Build:
  1. 0
2026-01-27 19:22.43: New job: test dns-resolver.10.2.2 with mirage-runtime.4.10.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29297/head (bec96dd4b29b0e3eb148af9966895e70442e68e2)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29297/head" && git reset --hard bec96dd4
git fetch origin master
git merge --no-edit 88150787b3c9df767fd8dadf5d416641f8ee58f8
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mirage-runtime.4.10.0 4.10.0
RUN opam reinstall mirage-runtime.4.10.0; \
    res=$?; \
    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 "$pkg" != 'mirage-runtime.4.10.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN opam reinstall dns-resolver.10.2.2; \
    res=$?; \
    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 "$pkg" != 'dns-resolver.10.2.2' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test dns-resolver.10.2.2) || true
RUN opam reinstall --with-test --verbose dns-resolver.10.2.2; \
    res=$?; \
    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 "$pkg" != 'dns-resolver.10.2.2' && partial_fails="$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 .

2026-01-27 19:22.43: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012-mirage-runtime.4.10.0-dns-resolver.10.2.2-bec96dd4b29b0e3eb148af9966895e70442e68e2"
2026-01-27 19:22.43: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012)
 (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 mirage-runtime.4.10.0 4.10.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mirage-runtime.4.10.0;\
             \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 \"$pkg\" != 'mirage-runtime.4.10.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dns-resolver.10.2.2;\
             \n        res=$?;\
             \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 \"$pkg\" != 'dns-resolver.10.2.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test dns-resolver.10.2.2) || true"))
 (run (shell  "opam reinstall --with-test --verbose dns-resolver.10.2.2;\
             \n        res=$?;\
             \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 \"$pkg\" != 'dns-resolver.10.2.2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-27 19:22.43: Waiting for resource in pool OCluster
2026-01-27 22:48.58: Waiting for worker…
2026-01-27 22:53.07: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
Updating files:  99% (19238/19285)
Updating files: 100% (19285/19285)
Updating files: 100% (19285/19285), done.
HEAD is now at 88150787b3 Merge pull request #29287 from dinosaure/release-git-kv-v0.2.1
Merge made by the 'ort' strategy.
 packages/mirage-runtime/mirage-runtime.4.0.0/opam       | 2 +-
 packages/mirage-runtime/mirage-runtime.4.0.0~beta3/opam | 2 +-
 packages/mirage-runtime/mirage-runtime.4.10.0/opam      | 2 +-
 packages/mirage-runtime/mirage-runtime.4.10.1/opam      | 2 +-
 packages/mirage-runtime/mirage-runtime.4.10.2/opam      | 2 +-
 packages/mirage-runtime/mirage-runtime.4.10.3/opam      | 2 +-
 packages/mirage-runtime/mirage-runtime.4.10.4/opam      | 2 +-
 packages/mirage-runtime/mirage-runtime.4.7.0/opam       | 2 +-
 packages/mirage-runtime/mirage-runtime.4.9.0/opam       | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

(from ocaml/opam:debian-13-ocaml-4.14@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012' locally
docker.io/ocaml/opam@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012: Pulling from ocaml/opam
32ef12fa09dd: Pulling fs layer
32ef12fa09dd: Waiting
32ef12fa09dd: Verifying Checksum
32ef12fa09dd: Download complete
32ef12fa09dd: Pull complete
Digest: sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012
Status: Downloaded newer image for ocaml/opam@sha256:b77f64f7a162903a6fb8a0d50071a7eb7a4a9bc4421699c19d2ab9050981c012
2026-01-27 22:53.56 ---> using "3fd264bad5105e854dbd96d70e0cfc1d39526afdd30eb5071f64946db0e5017f" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-27 22:53.56 ---> using "c3cd77d504ddaf309a58ec97d6990fbd674dfde7b2abb842e8428debfcc0578e" 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
2026-01-27 22:53.56 ---> using "465a85423ed866bf442b5d4ea44e6d67ced29e9b9e842e1931d4e6d88019fbd3" 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       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
2026-01-27 22:53.56 ---> using "600a99cbfa8eb664d95037ff02fc36b5d64190bc45ec2fd4792c21267b01f885" 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/"))
2026-01-27 22:53.56 ---> using "7a36498140d9470d1651f2f43060608bb30c70da80a143f96ae11f513ef0d2f1" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-27 22:53.57 ---> using "c9c281874add8ec6f824059ed6bc4b1cfa517948ec5e9031033d3104a09c31cb" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-27 22:53.57 ---> using "53502e89c855ed9f94e21d4f7bd4f9f40b749d1356523774f70e07d214514475" from cache

/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 [97.9 kB]
- Fetched 189 kB in 0s (1932 kB/s)
- Reading package lists...
