2026-02-20 10:14.18: New job: build mhttp-server.0.0.1, using opam 2.0
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29441/head (03a32901138b2da17acfb262503ab5e0755499b8)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29441/head" && git reset --hard 03a32901
git fetch origin master
git merge --no-edit d18d14011e4188f5c398421e2e99b297dd8150fb
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam depext -u || true
RUN opam pin add -k version -yn mhttp-server.0.0.1 0.0.1
RUN opam depext mhttp-server.0.0.1 && opam reinstall mhttp-server.0.0.1; \
    res=$?; \
    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@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633-mhttp-server.0.0.1-03a32901138b2da17acfb262503ab5e0755499b8"
2026-02-20 10:14.18: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "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 depext -u || 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 depext mhttp-server.0.0.1 && 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 10:16.57: Waiting for worker…
2026-02-20 10:20.09: 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@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633' locally
docker.io/ocaml/opam@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633: 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
01bb609bb248: Pulling fs layer
7597cc56d4df: Pulling fs layer
9dbeadd31c61: Pulling fs layer
f436be41184a: Pulling fs layer
01bb609bb248: Waiting
7597cc56d4df: Waiting
9dbeadd31c61: Waiting
f436be41184a: Waiting
7597cc56d4df: Verifying Checksum
7597cc56d4df: Download complete
9dbeadd31c61: Verifying Checksum
9dbeadd31c61: Download complete
f436be41184a: Download complete
01bb609bb248: Verifying Checksum
01bb609bb248: Download complete
01bb609bb248: Pull complete
7597cc56d4df: Pull complete
9dbeadd31c61: Pull complete
f436be41184a: Pull complete
Digest: sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633
Status: Downloaded newer image for ocaml/opam@sha256:04864ce35c9a53a8f91e1b6ddfe19ff405f2881ec1201cdca698239b3b811633
2026-02-20 10:20.21 ---> using "d6079ab6cce1b58b34ac9b5ed11aa86b7980ab728c75f5a6ba9271e98dc1ac1c" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.0 /usr/bin/opam"))
2026-02-20 10:20.21 ---> using "0b67f23dfefec5ba3e50da7b15b5b005e035a700d7156a35a97d7f54648aefa3" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
[NOTE] Will configure 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.

[WARNING] Recommended dependencies -- most packages rely on these:
  - m4

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
default (at git+file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2026-02-20 10:20.21 ---> using "687d42d18e1f0d83126b6886564b9f4f41a8da92203c5a21775f77361f6516d6" from cache

/home/opam: (run (shell "opam config report"))
# opam config report
# opam-version      2.0.10 (adc1e1829a2bef5b240746df80341b508290fe3b) 
# self-upgrade      no
# system            arch=x86_64 os=linux os-distribution=debian os-version=13
# solver            builtin-mccs+glpk
# install-criteria  -removed,-count[version-lag,request],-count[version-lag,changed],-changed
# upgrade-criteria  -removed,-count[version-lag,solution],-new
# jobs              71
# repositories      1 (version-controlled)
# pinned            1 (version)
# current-switch    4.14
2026-02-20 10:20.21 ---> using "1a312237e6cc317162bf6e7c10f0ca280a9c903bfe96f1b5ff573baf72b38463" 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 10:20.21 ---> using "fbb61444c2f0aa9a7b16e970009a0bb8e791b4932a513f59e5ee3ea339cb39a0" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-20 10:20.55 ---> saved as "ebf75f31cac0439da6f070558c36a9e757d9bb12ab4f49ed33fdbf4a484d09a3"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
default (at file:///home/opam/opam-repository): 
    [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)

2026-02-20 10:21.08 ---> saved as "929054b7a25dcf46705a0fc39ff0970f7a6a669d8b5141118641f9ded05f6619"

/home/opam: (run (network host)
                 (shell "opam depext -u || true"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
The following command needs to be run through "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 (2077 kB/s)
Reading package lists...
# OS package update successful
2026-02-20 10:21.10 ---> saved as "70450a00c8bee1da98848cab953fcd5ee560354160ddd768fa38132d5812ffca"

/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 10:21.10 ---> saved as "6d1488af24b7a1fe013c530b45dd9ee71f8b6e9e1ef322e95082780bcbdef5ee"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam depext mhttp-server.0.0.1 && 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"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
[ERROR] No solution for mhttp-server.0.0.1: The following dependencies couldn't be met:
          - mhttp-server -> ocaml >= 5.0.0
              base of this switch (use `--unlock-base' to force)


Command failed: opam list --readonly --external '--resolve=mhttp-server.0.0.1' --color=never returned 20
"/usr/bin/env" "bash" "-c" "opam depext mhttp-server.0.0.1 && 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 10:21.33: Job failed: Failed: Build failed
2026-02-20 10:21.33: Log analysis:
2026-02-20 10:21.33: >>> 
[ERROR] No solution for mhttp-server.0.0.1: The following dependencies couldn't be met:
 (score = 100)
2026-02-20 10:21.33: [SKIP] Package not available