(for PR #29068)
2025-12-11 20:14.34: New job: build matcha.0.1.0, using opam dev
from https://github.com/ocaml/opam-repository.git#refs/pull/29068/head (52abec3711367f750fe08ceba6ce2348a17e222e)
on archlinux-ocaml-5.4/amd64
To reproduce locally:
cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29068/head" && git reset --hard 52abec37
git fetch origin master
git merge --no-edit 810e1f14b7fa6411c66a3549f4c2aff47c52fc36
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn matcha.0.1.0 0.1.0
RUN opam reinstall matcha.0.1.0; \
res=$?; \
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 "\"archlinux\""; then \
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
fi; \
test "$pkg" != 'matcha.0.1.0' && partial_fails="$partial_fails $pkg"; \
done; \
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
exit 1
END-OF-DOCKERFILE
docker build -f ../Dockerfile .
2025-12-11 20:14.34: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d-matcha.0.1.0-52abec3711367f750fe08ceba6ce2348a17e222e"
2025-12-11 20:14.34: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d)
(user (uid 1000) (gid 1000))
(workdir /home/opam)
(run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
(run (network host)
(shell "opam init --reinit --config .opamrc-sandbox -ni"))
(run (shell "opam option solver=builtin-0install && opam config report"))
(env OPAMDOWNLOADJOBS 1)
(env OPAMERRLOGLEN 0)
(env OPAMPRECISETRACKING 1)
(env CI true)
(env OPAM_REPO_CI true)
(run (shell "rm -rf opam-repository/"))
(copy (src .) (dst opam-repository/))
(run (shell "opam repository set-url --strict default opam-repository/"))
(run (network host)
(shell "opam update --depexts || true"))
(run (shell "opam pin add -k version -yn matcha.0.1.0 0.1.0"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall matcha.0.1.0;\
\n res=$?;\
\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 \"\\\"archlinux\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'matcha.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
)
2025-12-11 20:14.34: Waiting for resource in pool OCluster
2025-12-11 20:22.08: Waiting for worker…
2025-12-11 20:24.34: Got resource from pool OCluster
Building on clete
All commits already cached
HEAD is now at 810e1f14b7 Merge pull request #29066 from gares/release-elpi-v3.4.4
Updating 810e1f14b7..52abec3711
Fast-forward
packages/matcha/matcha.0.1.0/opam | 40 +++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 packages/matcha/matcha.0.1.0/opam
(from ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d)
2025-12-11 20:27.49 ---> using "8ae053cd7506328645930b23a9c4a2b989c1a8e9175aeb939ee993234da73280" from cache
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-11 20:27.49 ---> using "8be471d649bad8c697b610dee166f9c185702e4c3496585ba7bc3003d88830fd" 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
2025-12-11 20:27.49 ---> using "590299faf5fc8a3885dec9c9db37a24a75fe7471487e90aad6dd84e663f8cbf1" 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=20251019.0.436919
# 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
2025-12-11 20:27.49 ---> using "3a125f6c43f774c60a916c705716cf67629423cbf57d0718088cb2b3970be910" 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/"))
2025-12-11 20:27.49 ---> using "81e866fd6955aad3bce8dcc99061f337fbcaaa6bc1094ab741f36c77d9d7890a" from cache
/home/opam: (copy (src .) (dst opam-repository/))
2025-12-11 20:28.01 ---> saved as "c80b4723c48924a3c78c205dcf951ff818cb927f2eb79c8618c952cd586746ed"
/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-11 20:28.27 ---> saved as "05cc6b22308cc2838c2dd0474ed96129fc5cf730761574e3fa8bef83fb8d74f2"
/home/opam: (run (network host)
(shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
- core downloading...
- extra downloading...
2025-12-11 20:28.28 ---> saved as "985638eaacc4e73888cada80dbee83dc6905a8a13b1aa7b0b2bd2b83da4abfae"
/home/opam: (run (shell "opam pin add -k version -yn matcha.0.1.0 0.1.0"))
matcha is now pinned to version 0.1.0
2025-12-11 20:28.29 ---> saved as "c19c2f8426920a05d9743f9b2f2a128b177e318bd7e988bfc1acc3d06654fd01"
/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam reinstall matcha.0.1.0;\
\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 \"\\\"archlinux\\\"\"; then\
\n echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
\n fi;\
\n test \"$pkg\" != 'matcha.0.1.0' && partial_fails=\"$partial_fails $pkg\";\
\n done;\
\n test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
\n exit 1"))
matcha.0.1.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 18 packages
∗ cmdliner 1.3.0 [required by reason]
∗ cppo 1.8.0 [required by reason]
∗ dune 3.20.2 [required by matcha]
∗ dune-build-info 3.20.2 [required by reason]
∗ fix 20250919 [required by reason]
∗ matcha 0.1.0 (pinned)
∗ menhir 20250912 [required by reason]