2026-01-27 22:53.57 ---> using "fd9c746d3f7a0ef758e388fb04e10d9013e6617bfbced5cd67effbd293bab80d" from cache

/home/opam: (run (shell "opam pin add -k version -yn mirage-runtime.4.10.0 4.10.0"))
mirage-runtime is now pinned to version 4.10.0
2026-01-27 22:53.57 ---> using "3195f1cae4eb2899135326933414219ac5b4256ad4863150c1eb7dcc6920d920" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mirage-runtime.4.10.0;\
                        \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 \"$pkg\" != 'mirage-runtime.4.10.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mirage-runtime.4.10.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 16 packages
  - install base-bytes        base            [required by ocplib-endian]
  - install cmdliner          2.1.0           [required by mirage-runtime]
  - install cppo              1.8.0           [required by lwt]
  - install csexp             1.5.2           [required by dune-configurator]
  - install domain-name       0.5.0           [required by ipaddr]
  - install dune              3.21.0          [required by mirage-runtime]
  - install dune-configurator 3.21.0          [required by lwt]
  - install ipaddr            5.6.1           [required by mirage-runtime]
  - install logs              0.10.0          [required by mirage-runtime]
  - install lwt               5.9.2           [required by mirage-runtime]
  - install macaddr           5.6.1           [required by ipaddr]
  - install mirage-runtime    4.10.0 (pinned)
  - install ocamlbuild        0.16.1          [required by logs]
  - install ocamlfind         1.9.8           [required by logs]
  - install ocplib-endian     1.2             [required by lwt]
  - install topkg             1.1.1           [required by logs]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain-name.0.5.0  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved ipaddr.5.6.1, macaddr.5.6.1  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.5.9.2  (cached)
-> retrieved mirage-runtime.4.10.0  (cached)
-> installed cmdliner.2.1.0
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed dune.3.21.0
-> installed domain-name.0.5.0
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed macaddr.5.6.1
-> installed ocplib-endian.1.2
-> installed ipaddr.5.6.1
-> installed dune-configurator.3.21.0
-> installed lwt.5.9.2
-> installed logs.0.10.0
-> installed mirage-runtime.4.10.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-27 22:53.57 ---> using "fb7d9011e1a8f60a66df5f2fc9b25e802ca858ddbbb85afd3b1d92af796a681f" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dns-resolver.10.2.2;\
                        \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 \"$pkg\" != 'dns-resolver.10.2.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dns-resolver.10.2.2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== recompile 2 packages
  - recompile logs              0.10.0          [uses fmt]
  - recompile mirage-runtime    4.10.0 (pinned) [uses logs]
=== install 52 packages
  - install   arp               4.1.0           [required by tcpip]
  - install   asn1-combinators  0.3.2           [required by x509]
  - install   astring           0.8.5           [required by bos]
  - install   base64            3.5.2           [required by dns]
  - install   bos               0.2.1           [required by ca-certs-nss]
  - install   ca-certs-nss      3.118           [required by dns-resolver]
  - 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   cstruct           6.2.0           [required by dns-mirage, dns-server]
  - install   cstruct-lwt       6.2.0           [required by tcpip]
