved ca-certs.1.0.1  (https://opam.ocaml.org/cache)
-> retrieved camlp-streams.5.0.1  (https://opam.ocaml.org/cache)
-> retrieved cmdliner.2.1.0  (https://opam.ocaml.org/cache)
-> retrieved cohttp.6.2.1, cohttp-lwt.6.2.1, cohttp-lwt-unix.6.2.1, http.6.2.1  (https://opam.ocaml.org/cache)
-> installed camlp-streams.5.0.1
-> retrieved conduit.8.0.0, conduit-lwt.8.0.0, conduit-lwt-unix.8.0.0  (https://opam.ocaml.org/cache)
-> retrieved conf-gmp.5  (https://opam.ocaml.org/cache)
-> installed conf-gmp.5
-> installed http.6.2.1
-> retrieved conf-gmp-powm-sec.4  (https://opam.ocaml.org/cache)
-> installed conf-gmp-powm-sec.4
-> installed conf-pkg-config.4
-> retrieved cppo.1.8.0  (https://opam.ocaml.org/cache)
-> retrieved csexp.1.5.2  (https://opam.ocaml.org/cache)
-> installed csexp.1.5.2
-> retrieved digestif.1.3.0  (https://opam.ocaml.org/cache)
-> retrieved domain-name.0.5.0  (https://opam.ocaml.org/cache)
-> installed cppo.1.8.0
-> installed domain-name.0.5.0
-> retrieved dune-configurator.3.22.0  (https://opam.ocaml.org/cache)
-> retrieved duration.0.2.1  (https://opam.ocaml.org/cache)
-> retrieved emoji.2.0.0  (https://opam.ocaml.org/cache)
-> installed cmdliner.2.1.0
-> installed duration.0.2.1
-> retrieved eqaf.0.10  (https://opam.ocaml.org/cache)
-> retrieved fmt.0.11.0  (https://opam.ocaml.org/cache)
-> installed dune-configurator.3.22.0
-> retrieved fpath.0.7.3  (https://opam.ocaml.org/cache)
-> retrieved gmap.0.3.0  (https://opam.ocaml.org/cache)
-> retrieved ipaddr.5.6.2, ipaddr-sexp.5.6.2, macaddr.5.6.2  (https://opam.ocaml.org/cache)
-> installed eqaf.0.10
-> retrieved kdf.1.0.0  (https://opam.ocaml.org/cache)
-> installed gmap.0.3.0
-> retrieved lambdasoup.1.1.1  (https://opam.ocaml.org/cache)
-> installed macaddr.5.6.2
-> installed bigstringaf.0.10.0
-> retrieved logs.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved lwt.6.1.1  (https://opam.ocaml.org/cache)
-> retrieved magic-mime.1.3.1  (https://opam.ocaml.org/cache)
-> installed ipaddr.5.6.2
-> installed digestif.1.3.0
-> retrieved markup.1.0.3  (https://opam.ocaml.org/cache)
-> retrieved mdx.2.5.1  (https://opam.ocaml.org/cache)
-> installed magic-mime.1.3.1
-> retrieved mirage-crypto.2.1.0, mirage-crypto-ec.2.1.0, mirage-crypto-pk.2.1.0, mirage-crypto-rng.2.1.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-compiler-libs.v0.17.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-version.4.0.4  (https://opam.ocaml.org/cache)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (https://opam.ocaml.org/cache)
-> retrieved ocamlbuild.0.16.1  (https://opam.ocaml.org/cache)
-> installed ocaml-version.4.0.4
-> installed ocaml_intrinsics_kernel.v0.17.1
-> retrieved ocamlfind.1.9.8  (https://opam.ocaml.org/cache)
-> retrieved ocplib-endian.1.2  (https://opam.ocaml.org/cache)
-> retrieved ohex.0.2.0  (https://opam.ocaml.org/cache)
-> retrieved ppx_derivers.1.2.1  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed ohex.0.2.0
-> retrieved ppx_sexp_conv.v0.17.1  (https://opam.ocaml.org/cache)
-> installed ppx_derivers.1.2.1
-> installed mirage-crypto.2.1.0
-> installed angstrom.0.16.1
-> retrieved ppxlib.0.37.0  (https://opam.ocaml.org/cache)
-> retrieved ppxlib_jane.v0.17.4  (https://opam.ocaml.org/cache)
-> installed kdf.1.0.0
-> retrieved ptime.1.2.0  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> retrieved result.1.5  (https://opam.ocaml.org/cache)
-> retrieved rresult.0.7.0  (https://opam.ocaml.org/cache)
-> retrieved sexplib0.v0.17.0  (https://opam.ocaml.org/cache)
-> installed result.1.5
-> retrieved stdlib-shims.0.3.0  (https://opam.ocaml.org/cache)
-> installed stdlib-shims.0.3.0
-> retrieved stringext.1.6.0  (https://opam.ocaml.org/cache)
-> installed sexplib0.v0.17.0
-> installed re.1.14.0
-> installed stringext.1.6.0
-> retrieved tls.2.0.4, tls-lwt.2.0.4  (https://opam.ocaml.org/cache)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> retrieved topkg.1.1.1  (https://opam.ocaml.org/cache)
-> retrieved uchar.0.0.2  (https://opam.ocaml.org/cache)
-> installed ocplib-endian.1.2
-> retrieved uri.4.4.0, uri-sexp.4.4.0  (https://opam.ocaml.org/cache)
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> retrieved x509.1.0.6  (https://opam.ocaml.org/cache)
-> retrieved zarith.1.14  (https://opam.ocaml.org/cache)
-> installed uri.4.4.0
-> removed   emoji.2.0.0
-> installed ocamlbuild.0.16.1
-> installed uchar.0.0.2
-> installed lwt.6.1.1
-> installed zarith.1.14
-> installed base.v0.17.3
-> installed topkg.1.1.1
-> installed rresult.0.7.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed asn1-combinators.0.3.2
-> installed markup.1.0.3
-> installed fpath.0.7.3
-> installed logs.0.10.0
-> installed lambdasoup.1.1.1
-> installed mirage-crypto-rng.2.1.0
-> installed mirage-crypto-pk.2.1.0
-> installed mdx.2.5.1
-> installed ppxlib.0.37.0
-> installed bos.0.2.1
-> installed ppxlib_jane.v0.17.4
-> installed mirage-crypto-ec.2.1.0
-> installed x509.1.0.6
-> installed ca-certs.1.0.1
-> installed ppx_sexp_conv.v0.17.1
-> installed tls.2.0.4
-> installed tls-lwt.2.0.4
-> installed uri-sexp.4.4.0
-> installed ipaddr-sexp.5.6.2
-> installed conduit.8.0.0
-> installed cohttp.6.2.1
-> installed conduit-lwt.8.0.0
-> installed cohttp-lwt.6.2.1
-> installed conduit-lwt-unix.8.0.0
-> installed cohttp-lwt-unix.6.2.1
[ERROR] The compilation of emoji.2.0.0 failed at "dune build -p emoji -j 255 @install @runtest".

