Build:
  1. 0
2026-01-09 00:37.03: New job: test conf-dwarfutils.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29202/head (570d32ed26fb4f0d7a8046e9c55447f190f25af8)
                              on debian-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29202/head" && git reset --hard 570d32ed
git fetch origin master
git merge --no-edit 93a7bce43a4d9f9b00c3c6b0c3d696c7608217be
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn conf-dwarfutils.1 1
RUN opam reinstall conf-dwarfutils.1; \
    res=$?; \
    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-unstable\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'conf-dwarfutils.1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test conf-dwarfutils.1) || true
RUN opam reinstall --with-test --verbose conf-dwarfutils.1; \
    res=$?; \
    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-unstable\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'conf-dwarfutils.1' && partial_fails="$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 .

2026-01-09 00:37.03: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c-conf-dwarfutils.1-570d32ed26fb4f0d7a8046e9c55447f190f25af8"
2026-01-09 00:37.03: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c)
 (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 conf-dwarfutils.1 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall conf-dwarfutils.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-unstable\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'conf-dwarfutils.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test conf-dwarfutils.1) || true"))
 (run (shell  "opam reinstall --with-test --verbose conf-dwarfutils.1;\
             \n        res=$?;\
             \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-unstable\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'conf-dwarfutils.1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-09 00:37.03: Waiting for resource in pool OCluster
2026-01-09 00:37.04: Waiting for worker…
2026-01-09 00:37.05: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at 93a7bce43a Merge pull request #29186 from raphael-proust/server-reason-react-ppxlib-bounds
Updating 93a7bce43a..570d32ed26
Fast-forward
 packages/conf-dwarfutils/conf-dwarfutils.1/opam | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 packages/conf-dwarfutils/conf-dwarfutils.1/opam

(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c)
Unable to find image 'ocaml/opam:debian-unstable-ocaml-4.14@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c' locally
docker.io/ocaml/opam@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c: Pulling from ocaml/opam
347bbd8c29bc: Already exists
aa0a2361c934: Already exists
e9157e4d5a7c: Already exists
2cadf7eaf616: Already exists
81e9caf36ff7: Already exists
f39d051068b0: Already exists
cc734314003a: Already exists
ab0dfb65db6d: Already exists
c02d3d6c5a46: Already exists
52287415b96a: Already exists
1b30a17f242b: Already exists
b56c393047a7: Already exists
9c2236b6a796: Already exists
883381a7f9af: Already exists
2ed5de1abd4c: Already exists
6894c5e3d338: Already exists
69d6bb02eaaa: Already exists
0b01c054441c: Already exists
b6a34ebce918: Already exists
d0eeb5238dce: Already exists
4d64d5e335f0: Already exists
0d6ccb320fae: Already exists
4f4fb700ef54: Already exists
c679a12244e4: Already exists
8da109457858: Already exists
60e1f1e5a204: Already exists
ff2ddef41b26: Already exists
a7d039a99116: Already exists
7f2e7d172644: Already exists
4b27b3065658: Already exists
b741c1d934db: Already exists
62949d020fef: Already exists
c4462981ea57: Already exists
cc0cff6f23e2: Already exists
abe20e80bf48: Already exists
e1b8870f77b5: Already exists
99976769e3f2: Already exists
252571fa22b3: Already exists
004b98a775d6: Already exists
80ac7f30fe4e: Already exists
45b5b4d105ad: Already exists
cd331bae051e: Pulling fs layer
e6b4d3dfe507: Pulling fs layer
523b52371ddd: Pulling fs layer
a23b91d84c67: Pulling fs layer
a23b91d84c67: Waiting
e6b4d3dfe507: Verifying Checksum
e6b4d3dfe507: Download complete
523b52371ddd: Download complete
a23b91d84c67: Download complete
cd331bae051e: Verifying Checksum
cd331bae051e: Download complete
cd331bae051e: Pull complete
e6b4d3dfe507: Pull complete
523b52371ddd: Pull complete
a23b91d84c67: Pull complete
Digest: sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c
Status: Downloaded newer image for ocaml/opam@sha256:0139b4fc3659d8ef662df80b16f1a5bc15f5f6c0cd804d4603867f0b5f882a4c
2026-01-09 00:39.16 ---> using "99c13bb56c3cae3ea918a18fa00135394e34ad339281b63c88aa5c713f91037f" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-09 00:39.16 ---> using "11faacd2d51793e6d4e6b7064264835deaf547e3febb0fb1228dca38c77c0eb1" 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 255 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=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-09 00:39.16 ---> using "ded9101e72dba14faa33f4cb8bd535fc38f30d6f2536bb03c94e8dea73adb6c0" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=unknown
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# 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
2026-01-09 00:39.16 ---> using "0e5565fe98bfc0b233f41b46156151cca5ce424c60c237b55f17d2cccafff901" 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/"))
2026-01-09 00:39.16 ---> using "f7d442c69715286d552632b1988f4948bf1b2dc15a41703f4bc8b52cf20170dc" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-09 00:39.16 ---> using "94c93866926f6b3de54278c18a7e1a8d49345412510abfdfc5d5dd3e9196c687" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-09 00:39.17 ---> saved as "d9456a5f6554329d0da51af7102eb7499e696191892cdf9570b0dd74b0b7842e"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-08-2019.33-F-2026-01-02-2008.02.pdiff [564 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-01-08-2019.33-F-2026-01-02-2008.02.pdiff [564 kB]
- Fetched 815 kB in 3s (305 kB/s)
- Reading package lists...
- 
2026-01-09 00:39.21 ---> saved as "cd10ecb56a4eef13926d66ec645b10a70af26ebc105b143be1e04ebf8233b457"

/home/opam: (run (shell "opam pin add -k version -yn conf-dwarfutils.1 1"))
conf-dwarfutils is now pinned to version 1
2026-01-09 00:39.21 ---> saved as "141012264c9ad5b2ceab95bda521c50dd6bc703ad6027f059facb0f118e8ad51"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall conf-dwarfutils.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-unstable\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'conf-dwarfutils.1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
[ERROR] Package conf-dwarfutils.1 depends on the unavailable system package 'dwarfutils'. You can use `--no-depexts' to attempt installation anyway.
"/usr/bin/env" "bash" "-c" "opam reinstall conf-dwarfutils.1;
        res=$?;
        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-unstable\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'conf-dwarfutils.1' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 5
2026-01-09 00:39.32: Job failed: Failed: Build failed
2026-01-09 00:39.32: Log analysis:
2026-01-09 00:39.32: >>> 
[ERROR] Package conf-dwarfutils.1 depends on the unavailable system package 'dwarfutils'. You can use `--no-depexts' to attempt installation anyway.
 (score = 100)
2026-01-09 00:39.32: [SKIP] Package not available