  - install   digestif          1.3.0           [required by ca-certs-nss, tls]
  - install   dns               10.2.2          [required by dns-resolver]
  - install   dns-mirage        10.2.2          [required by dns-resolver]
  - install   dns-resolver      10.2.2
  - install   dns-server        10.2.2          [required by dns-resolver]
  - install   dnssec            10.2.2          [required by dns-resolver]
  - install   duration          0.2.1           [required by dns-resolver]
  - install   eqaf              0.10            [required by digestif]
  - install   ethernet          3.2.0           [required by tcpip]
  - install   fmt               0.11.0          [required by tls, ca-certs-nss, dns, tls-mirage]
  - install   fpath             0.7.3           [required by bos]
  - install   gmap              0.3.0           [required by dns]
  - install   ipaddr-cstruct    5.6.1           [required by tcpip]
  - install   kdf               1.0.0           [required by tls]
  - install   lru               0.3.1           [required by dns-resolver]
  - install   lwt-dllist        1.1.0           [required by tcpip]
  - install   macaddr-cstruct   5.6.1           [required by tcpip]
  - install   metrics           0.5.0           [required by dns-resolver]
  - install   mirage-crypto     2.0.2           [required by tls, dnssec, tls-mirage]
  - install   mirage-crypto-ec  2.0.2           [required by dnssec, tls]
  - install   mirage-crypto-pk  2.0.2           [required by tls, dnssec, tls-mirage]
  - install   mirage-crypto-rng 2.0.2           [required by dns-resolver]
  - install   mirage-flow       5.0.0           [required by tls-mirage]
  - install   mirage-kv         6.1.1           [required by tls-mirage]
  - install   mirage-mtime      5.2.0           [required by dns-resolver]
  - install   mirage-net        4.0.0           [required by tcpip]
  - install   mirage-ptime      5.2.0           [required by dns-resolver]
  - install   mirage-sleep      4.1.0           [required by dns-resolver]
  - install   mtime             2.1.0           [required by mirage-mtime]
  - install   ohex              0.2.0           [required by dns, tls]
  - install   optint            0.3.0           [required by mirage-kv]
  - install   psq               0.2.1           [required by lru]
  - install   ptime             1.2.0           [required by tls, dns, tls-mirage]
  - install   randomconv        0.2.0           [required by dns-resolver]
  - install   rresult           0.7.0           [required by bos]
  - install   seq               base            [required by psq]
  - install   tcpip             9.0.1           [required by dns-resolver]
  - install   tls               2.0.3           [required by dns-resolver]
  - install   tls-mirage        2.0.3           [required by dns-resolver]
  - install   x509              1.0.6           [required by ca-certs-nss, tls]
  - 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%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20623 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 arp.4.1.0  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved bos.0.2.1  (cached)
-> retrieved ca-certs-nss.3.118  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> installed base64.3.5.2
-> installed conf-gmp-powm-sec.4
-> retrieved digestif.1.3.0  (cached)
-> retrieved dns.10.2.2, dns-mirage.10.2.2, dns-resolver.10.2.2, dns-server.10.2.2, dnssec.10.2.2  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved ethernet.3.2.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved ipaddr-cstruct.5.6.1, macaddr-cstruct.5.6.1  (cached)