#=== ERROR while compiling emoji.2.0.0 ========================================#
# context              2.5.0 | linux/x86_64 | ocaml-variants.5.4.0~beta2+options | file:///home/opam/opam-repository
# path                 ~/.opam/5.4/.opam-switch/build/emoji.2.0.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p emoji -j 255 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/emoji-7-bffe38.env
# output-file          ~/.opam/log/emoji-7-bffe38.out
### output ###
# File "README.md", line 1, characters 0-0:
# /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/README.md _build/default/.mdx/README.md.corrected
# diff --git a/_build/default/README.md b/_build/default/.mdx/README.md.corrected
# index c01b0c7..8e1a5ad 100644
# --- a/_build/default/README.md
# +++ b/_build/default/.mdx/README.md.corrected
# @@ -17,8 +17,7 @@ You can see them by printing to the screen:
#  You can also get all emojis from the same category or subcategory:
#  ```ocaml
#  # let best_animals = Emoji.sub_category_animal_reptile;;
# -val best_animals : string array =
# -  [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
# +val best_animals : string array = [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
#  ```
#  
#  Using `ocp-browser` shows the emoji



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build emoji 2.0.0
+- 
+- The following changes have been performed
| - remove  emoji                   2.0.0
| - install angstrom                0.16.1
| - install asn1-combinators        0.3.2
| - install astring                 0.8.5
| - install base                    v0.17.3
| - install base-bytes              base
| - install base64                  3.5.2
| - install bigstringaf             0.10.0
| - install bos                     0.2.1
| - install ca-certs                1.0.1
| - install camlp-streams           5.0.1
| - install cmdliner                2.1.0
| - install cohttp                  6.2.1
| - install cohttp-lwt              6.2.1
| - install cohttp-lwt-unix         6.2.1
| - install conduit                 8.0.0
| - install conduit-lwt             8.0.0
| - install conduit-lwt-unix        8.0.0
| - install conf-gmp                5
| - install conf-gmp-powm-sec       4
| - install conf-pkg-config         4
| - install cppo                    1.8.0
| - install csexp                   1.5.2
| - install digestif                1.3.0
| - install domain-name             0.5.0
| - install dune-configurator       3.22.0
| - install duration                0.2.1
| - install eqaf                    0.10
| - install fmt                     0.11.0
| - install fpath                   0.7.3
| - install gmap                    0.3.0
| - install http                    6.2.1
| - install ipaddr                  5.6.2
| - install ipaddr-sexp             5.6.2
| - install kdf                     1.0.0
| - install lambdasoup              1.1.1
| - install logs                    0.10.0
| - install lwt                     6.1.1
| - install macaddr                 5.6.2
| - install magic-mime              1.3.1
| - install markup                  1.0.3
| - install mdx                     2.5.1
| - install mirage-crypto           2.1.0
| - install mirage-crypto-ec        2.1.0
| - install mirage-crypto-pk        2.1.0
| - install mirage-crypto-rng       2.1.0
| - install ocaml-compiler-libs     v0.17.0
| - install ocaml-syntax-shims      1.0.0
| - install ocaml-version           4.0.4
| - install ocaml_intrinsics_kernel v0.17.1
| - install ocamlbuild              0.16.1
| - install ocamlfind               1.9.8
| - install ocplib-endian           1.2
| - install ohex                    0.2.0
| - install ppx_derivers            1.2.1
| - install ppx_sexp_conv           v0.17.1
| - install ppxlib                  0.37.0
| - install ppxlib_jane             v0.17.4
| - install ptime                   1.2.0
| - install re                      1.14.0
| - install result                  1.5
| - install rresult                 0.7.0
| - install sexplib0                v0.17.0
| - install stdlib-shims            0.3.0
| - install stringext               1.6.0
| - install tls                     2.0.4
| - install tls-lwt                 2.0.4
| - install topkg                   1.1.1
| - install uchar                   0.0.2
| - install uri                     4.4.0
| - install uri-sexp                4.4.0
| - install uutf                    1.0.4
| - install x509                    1.0.6
| - install zarith                  1.14
+- 
# 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-20260325143511.export"
Or you can retry to install your package selection with:
    /usr/bin/opam install --restore
2026-03-25 14:36.15 ---> saved as "d998673716030a88a369c30506cbd282037fa2c6e64c1bac02f11c7d0efb470c"