∗ menhirCST 20250912 [required by menhir]
∗ menhirLib 20250912 [required by menhir]
∗ menhirSdk 20250912 [required by menhir]
∗ merlin-extend 0.6.2 [required by reason]
∗ ocaml-compiler-libs v0.17.0 [required by ppxlib]
∗ ocamlfind 1.9.8 [required by reason]
∗ ppx_derivers 1.2.1 [required by ppxlib]
∗ ppxlib 0.37.0 [required by matcha]
∗ reason 3.17.2 [required by matcha]
∗ sexplib0 v0.17.0 [required by ppxlib]
∗ stdlib-shims 0.3.0 [required by ppxlib]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved cmdliner.1.3.0 (cached)
⬇ retrieved cppo.1.8.0 (cached)
⬇ retrieved dune.3.20.2, dune-build-info.3.20.2 (cached)
⬇ retrieved fix.20250919 (cached)
⬇ retrieved matcha.0.1.0 (cached)
⬇ retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912 (cached)
⬇ retrieved merlin-extend.0.6.2 (cached)
⬇ retrieved ocaml-compiler-libs.v0.17.0 (cached)
⬇ retrieved ocamlfind.1.9.8 (cached)
⬇ retrieved ppx_derivers.1.2.1 (cached)
∗ installed cmdliner.1.3.0
⬇ retrieved ppxlib.0.37.0 (cached)
⬇ retrieved reason.3.17.2 (cached)
⬇ retrieved sexplib0.v0.17.0 (cached)
⬇ retrieved stdlib-shims.0.3.0 (cached)
∗ installed ocamlfind.1.9.8
∗ installed dune.3.20.2
∗ installed cppo.1.8.0
∗ installed menhirCST.20250912
∗ installed ppx_derivers.1.2.1
∗ installed fix.20250919
∗ installed stdlib-shims.0.3.0
∗ installed merlin-extend.0.6.2
∗ installed menhirSdk.20250912
∗ installed sexplib0.v0.17.0
∗ installed menhirLib.20250912
∗ installed dune-build-info.3.20.2
∗ installed ocaml-compiler-libs.v0.17.0
∗ installed menhir.20250912
∗ installed ppxlib.0.37.0
∗ installed reason.3.17.2
[ERROR] The compilation of matcha.0.1.0 failed at "dune build -p matcha -j 71 @install".
#=== ERROR while compiling matcha.0.1.0 =======================================#
# context 2.5.0 | linux/x86_64 | ocaml-base-compiler.5.4.0 | pinned(https://github.com/eldh/matcha/archive/refs/tags/v0.1.0.tar.gz)
# path ~/.opam/5.4/.opam-switch/build/matcha.0.1.0
# command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p matcha -j 71 @install
# exit-code 1
# env-file ~/.opam/log/matcha-7-78da88.env
# output-file ~/.opam/log/matcha-7-78da88.out
### output ###
# (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I ppx/.ppx_component.objs/byte -I /home/opam/.opam/5.4/lib/ocaml-compiler-libs/common -I /home/opam/.opam/5.4/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/5.4/lib/ocaml/compiler-libs -I /home/opam/.opam/5.4/lib/ppx_derivers -I /home/opam/.opam/5.4/lib/ppxlib -I /home/opam/.opam/5.4/lib/ppxlib/ast -I /home/opam/.opam/5.4/lib/ppxlib/astlib -I /home/opam/.opam/5.4/lib/ppxlib/print_diff -I /home/opam/.opam/5.4/lib/ppxlib/stdppx -I /home/opam/.opam/5.4/lib/ppxlib/traverse_builtins -I /home/opam/.opam/5.4/lib/sexplib0 -I /home/opam/.opam/5.4/lib/stdlib-shims -no-alias-deps -o ppx/.ppx_component.objs/byte/ppx_component.cmo -c -impl ppx/ppx_component.pp.ml)
# File "ppx/ppx_component.ml", line 125, characters 14-22:
# 125 | | Pexp_fun (Labelled label, _default, pat, body) ->
# ^^^^^^^^
# Error: This variant pattern is expected to have type Ppxlib.expression_desc
# There is no constructor Pexp_fun within type Ppxlib.expression_desc
# Hint: Did you mean Pexp_for?
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
┌─ The following actions failed
│ λ build matcha 0.1.0
└─
┌─ The following changes have been performed
│ ∗ install cmdliner 1.3.0
│ ∗ install cppo 1.8.0
│ ∗ install dune 3.20.2
│ ∗ install dune-build-info 3.20.2
│ ∗ install fix 20250919
│ ∗ install menhir 20250912
│ ∗ install menhirCST 20250912
│ ∗ install menhirLib 20250912
│ ∗ install menhirSdk 20250912
│ ∗ install merlin-extend 0.6.2
│ ∗ install ocaml-compiler-libs v0.17.0
│ ∗ install ocamlfind 1.9.8
│ ∗ install ppx_derivers 1.2.1
│ ∗ install ppxlib 0.37.0
│ ∗ install reason 3.17.2
│ ∗ install sexplib0 v0.17.0
│ ∗ install stdlib-shims 0.3.0
└─
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
/usr/bin/opam switch import "/home/opam/.opam/5.4/.opam-switch/backup/state-20251211202830.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall matcha.0.1.0;
res=$?;
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 "\"archlinux\""; then
echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
fi;
test "$pkg" != 'matcha.0.1.0' && partial_fails="$partial_fails $pkg";
done;
test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
exit 1" failed with exit status 1
2025-12-11 20:29.57: Job failed: Failed: Build failed
2025-12-11 20:29.57: Log analysis:
2025-12-11 20:29.57: >>>
[ERROR] The compilation of matcha.0.1.0 failed at "dune build -p matcha -j 71 @install".
(score = 20)
2025-12-11 20:29.57: >>>
# Error: This variant pattern is expected to have type Ppxlib.expression_desc
(score = 48)
2025-12-11 20:29.57: This variant pattern is expected to have type Ppxlib.expression_desc