(for PR #29245)
2026-01-19 12:14.42: New job: build yultracer.0.2.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29245/head (1b8395389461403e61fb20db739d2d5ed7c48e55)
on debian-13-ocaml-4.14/arm32v7
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29245/head" && git reset --hard 1b839538
git fetch origin master
git merge --no-edit 39960ffbaf3e5b50a1e354d4c99bfecc01e358ca
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn yultracer.0.2.0 0.2.0
RUN opam reinstall yultracer.0.2.0; \
res=$?; \
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 "$pkg" != 'yultracer.0.2.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-01-19 12:14.42: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28-yultracer.0.2.0-1b8395389461403e61fb20db739d2d5ed7c48e55"
2026-01-19 12:14.42: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28)
(shell /usr/bin/linux32 /bin/sh -c)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn yultracer.0.2.0 0.2.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall yultracer.0.2.0;\
\n res=$?;\
\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 \"$pkg\" != 'yultracer.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2026-01-19 12:14.42: Waiting for resource in pool OCluster
2026-01-19 12:14.42: Waiting for worker…
2026-01-19 12:20.07: Got resource from pool OCluster
Building on ainia.caelum.ci.dev
All commits already cached
Updating files: 75% (14584/19229)
Updating files: 76% (14615/19229)
Updating files: 77% (14807/19229)
Updating files: 78% (14999/19229)
Updating files: 79% (15191/19229)
Updating files: 80% (15384/19229)
Updating files: 81% (15576/19229)
Updating files: 82% (15768/19229)
Updating files: 83% (15961/19229)
Updating files: 84% (16153/19229)
Updating files: 85% (16345/19229)
Updating files: 86% (16537/19229)
Updating files: 87% (16730/19229)
Updating files: 88% (16922/19229)
Updating files: 89% (17114/19229)
Updating files: 90% (17307/19229)
Updating files: 91% (17499/19229)
Updating files: 92% (17691/19229)
Updating files: 93% (17883/19229)
Updating files: 94% (18076/19229)
Updating files: 95% (18268/19229)
Updating files: 96% (18460/19229)
Updating files: 97% (18653/19229)
Updating files: 98% (18845/19229)
Updating files: 99% (19037/19229)
Updating files: 100% (19229/19229)
Updating files: 100% (19229/19229), done.
HEAD is now at 39960ffbaf Merge pull request #29193 from recoules/release-binsec-0.11.0
Updating 39960ffbaf..1b83953894
Fast-forward
packages/yultracer/yultracer.0.2.0/opam | 35 +++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 packages/yultracer/yultracer.0.2.0/opam
(from ocaml/opam:debian-13-ocaml-4.14@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28' locally
docker.io/ocaml/opam@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28: Pulling from ocaml/opam
11c42a85d7bc: Pulling fs layer
11c42a85d7bc: Verifying Checksum
11c42a85d7bc: Download complete
11c42a85d7bc: Pull complete
Digest: sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28
Status: Downloaded newer image for ocaml/opam@sha256:eb9388516aa9ee39c5d9d8b3aa5163725a8f704e7e746fe91b941299e6f6ce28
2026-01-19 12:20.09 ---> using "f93190b1bd3420d0691c4747bc4982474ba9fd2940d67a3c601dbb26b29112f1" from cache
/: (shell /usr/bin/linux32 /bin/sh -c)
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-19 12:20.09 ---> using "291361e95fb5d8c42b3334390f4fafc2b4a12039d6aeb6397587e696a53567cd" 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.
Continue? [Y/n] y
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.
Format upgrade done.