/home/opam: (run (shell  "opam reinstall --with-test --verbose emoji.2.0.0;\
                        \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 \"$pkg\" != 'emoji.2.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
emoji.2.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 1 package
  - install emoji 2.0.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/3: [emoji.2.0.0: extract]
-> retrieved emoji.2.0.0  (cached)
Processing  2/3: [emoji: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "emoji" "-j" "255" "@install" "@runtest" (CWD=/home/opam/.opam/5.4/.opam-switch/build/emoji.2.0.0)
- File "README.md", line 1, characters 0-0:
- /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/README.md _build/default/.mdx/README.md.corrected
- diff --git a/_build/default/README.md b/_build/default/.mdx/README.md.corrected
- index c01b0c7..8e1a5ad 100644
- --- a/_build/default/README.md
- +++ b/_build/default/.mdx/README.md.corrected
- @@ -17,8 +17,7 @@ You can see them by printing to the screen:
-  You can also get all emojis from the same category or subcategory:
-  ```ocaml
-  # let best_animals = Emoji.sub_category_animal_reptile;;
- -val best_animals : string array =
- -  [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
- +val best_animals : string array = [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
-  ```
-  
-  Using `ocp-browser` shows the emoji
[ERROR] The compilation of emoji.2.0.0 failed at "dune build -p emoji -j 255 @install @runtest".

#=== ERROR while compiling emoji.2.0.0 ========================================#
# context              2.5.0 | linux/x86_64 | ocaml-variants.5.4.0~beta2+options | file:///home/opam/opam-repository
# path                 ~/.opam/5.4/.opam-switch/build/emoji.2.0.0
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p emoji -j 255 @install @runtest
# exit-code            1
# env-file             ~/.opam/log/emoji-7-c6c6fa.env
# output-file          ~/.opam/log/emoji-7-c6c6fa.out
### output ###
# File "README.md", line 1, characters 0-0:
# /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/README.md _build/default/.mdx/README.md.corrected
# diff --git a/_build/default/README.md b/_build/default/.mdx/README.md.corrected
# index c01b0c7..8e1a5ad 100644
# --- a/_build/default/README.md
# +++ b/_build/default/.mdx/README.md.corrected
# @@ -17,8 +17,7 @@ You can see them by printing to the screen:
#  You can also get all emojis from the same category or subcategory:
#  ```ocaml
#  # let best_animals = Emoji.sub_category_animal_reptile;;
# -val best_animals : string array =
# -  [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
# +val best_animals : string array = [|"🐊"; "πŸ‰"; "🐲"; "🦎"; "πŸ¦•"; "🐍"; "πŸ¦–"; "🐒"|]
#  ```
#  
#  Using `ocp-browser` shows the emoji



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build emoji 2.0.0
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'opam reinstall --with-test --verbose emoji.2.0.0' failed.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall --with-test --verbose emoji.2.0.0;
        res=$?;
        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 "$pkg" != 'emoji.2.0.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2026-03-25 14:36.35: Job failed: Failed: Build failed
2026-03-25 14:36.35: Log analysis:
2026-03-25 14:36.35: >>> 
[ERROR] The compilation of emoji.2.0.0 failed at "dune build -p emoji -j 255 @install @runtest".
 (score = 20)
2026-03-25 14:36.35: >>> 
[ERROR] The compilation of emoji.2.0.0 failed at "dune build -p emoji -j 255 @install @runtest".
 (score = 20)
2026-03-25 14:36.35: The compilation of emoji.2.0.0 failed at "dune build -p emoji -j 255 @install @runtest".