(for PR #29159)
2026-01-21 12:32.25: New job: build ortools_solvers.9.14.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29159/head (54e99e25df564b1568f413be7f61592dcad00735)
on debian-12-ocaml-4.14/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29159/head" && git reset --hard 54e99e25
git fetch origin master
git merge --no-edit 10a02a697b08f6d78a6c4c2cb9a76136afc7776d
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ortools_solvers.9.14.0 9.14.0
RUN opam reinstall ortools_solvers.9.14.0; \
res=$?; \
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-12\""; then \
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
fi; \
test "$pkg" != 'ortools_solvers.9.14.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2026-01-21 12:32.25: Using cache hint "ocaml/opam:debian-12-ocaml-4.14@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f-ortools_solvers.9.14.0-54e99e25df564b1568f413be7f61592dcad00735"
2026-01-21 12:32.25: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn ortools_solvers.9.14.0 9.14.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall ortools_solvers.9.14.0;\
\n res=$?;\
\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-12\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'ortools_solvers.9.14.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2026-01-21 12:32.25: Waiting for resource in pool OCluster
2026-01-21 12:32.27: Waiting for worker…
2026-01-21 12:34.19: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at 10a02a697b Merge pull request #29249 from panglesd/release-slipshow-v0.8.0
Merge made by the 'ort' strategy.
packages/ortools/ortools.9.14.0/opam | 47 +++++++++++++++
.../ortools_solvers/ortools_solvers.9.14.0/opam | 68 ++++++++++++++++++++++
2 files changed, 115 insertions(+)
create mode 100644 packages/ortools/ortools.9.14.0/opam
create mode 100644 packages/ortools_solvers/ortools_solvers.9.14.0/opam
(from ocaml/opam:debian-12-ocaml-4.14@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f' locally
docker.io/ocaml/opam@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f: Pulling from ocaml/opam
588979898ac6: Already exists
39e66356a835: Already exists
26ee7e6876c8: Already exists
08af75fd73b2: Already exists
ce78ed96cb04: Already exists
Digest: sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f
Status: Downloaded newer image for ocaml/opam@sha256:270c70aead05ae957cad38e373d0c96b96d3279a6fdcf0ab5c44d04b1aed141f
2026-01-21 12:34.36 ---> using "d060c3e3d5f4e18e8be841854deb94987eb68ce545e0d46c79b463ba7be3791e" from cache
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-21 12:34.36 ---> using "40762e73aaed610d6c4598960aa46cbbf888b00bf2b40505be30e7cc59764a78" 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
2026-01-21 12:34.36 ---> using "73419d8c0d1b716671f23194b6b102c130921a53bd557c8a0f99c78c096d05a5" 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=12
# 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
2026-01-21 12:34.36 ---> using "343e7ac6c4241bb70358f4b0c35d0d456dfa39a730c5c19e61653aa7927af08f" 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/"))
2026-01-21 12:34.36 ---> using "390cfeddfcf646dc9205942e64566aa21b13d8a1f51bf7d874a2c86aaec0f75d" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2026-01-21 12:34.44 ---> saved as "30c3bc0562dae51890d60d887a82e1ec372e1fe87d6b155fe0dfda15093da9c2"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-21 12:35.04 ---> saved as "411ccec70908f68419cc966b8908948299bba22dd9aa61b863eb1dee6e2f3472"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [291 kB]
- Fetched 394 kB in 0s (1411 kB/s)
- Reading package lists...
-
2026-01-21 12:35.06 ---> saved as "2b0d48a8c5e0043663d2f748cbdc112053cfda41039055c18ce6641ab5ef9bc8"
/home/opam: (run (shell "opam pin add -k version -yn ortools_solvers.9.14.0 9.14.0"))
ortools_solvers is now pinned to version 9.14.0
2026-01-21 12:35.07 ---> saved as "e8473b82a4bdcd59ac3f99cd449decb7e21fd98922245a6ad0196f0ec30ef934"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall ortools_solvers.9.14.0;\
\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-12\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'ortools_solvers.9.14.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
ortools_solvers.9.14.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 7 packages
- install csexp 1.5.2 [required by dune-configurator]
- install dune 3.21.0 [required by ortools_solvers]
- install dune-configurator 3.21.0 [required by ortools_solvers]
- install ortools 9.14.0 [required by ortools_solvers]
- install ortools_solvers 9.14.0 (pinned)
- install pbrt 4.0 [required by ortools]
- install stdlib-shims 0.3.0 [required by pbrt]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.5.2 (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)
-> retrieved ortools.9.14.0, ortools_solvers.9.14.0 (cached)
-> retrieved pbrt.4.0 (cached)
-> retrieved stdlib-shims.0.3.0 (cached)
-> installed dune.3.21.0
-> installed csexp.1.5.2
-> installed stdlib-shims.0.3.0
-> installed pbrt.4.0
-> installed dune-configurator.3.21.0
-> installed ortools.9.14.0
[ERROR] The compilation of ortools_solvers.9.14.0 failed at "dune build -p ortools_solvers -j 71 @install".
#=== ERROR while compiling ortools_solvers.9.14.0 =============================#
# context 2.5.0 | linux/x86_64 | ocaml-base-compiler.4.14.2 | pinned(https://github.com/INRIA/ocaml-ortools/releases/download/9.14.0/ortools-9.14.0.tbz)
# path ~/.opam/4.14/.opam-switch/build/ortools_solvers.9.14.0
# command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p ortools_solvers -j 71 @install
# exit-code 1
# env-file ~/.opam/log/ortools_solvers-7-c929fa.env
# output-file ~/.opam/log/ortools_solvers-7-c929fa.out
### output ###
# File "ortools_solvers/dune", lines 1-11, characters 0-281:
# 1 | (library
# 2 | (name ortools_solvers)
# 3 | (public_name ortools_solvers)
# 4 | (synopsis "Call Google OR-Tools solvers")
# 5 | (modules ortools_solvers)
# 6 | (foreign_stubs
# 7 | (language c)
# 8 | (names ocaml_ortools_solvers))
# 9 | (c_library_flags (:include discover/flags.sexp))
# 10 | (libraries ortools)
# 11 | )
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlmklib.opt -g -o ortools_solvers/ortools_solvers_stubs ortools_solvers/ocaml_ortools_solvers.o -ldopt -l:libortools.so.9)
# /usr/bin/ld: cannot find -l:libortools.so.9: No such file or directory
# collect2: error: ld returned 1 exit status
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build ortools_solvers 9.14.0
+-
+- The following changes have been performed
| - install csexp 1.5.2
| - install dune 3.21.0
| - install dune-configurator 3.21.0
| - install ortools 9.14.0
| - install pbrt 4.0
| - install stdlib-shims 0.3.0
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
/usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20260121123507.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.
"/usr/bin/env" "bash" "-c" "opam reinstall ortools_solvers.9.14.0;
res=$?;
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-12\""; then
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
fi;
test "$pkg" != 'ortools_solvers.9.14.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 1
2026-01-21 12:35.54: Job failed: Failed: Build failed
2026-01-21 12:35.54: Log analysis:
2026-01-21 12:35.54: >>>
[ERROR] The compilation of ortools_solvers.9.14.0 failed at "dune build -p ortools_solvers -j 71 @install".
(score = 20)
2026-01-21 12:35.54: >>>
# collect2: error: ld returned 1 exit status
(score = 30)
2026-01-21 12:35.54: >>>
A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.
(score = 100)
2026-01-21 12:35.54: [SKIP] Failure ignored