Build:
  1. 0
2026-02-20 10:14.18: New job: build mhttp-server.0.0.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29441/head (03a32901138b2da17acfb262503ab5e0755499b8)
                              on debian-13-ocaml-4.14-nnp/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29441/head" && git reset --hard 03a32901
git fetch origin master
git merge --no-edit d18d14011e4188f5c398421e2e99b297dd8150fb
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14-nnp@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mhttp-server.0.0.1 0.0.1
RUN opam reinstall mhttp-server.0.0.1; \
    res=$?; \
    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 "$pkg" != 'mhttp-server.0.0.1' && partial_fails="$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 .

2026-02-20 10:14.18: Using cache hint "ocaml/opam:debian-13-ocaml-4.14-nnp@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a-mhttp-server.0.0.1-03a32901138b2da17acfb262503ab5e0755499b8"
2026-02-20 10:14.18: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14-nnp@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a)
 (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 mhttp-server.0.0.1 0.0.1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mhttp-server.0.0.1;\
             \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 \"$pkg\" != 'mhttp-server.0.0.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-20 10:14.18: Waiting for resource in pool OCluster
2026-02-20 10:18.11: Waiting for worker…
2026-02-20 10:20.48: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at d18d14011e Merge pull request #29430 from hannesm/release-ipaddr-v5.6.2
Merge made by the 'ort' strategy.
 packages/mhttp-client/mhttp-client.0.0.1/opam | 30 +++++++++++++++++++++++++
 packages/mhttp-server/mhttp-server.0.0.1/opam | 30 +++++++++++++++++++++++++
 packages/mhttp/mhttp.0.0.1/opam               | 32 +++++++++++++++++++++++++++
 3 files changed, 92 insertions(+)
 create mode 100644 packages/mhttp-client/mhttp-client.0.0.1/opam
 create mode 100644 packages/mhttp-server/mhttp-server.0.0.1/opam
 create mode 100644 packages/mhttp/mhttp.0.0.1/opam

(from ocaml/opam:debian-13-ocaml-4.14-nnp@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14-nnp@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a' locally
docker.io/ocaml/opam@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a: Pulling from ocaml/opam
ef235bf1a09a: Already exists
58b06b604a42: Already exists
b55f23c32d5a: Already exists
aa415425edb7: Already exists
c4f39ed7469c: Already exists
ca248a2fdd5e: Already exists
74109c509b2f: Already exists
18c2fa2271cb: Already exists
37d4d41661a2: Already exists
0b2f35f78814: Already exists
e65f29522a9a: Already exists
603a51b67573: Already exists
89b2faa02f16: Already exists
e5f11471afd4: Already exists
d7b0e5daa224: Already exists
7bec4d50f3b2: Already exists
d3a70ed71f1c: Already exists
90de03d9b27a: Already exists
a28f685cf2db: Already exists
5bb5e02041c7: Already exists
74f9af816199: Already exists
74c2f6cb4138: Already exists
4f4fb700ef54: Already exists
5ce9bdcb2952: Already exists
bf18c14e9b34: Already exists
bb4b67501479: Already exists
89e7ed0468f5: Already exists
640077527026: Already exists
363b481ff012: Already exists
437bd8bc3ce9: Already exists
2bcf3429833a: Already exists
3e5fe21454e9: Already exists
f3afb11ae499: Already exists
c3a5b88f5e5f: Already exists
124a1dc355b1: Already exists
0a9982d37abd: Already exists
9b8b724665ed: Already exists
f81507befe71: Already exists
7984e4546bf9: Already exists
3579b890ab6e: Already exists
e83772930ba8: Already exists
3cbf42dfb47c: Pulling fs layer
9e63b23a48a2: Pulling fs layer
c56c4e2eaa3e: Pulling fs layer
4131342ccf67: Pulling fs layer
9e63b23a48a2: Verifying Checksum
9e63b23a48a2: Download complete
c56c4e2eaa3e: Download complete
4131342ccf67: Download complete
3cbf42dfb47c: Verifying Checksum
3cbf42dfb47c: Download complete
3cbf42dfb47c: Pull complete
9e63b23a48a2: Pull complete
c56c4e2eaa3e: Pull complete
4131342ccf67: Pull complete
Digest: sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a
Status: Downloaded newer image for ocaml/opam@sha256:5e7ef2f0613936c8621d2a74b4c159a55d9a1fc4fc41474aa7cc4456b1800c5a
2026-02-20 10:21.01 ---> using "af6c4129d166d58e27b85d6606e5bb442e307301b4f88807cd1aa01610c9c6a2" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-20 10:21.01 ---> using "84085225b9ca1ae1e1a0deb1661c75dd23057f917d80c9ecc568e45b3c134e4c" 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
2026-02-20 10:21.01 ---> using "668f8f0f833639b63bfc538cfdbf80068e23edcee4c2eba105a44e0f27dd8a39" 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-options-only-nnp"]
# compiler-packages    ocaml-option-nnp.1, ocaml-options-only-nnp.1, ocaml-variants.4.14.2+options
# 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+options+nnp
2026-02-20 10:21.01 ---> using "76924d49645f54473e26eb795f54752a8f50cf62ada94b2a25acfd8db07e8b3b" 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/"))
2026-02-20 10:21.01 ---> using "be5f742ccb0ca348c7349cb6ce32dfece1be97faa8091556fa02f9067e8e7024" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-20 10:21.24 ---> saved as "7a6fa3325747d31c56b80f8cee618194812b6770349dd9c32f54fcf43a2d4199"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-20 10:21.43 ---> saved as "2fc03c09ac9e49b5bc705fda6de22535bdad660d5d54a0b80fe9ed823042f9d6"

/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 [112 kB]
- Fetched 203 kB in 0s (1950 kB/s)
- Reading package lists...
2026-02-20 10:21.44 ---> saved as "04ba8494b7e85447cf2eb4bb4937a649f20d74eea1c0a37db050694c8005e092"

/home/opam: (run (shell "opam pin add -k version -yn mhttp-server.0.0.1 0.0.1"))
mhttp-server is now pinned to version 0.0.1
2026-02-20 10:21.45 ---> saved as "e938692bea756e52c951a88c839c50ed3ed074dac51ff13aba51990e2ba1f1ed"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mhttp-server.0.0.1;\
                        \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 \"$pkg\" != 'mhttp-server.0.0.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mhttp-server.0.0.1 is not installed. Install it? [Y/n] y
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-options-only-nnp -> ocaml-option-nnp -> ocaml-variants >= 4.12.0~ -> ocaml = 4.14.2
    - mhttp-server -> ocaml >= 5.0.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) -> ocaml-options-only-nnp -> ocaml-option-nnp -> ocaml-variants >= 4.12.0~
    - mhttp-server -> ocaml >= 5.0.0 -> ocaml-base-compiler >= 5.0.0~
  * Missing dependency:
    - mhttp-server -> ocaml >= 5.0.0 -> dkml-base-compiler >= 5.4.2~ | ocaml-base-compiler >= 5.4.2~ | ocaml-system >= 5.4.2~ | ocaml-variants >= 5.4.2~
    no matching version
    no matching version
    no matching version
    not available because the package is pinned to version 4.14.2+options

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall mhttp-server.0.0.1;
        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 "$pkg" != 'mhttp-server.0.0.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-02-20 10:22.40: Job failed: Failed: Build failed
2026-02-20 10:22.40: Log analysis:
2026-02-20 10:22.40: >>> 
No solution found, exiting
 (score = 100)
2026-02-20 10:22.40: [SKIP] Package not available