-> retrieved kdf.1.0.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lru.0.3.1  (cached)
-> retrieved lwt-dllist.1.1.0  (cached)
-> retrieved metrics.0.5.0  (cached)
-> installed duration.0.2.1
-> installed gmap.0.3.0
-> installed lwt-dllist.1.1.0
-> installed eqaf.0.10
-> retrieved mirage-crypto.2.0.2, mirage-crypto-ec.2.0.2, mirage-crypto-pk.2.0.2, mirage-crypto-rng.2.0.2  (cached)
-> installed astring.0.8.5
-> retrieved mirage-flow.5.0.0  (cached)
-> retrieved mirage-kv.6.1.1  (cached)
-> retrieved mirage-mtime.5.2.0  (cached)
-> retrieved mirage-net.4.0.0  (cached)
-> retrieved mirage-ptime.5.2.0  (cached)
-> retrieved mirage-sleep.4.1.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved psq.0.2.1  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved randomconv.0.2.0  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved tcpip.9.0.1  (cached)
-> retrieved tls.2.0.3, tls-mirage.2.0.3  (cached)
-> installed ohex.0.2.0
-> installed mirage-sleep.4.1.0
-> retrieved x509.1.0.6  (cached)
-> removed   mirage-runtime.4.10.0
-> removed   logs.0.10.0
-> installed fmt.0.11.0
-> installed optint.0.3.0
-> installed randomconv.0.2.0
-> installed digestif.1.3.0
-> installed psq.0.2.1
-> retrieved zarith.1.14  (cached)
-> installed fpath.0.7.3
-> installed rresult.0.7.0
-> installed metrics.0.5.0
-> installed cstruct.6.2.0
-> installed lru.0.3.1
-> installed macaddr-cstruct.5.6.1
-> installed cstruct-lwt.6.2.0
-> installed ipaddr-cstruct.5.6.1
-> installed mirage-net.4.0.0
-> installed mirage-flow.5.0.0
-> installed mtime.2.1.0
-> installed ptime.1.2.0
-> installed mirage-mtime.5.2.0
-> installed mirage-crypto.2.0.2
-> installed logs.0.10.0
-> installed mirage-kv.6.1.1
-> installed mirage-ptime.5.2.0
-> installed kdf.1.0.0
-> installed ethernet.3.2.0
-> installed asn1-combinators.0.3.2
-> installed mirage-runtime.4.10.0
-> installed mirage-crypto-rng.2.0.2
-> installed arp.4.1.0
-> installed dns.10.2.2
-> installed zarith.1.14
-> installed bos.0.2.1
-> installed tcpip.9.0.1
-> installed mirage-crypto-pk.2.0.2
-> installed dns-mirage.10.2.2
-> installed mirage-crypto-ec.2.0.2
-> installed dns-server.10.2.2
-> installed dnssec.10.2.2
-> installed x509.1.0.6
-> installed ca-certs-nss.3.118
-> installed tls.2.0.3
-> installed tls-mirage.2.0.3
-> installed dns-resolver.10.2.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-27 22:54.14 ---> saved as "67869c693d48ee8c60e7b3e5b5b2f7f7933e7e67007d27a8c1168ab988e3d7fe"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test dns-resolver.10.2.2) || true"))
The following actions will be performed:
=== remove 1 package
  - remove    mirage-runtime     4.10.0 (pinned) [conflicts with lwt]
=== recompile 22 packages
  - recompile arp                4.1.0           [uses lwt]
  - recompile bos                0.2.1           [uses logs]
  - recompile ca-certs-nss       3.118           [uses logs]
  - recompile cstruct-lwt        6.2.0           [uses lwt]
  - recompile dns                10.2.2          [uses logs]
  - recompile dns-mirage         10.2.2          [uses lwt]
  - recompile dns-resolver       10.2.2
  - recompile dns-server         10.2.2          [uses lwt]
  - recompile dnssec             10.2.2          [uses logs]
  - recompile ethernet           3.2.0           [uses lwt]
  - recompile logs               0.10.0          [uses lwt]
  - recompile mirage-crypto-ec   2.0.2           [uses mirage-crypto-rng]
  - recompile mirage-crypto-pk   2.0.2           [uses mirage-crypto-rng]
  - recompile mirage-crypto-rng  2.0.2           [uses logs]
  - recompile mirage-flow        5.0.0           [uses lwt]