<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-19 12:20.09 ---> using "eca8a9c1cae54ead1743b15a02d588ededa9bd283259ce4bbcbafb93143eb0a9" 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=arm32 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 79
# 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
2026-01-19 12:20.09 ---> using "60e7af4a8956c44788aee08560c1f61ed2a03f10870357f3557fb03eda90f869" 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/"))
2026-01-19 12:20.09 ---> using "ab689220024a8543bbd8248212fa5cf3a2ff19360077009bdc9d861035b4b59f" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 12:20.17 ---> saved as "d9f872f93511b55f6d6eb6cb0fc119fd8cd4624f37025d1bca7b4520fdfa6761"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 12:20.50 ---> saved as "ab70c913d787cfb630c1ff773a32328aba44cfdd404f5ae04f2834399c7bf8b1"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- 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 trixie/main armhf Packages [9238 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main armhf Packages [90.3 kB]
- Fetched 9559 kB in 1s (6999 kB/s)
- Reading package lists...
-
2026-01-19 12:20.53 ---> saved as "6bc46bfa84e703fdc8e2ac46ece3fe923c708eece7fee4e32a1df98a89f83cb8"
/home/opam: (run (shell "opam pin add -k version -yn yultracer.0.2.0 0.2.0"))
yultracer is now pinned to version 0.2.0
2026-01-19 12:20.53 ---> saved as "10d1d5b3e8d3bf0a8a6aae06d982ae46c8bf79957679fe3b6a09e4c1c6ce99af"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall yultracer.0.2.0;\
\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 \"$pkg\" != 'yultracer.0.2.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
yultracer.0.2.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 6 packages
- install dune 3.21.0 [required by yultracer]
- install menhir 20250912 [required by yultracer]
- install menhirCST 20250912 [required by menhir]
- install menhirLib 20250912 [required by menhir]
- install menhirSdk 20250912 [required by menhir]
- install yultracer 0.2.0 (pinned)
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.21.0 (cached)
-> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912 (cached)
-> retrieved yultracer.0.2.0 (cached)
-> installed dune.3.21.0
-> installed menhirCST.20250912
-> installed menhirLib.20250912
-> installed menhirSdk.20250912
-> installed menhir.20250912
[ERROR] The compilation of yultracer.0.2.0 failed at "dune build -p yultracer -j 79".
#=== ERROR while compiling yultracer.0.2.0 ====================================#
# context 2.5.0 | linux/arm32 | ocaml-base-compiler.4.14.2 | pinned(https://github.com/LaifsV1/YulTracer/releases/download/v0.2.0/yultracer-v0.2.0-source-no-tests.tar.xz)
# path ~/.opam/4.14/.opam-switch/build/yultracer.0.2.0
# command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p yultracer -j 79
# exit-code 1
# env-file ~/.opam/log/yultracer-8-d15ea5.env
# output-file ~/.opam/log/yultracer-8-d15ea5.out
### output ###
# File "lib/abi_parser/dune", line 3, characters 12-18:
# 3 | (libraries yojson str)
# ^^^^^^
# Error: Library "yojson" not found.
# -> required by library "abi_parser" in _build/default/lib/abi_parser
# -> required by executable yult in bin/dune:2
# -> required by _build/default/bin/yult.exe
# -> required by _build/install/default/bin/yult
# -> required by _build/default/yultracer.install
# -> required by alias install
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build yultracer 0.2.0
+-
+- The following changes have been performed
| - install dune 3.21.0
| - install menhir 20250912
| - install menhirCST 20250912
| - install menhirLib 20250912
| - install menhirSdk 20250912
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
/usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20260119122054.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/linux32" "/bin/sh" "-c" "opam reinstall yultracer.0.2.0;
res=$?;
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 "$pkg" != 'yultracer.0.2.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 1
2026-01-19 12:22.08: Job failed: Failed: Build failed
2026-01-19 12:22.08: Log analysis:
2026-01-19 12:22.08: >>>
[ERROR] The compilation of yultracer.0.2.0 failed at "dune build -p yultracer -j 79".
(score = 20)
2026-01-19 12:22.08: >>>
# Error: Library "yojson" not found.
(score = 48)
2026-01-19 12:22.08: Library "yojson" not found.