Build:
  1. 0
2026-01-09 00:37.03: New job: build conf-dwarfutils.1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29202/head (570d32ed26fb4f0d7a8046e9c55447f190f25af8)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29202/head" && git reset --hard 570d32ed
git fetch origin master
git merge --no-edit 93a7bce43a4d9f9b00c3c6b0c3d696c7608217be
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn conf-dwarfutils.1 1
RUN opam reinstall conf-dwarfutils.1; \
    res=$?; \
    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 "\"archlinux\""; 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:archlinux-ocaml-5.4@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8-conf-dwarfutils.1-570d32ed26fb4f0d7a8046e9c55447f190f25af8"
2026-01-09 00:37.03: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8)
 (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 \"\\\"archlinux\\\"\"; 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 00:37.04: 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:archlinux-ocaml-5.4@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8)
Unable to find image 'ocaml/opam:archlinux-ocaml-5.4@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8' locally
docker.io/ocaml/opam@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8: Pulling from ocaml/opam
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Digest: sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8
Status: Downloaded newer image for ocaml/opam@sha256:ee33fdce85edf557076c66ac781c71de91e65037abc68e8343800943a2c79cb8
2026-01-09 00:37.41 ---> using "cfb87adfff48f5946aa0c739e54f710899b984b2c322683a73706c7ab5cc6a7e" 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 00:37.41 ---> using "b6b4be243edccf7c39206090e91bd7b40f9a5f439408f0b84c2d982703d51179" 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 00:37.41 ---> using "61db1f29691ea8093de93e34f8a436d20f4441ab4aa092b220688d269535be8c" 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=arch os-version=20251228.0.475343
# 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       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
2026-01-09 00:37.41 ---> using "2fc34d8a11406e1a9b17ccbf503d7db953f979cf90d79f6c9c1e8b5d6ce3b598" 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 00:37.41 ---> using "1bba93087f2d52c5b71726373aa88435a1a674538fe593c1c11e97488f6ca27b" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-09 00:37.49 ---> saved as "e0d1acbcf18a5e237d3969e7b0c72dcd7d4e5087cee17a59b4cbdfc86fbafc15"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-09 00:38.48 ---> saved as "b3a5dc99f376382d0c75338b0c4e783402ed821e2219e6c5e69382f216d18051"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-01-09 00:38.48 ---> saved as "957e69c48bf20bfeaae9416e1693ca131d2317e7f5334f38972a4a7c9d569efc"

/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 00:38.49 ---> saved as "d11d495e7b3546deeea9bb10e820d870f229bbf2b2208ff87772c8c01cecda48"

/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 \"\\\"archlinux\\\"\"; 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: ${partial_fails}\";\
                        \n        exit 1"))
[ERROR] Package conf-dwarfutils.1 depends on the unavailable system package 'dwarfdump'. You can use `--no-depexts' to attempt installation anyway.
"/usr/bin/env" "bash" "-c" "opam reinstall conf-dwarfutils.1;
        res=$?;
        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 "\"archlinux\""; 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 00:39.01: Job failed: Failed: Build failed
2026-01-09 00:39.01: Log analysis:
2026-01-09 00:39.01: >>> 
[ERROR] Package conf-dwarfutils.1 depends on the unavailable system package 'dwarfdump'. You can use `--no-depexts' to attempt installation anyway.
 (score = 100)
2026-01-09 00:39.01: [SKIP] Package not available