  - recompile mirage-kv          6.1.1           [uses lwt]
  - recompile mirage-net         4.0.0           [uses lwt]
  - recompile mirage-sleep       4.1.0           [uses lwt]
  - recompile tcpip              9.0.1           [uses lwt]
  - recompile tls                2.0.3           [uses logs]
  - recompile tls-mirage         2.0.3           [uses lwt]
  - recompile x509               1.0.6           [uses logs]
=== upgrade 1 package
  - upgrade   lwt                5.9.2 to 6.0.0  [required by dns-resolver]
=== install 5 packages
  - install   alcotest           1.9.1           [required by dns-resolver]
  - install   ocaml-syntax-shims 1.0.0           [required by alcotest]
  - install   re                 1.14.0          [required by alcotest]
  - install   stdlib-shims       0.3.0           [required by alcotest]
  - install   uutf               1.0.4           [required by alcotest]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   mirage-runtime.4.10.0
-> retrieved alcotest.1.9.1  (https://opam.ocaml.org/cache)
-> retrieved arp.4.1.0  (https://opam.ocaml.org/cache)
-> retrieved bos.0.2.1  (https://opam.ocaml.org/cache)
-> retrieved ca-certs-nss.3.118  (https://opam.ocaml.org/cache)
-> retrieved cstruct-lwt.6.2.0  (https://opam.ocaml.org/cache)
-> retrieved dns.10.2.2, dns-mirage.10.2.2, dns-resolver.10.2.2, dns-server.10.2.2, dnssec.10.2.2  (https://opam.ocaml.org/cache)
-> retrieved ethernet.3.2.0  (https://opam.ocaml.org/cache)
-> retrieved logs.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved lwt.6.0.0  (https://opam.ocaml.org/cache)
-> retrieved mirage-crypto-ec.2.0.2, mirage-crypto-pk.2.0.2, mirage-crypto-rng.2.0.2  (https://opam.ocaml.org/cache)
-> retrieved mirage-flow.5.0.0  (https://opam.ocaml.org/cache)
-> retrieved mirage-kv.6.1.1  (https://opam.ocaml.org/cache)
-> retrieved mirage-net.4.0.0  (https://opam.ocaml.org/cache)
-> retrieved mirage-sleep.4.1.0  (https://opam.ocaml.org/cache)
-> retrieved ocaml-syntax-shims.1.0.0  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> retrieved stdlib-shims.0.3.0  (https://opam.ocaml.org/cache)
-> retrieved tcpip.9.0.1  (https://opam.ocaml.org/cache)
-> installed stdlib-shims.0.3.0
-> retrieved tls.2.0.3, tls-mirage.2.0.3  (https://opam.ocaml.org/cache)
-> installed ocaml-syntax-shims.1.0.0
-> retrieved uutf.1.0.4  (https://opam.ocaml.org/cache)
-> installed re.1.14.0
-> retrieved x509.1.0.6  (https://opam.ocaml.org/cache)
-> removed   dns-resolver.10.2.2
-> removed   ca-certs-nss.3.118
-> removed   bos.0.2.1
-> removed   dns-server.10.2.2
-> removed   dns-mirage.10.2.2
-> removed   dnssec.10.2.2
-> removed   dns.10.2.2
-> removed   tcpip.9.0.1
-> removed   arp.4.1.0
-> removed   cstruct-lwt.6.2.0
-> removed   ethernet.3.2.0
-> removed   mirage-net.4.0.0
-> removed   mirage-sleep.4.1.0
-> removed   tls-mirage.2.0.3
-> removed   mirage-flow.5.0.0
-> removed   mirage-kv.6.1.1
-> removed   tls.2.0.3
-> removed   x509.1.0.6
-> removed   mirage-crypto-ec.2.0.2
-> removed   mirage-crypto-pk.2.0.2
-> removed   mirage-crypto-rng.2.0.2
-> removed   logs.0.10.0
-> removed   lwt.5.9.2
-> installed lwt.6.0.0
-> installed uutf.1.0.4
-> installed cstruct-lwt.6.2.0
-> installed mirage-flow.5.0.0
-> installed mirage-kv.6.1.1
-> installed mirage-net.4.0.0
-> installed mirage-sleep.4.1.0
-> installed alcotest.1.9.1
-> installed logs.0.10.0
-> installed ethernet.3.2.0
-> installed mirage-crypto-rng.2.0.2
-> installed arp.4.1.0
-> installed mirage-crypto-pk.2.0.2
-> installed dns.10.2.2
-> installed tcpip.9.0.1
-> installed dns-mirage.10.2.2
-> installed bos.0.2.1
-> installed dns-server.10.2.2
-> installed mirage-crypto-ec.2.0.2
