(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-fp/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29245/head" && git reset --hard 1b839538
git fetch origin master
git merge --no-edit 39960ffbaf3e5b50a1e354d4c99bfecc01e358ca
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14-fp@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn yultracer.0.2.0 0.2.0
RUN opam reinstall yultracer.0.2.0; \
res=$?; \
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: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-01-19 12:14.42: Using cache hint "ocaml/opam:debian-13-ocaml-4.14-fp@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144-yultracer.0.2.0-1b8395389461403e61fb20db739d2d5ed7c48e55"
2026-01-19 12:14.42: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14-fp@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn yultracer.0.2.0 0.2.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall yultracer.0.2.0;\
\n res=$?;\
\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 12:14.45: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
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-fp@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.14-fp@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144' locally
docker.io/ocaml/opam@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144: Pulling from ocaml/opam
2ca1bfae7ba8: Already exists
3baeae2ed4cf: Already exists
b254ca288623: Already exists
745976a04e35: Already exists
a516242b2337: Already exists
9bb526cd9631: Already exists
3737e8f76884: Already exists
6a8811ebcb2c: Already exists
386dffb80382: Already exists
e04d691eea35: Already exists
bb72c0d1c3f0: Already exists
3a56fcb872cd: Already exists
5abffa2313de: Already exists
7ed80bc2b055: Already exists
87c92835260d: Already exists
5624e0ee5ca5: Already exists
96e54dc9b357: Already exists
96e54dc9b357: Already exists
7c484d393436: Already exists
16b8d7610542: Already exists
c5ac47ffe6ef: Already exists
00cfb259c8ac: Already exists
4f4fb700ef54: Already exists
4658a16b5264: Already exists
7c82a6a00032: Already exists
b76e2612fc73: Already exists
da0741a07551: Already exists
102a21125d73: Already exists
d244b294335f: Already exists
e47a432b94fb: Already exists
6ee7cce1e23d: Already exists
2475e9cbd3e5: Already exists
4f8aac8ae1e5: Already exists
3e59226f7823: Already exists
6d429b9a6ce7: Already exists
dc8bbbd9edf9: Already exists
66ec5629681d: Already exists
74661ee64965: Already exists
b3088c441ac7: Already exists
11be3e645e01: Already exists
e9a0ff031006: Already exists
cd1b200479bd: Pulling fs layer
c65b4b9fff47: Pulling fs layer
cd1b200479bd: Waiting
8bfbe130858f: Pulling fs layer
c65b4b9fff47: Waiting
cf425b7cedff: Pulling fs layer
8bfbe130858f: Waiting
cf425b7cedff: Waiting
cd1b200479bd: Verifying Checksum
cd1b200479bd: Download complete
c65b4b9fff47: Download complete
8bfbe130858f: Verifying Checksum
8bfbe130858f: Download complete
cf425b7cedff: Verifying Checksum
cf425b7cedff: Download complete
cd1b200479bd: Pull complete
c65b4b9fff47: Pull complete
8bfbe130858f: Pull complete
cf425b7cedff: Pull complete
Digest: sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144
Status: Downloaded newer image for ocaml/opam@sha256:b9b1097665b547d51c66f28ae614f1769f4c556379e9a3c7d0d022c3026c1144
2026-01-19 12:19.23 ---> saved as "a6c6332f853991046a0b805dcfd0e872a36326043546801c4a5979a6447ed543"
/: (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 12:19.23 ---> saved as "5304a84be12251fddeb941b73121eb0a0f022ac67d0683fe9777ce995aa19a5f"
/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 12:19.50 ---> saved as "c49d81a564a0d58b0579094aadd6aff5c266dee6a25933588d6f0f320d3fb96d"
/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=13
# 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-options-only-fp"]
# compiler-packages ocaml-option-fp.1, ocaml-options-only-fp.1, ocaml-variants.4.14.2+options
# 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+options+fp
2026-01-19 12:19.52 ---> saved as "8b5eb5271553d8bc168bea27323eae3e63b0ce40e7c930052d645c60ae0151f1"
/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 12:20.00 ---> saved as "d0f5e75659a8a439d5eb816cdfa452f5ecf73e2f64edeebd4a3d0e1c8dcbf840"
/home/opam: (copy (src .) (dst opam-repository/))
2026-01-19 12:20.09 ---> saved as "c3d4695aec2dc4c1913b033ee715e8d65c4c6915af782f9744cb242f8f0e87d7"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-19 12:20.29 ---> saved as "8bda15dda111627e1497c70b25ebebdec79851cea9a0e98adffd1fc7e5c7755f"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/bin/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 [96.1 kB]
- Fetched 187 kB in 0s (1581 kB/s)
- Reading package lists...
2026-01-19 12:20.30 ---> saved as "62c84f631937d647c55fb56e8331f503d959762a888197773412dc811d11c898"
/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 12:20.31 ---> saved as "61ec337be7f2dbc33cf24e518b558fa835cfa9330d4055694e99b61eb8ac92df"
/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 menhirSdk.20250912
-> installed menhirLib.20250912
-> installed menhir.20250912
[ERROR] The compilation of yultracer.0.2.0 failed at "dune build -p yultracer -j 71".
#=== ERROR while compiling yultracer.0.2.0 ====================================#
# context 2.5.0 | linux/x86_64 | ocaml-options-only-fp.1 | 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 71
# exit-code 1
# env-file ~/.opam/log/yultracer-7-27b385.env
# output-file ~/.opam/log/yultracer-7-27b385.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 $(opam env)
The former state can be restored with:
/usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20260119122032.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall yultracer.0.2.0;
res=$?;
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 12:21.22: Job failed: Failed: Build failed
2026-01-19 12:21.22: Log analysis:
2026-01-19 12:21.22: >>>
[ERROR] The compilation of yultracer.0.2.0 failed at "dune build -p yultracer -j 71".
(score = 20)
2026-01-19 12:21.22: >>>
# Error: Library "yojson" not found.
(score = 48)
2026-01-19 12:21.22: Library "yojson" not found.