(for PR #29568)
2026-03-23 09:19.16: New job: build ocamlformat.0.24.1, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29568/head (353fd9234f0397ed1edb6d612e5b9da8472dea1c)
on archlinux-ocaml-5.4/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29568/head" && git reset --hard 353fd923
git fetch origin master
git merge --no-edit 63b7ba71be83567e54bb667df0f2bb374d74fb61
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocamlformat.0.24.1 0.24.1
RUN opam reinstall ocamlformat.0.24.1; \
res=$?; \
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 "$pkg" != 'ocamlformat.0.24.1' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-03-23 09:19.16: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d-ocamlformat.0.24.1-353fd9234f0397ed1edb6d612e5b9da8472dea1c"
2026-03-23 09:19.16: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn ocamlformat.0.24.1 0.24.1"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall ocamlformat.0.24.1;\
\n res=$?;\
\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 \"$pkg\" != 'ocamlformat.0.24.1' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2026-03-23 09:19.16: Waiting for resource in pool OCluster
2026-03-23 09:27.42: Waiting for worker…
2026-03-23 09:31.08: Got resource from pool OCluster
Building on eumache
All commits already cached
Updating files: 94% (17463/18511)
Updating files: 95% (17586/18511)
Updating files: 96% (17771/18511)
Updating files: 97% (17956/18511)
Updating files: 98% (18141/18511)
Updating files: 99% (18326/18511)
Updating files: 100% (18511/18511)
Updating files: 100% (18511/18511), done.
HEAD is now at 63b7ba71be Merge pull request #29573 from davesnx/release-parseff-0.2.0
Merge made by the 'ort' strategy.
packages/ocamlformat-lib/ocamlformat-lib.0.25.1/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.26.0/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.26.1/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.26.2/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.27.0/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.28.1/opam | 1 +
packages/ocamlformat-lib/ocamlformat-lib.0.29.0/opam | 1 +
packages/ocamlformat/ocamlformat.0.24.1/opam | 1 +
8 files changed, 8 insertions(+)
(from ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d)
Unable to find image 'ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d' locally
docker.io/ocaml/opam@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d: Pulling from ocaml/opam
467b34926cb4: Already exists
85b7c0b761bb: Already exists
72d97e951663: Already exists
e5fda254d3bb: Already exists
8f1e4b9dd029: Already exists
8c087768000e: Already exists
Digest: sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d
Status: Downloaded newer image for ocaml/opam@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d
2026-03-23 09:31.19 ---> using "38d42fc7683bed07dcd79ad892ffbc940c452fdbea9a7149f621cd310d06f913" from cache
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-23 09:31.19 ---> using "cb724af37a2111ec5d4ae52bc3f0dced80c9a9a950af852bdd19f9948310f70f" 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
Format upgrade done.
<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-23 09:31.19 ---> using "9ae40559a522a1d172aec3749bdb3825ba274067eb22f21cf3a902090fb1a290" 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=20260308.0.497099
# 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
2026-03-23 09:31.19 ---> using "6c28077ac97193cfecd0dbad779d1684a7be65078e17d78c62a6c710df533351" 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/"))
2026-03-23 09:31.19 ---> using "8977cc8c7c1d82d9344d944079f2f42382db588fb942dec1398b2665be97954b" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2026-03-23 09:31.22 ---> saved as "a4dda9557add5286f09bbc2aeb5dcd970b8f5730fea11e8fbe6c95fcb9ed40b1"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-23 09:31.51 ---> saved as "e78a2188c69de3f55174ace1923e3481746e4cf4c022841d3d430ddd65180715"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
- core downloading...
- extra downloading...
2026-03-23 09:31.58 ---> saved as "590b95b1451d429a2bbc1ea2d613e9e929460a22bdd2ada07775e4a05371186a"
/home/opam: (run (shell "opam pin add -k version -yn ocamlformat.0.24.1 0.24.1"))
ocamlformat is now pinned to version 0.24.1
2026-03-23 09:31.59 ---> saved as "a0674b055cd4a159c4b959248b2e39c927242d7519ef7847966cdd4b0a106a51"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall ocamlformat.0.24.1;\
\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 \"$pkg\" != 'ocamlformat.0.24.1' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
ocamlformat.0.24.1 is not installed. Install it? [Y/n] y
* Incompatible packages:
- (invariant) → ocaml-base-compiler = 5.4.0
- ocamlformat = 0.24.1 → ocaml < 5.2 → dkml-base-compiler
You can temporarily relax the switch invariant with `--update-invariant'
* Incompatible packages:
- (invariant) → ocaml-base-compiler = 5.4.0
- ocamlformat = 0.24.1 → ocaml < 5.2 → ocaml-variants (< 4.05.2~ | >= 4.06.0)
* Missing dependency:
- ocamlformat = 0.24.1 → ocaml < 5.2 → ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
not available because the package is pinned to version 5.4.0
unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
no matching version
* Missing dependency:
- ocamlformat = 0.24.1 → ocaml < 5.2 → ocaml-variants >= 4.06.0 → ocaml-beta
unmet availability conditions: 'enable-ocaml-beta-repository'
* Missing dependency:
- ocamlformat = 0.24.1 → ocaml < 5.2 → ocaml-variants >= 4.06.0 → system-msvc
unmet availability conditions: 'os = "win32"'
No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall ocamlformat.0.24.1;
res=$?;
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 "$pkg" != 'ocamlformat.0.24.1' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 20
2026-03-23 09:32.21: Job failed: Failed: Build failed
2026-03-23 09:32.21: Log analysis:
2026-03-23 09:32.21: >>>
No solution found, exiting
(score = 100)
2026-03-23 09:32.21: [SKIP] Package not available