-> installed dnssec.10.2.2
-> installed x509.1.0.6
-> installed ca-certs-nss.3.118
-> installed tls.2.0.3
-> installed tls-mirage.2.0.3
-> installed dns-resolver.10.2.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-27 22:54.33 ---> saved as "d03ebe2aa367d93da88af555cde8abc1cce466955608e132f48c1ccb36c82b46"

/home/opam: (run (shell  "opam reinstall --with-test --verbose dns-resolver.10.2.2;\
                        \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 \"$pkg\" != 'dns-resolver.10.2.2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  - recompile dns-resolver 10.2.2

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/4: [dns-resolver.10.2.2: extract]
-> retrieved dns-resolver.10.2.2  (cached)
Processing  2/4: [dns-resolver: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "dns-resolver" "-j" "255" (CWD=/home/opam/.opam/4.14/.opam-switch/build/dns-resolver.10.2.2)
Processing  2/4: [dns-resolver: dune runtest]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "runtest" "-p" "dns-resolver" "-j" "255" (CWD=/home/opam/.opam/4.14/.opam-switch/build/dns-resolver.10.2.2)
- (cd _build/default/test && ./resolver.exe)
- Testing `DNS resolver tests'.
- This run has ID `B5FDFS8S'.
- 
-   [OK]          follow_cname          0   follow_cname cycles.
-   [OK]          follow_cname          1   follow_cname works.
-   [OK]          scrub                 0   empty.
-   [OK]          scrub                 1   scrub A.
-   [OK]          scrub                 2   scrub A A.
-   [OK]          scrub                 3   scrub CNAME.
-   [OK]          scrub                 4   scrub SOA.
-   [OK]          scrub                 5   scrub bad SOA.
-   [OK]          scrub                 6   scrub SOA super.
-   [OK]          scrub                 7   scrub CNAME A.
-   [OK]          scrub                 8   scrub authority NS.
-   [OK]          scrub                 9   scrub A authority NS.
-   [OK]          scrub                10   scrub A authority NS add A.
-   [OK]          scrub                11   scrub A authority NS bad A.
-   [OK]          scrub                12   scrub A authority NS add A A.
-   [OK]          scrub                13   scrub A authority NS NS add A A.
-   [OK]          scrub                14   scrub A authority NS badNS add A A.
-   [OK]          scrub                15   scrub authority NS add A NS.
-   [OK]          scrub                16   scrub authority NS add A AAAA.
-   [OK]          scrub                17   scrub A authority NS A.
-   [OK]          scrub                18   bad packets.
-   [OK]          scrub                19   rfc2308 2.1.
-   [OK]          scrub                20   bailiwick a.
-   [OK]          scrub                21   bailiwick mx.
-   [OK]          scrub                22   bailiwick ns.
-   [OK]          handle query          0   cname dnssec bad.
-   [OK]          handle query          1   a.
-   [OK]          well behaved          0   loop between domains.
-   [OK]          well behaved          1   missing glue.
-   [OK]          well behaved          2   loop using cname.
-   [OK]          well behaved          3   loop using cname with two entries.
- 
- Full test results in `~/.opam/4.14/.opam-switch/build/dns-resolver.10.2.2/_build/default/test/_build/_tests/DNS resolver tests'.
- Test Successful in 0.004s. 31 tests run.
-> compiled  dns-resolver.10.2.2
-> removed   dns-resolver.10.2.2
-> installed dns-resolver.10.2.2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-27 22:54.37 ---> saved as "6a9bbf7a6fc4772c69baac4878c84b25df0afbbae7a4c1b14a3fb3e3fced6fc7"
Job succeeded
2026-01-27 22:54.57: Job succeeded