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2026-05-06 07:24.06: New job: test ocaml-community/lambda-term https://github.com/ocaml-community/lambda-term.git#refs/pull/125/head (b92d2ae451a9c6cae3a29f294d52684b4aa56941) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-community/lambda-term.git" && cd "lambda-term" && git fetch origin "refs/pull/125/head" && git reset --hard b92d2ae4
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
# debian-13-4.11_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 lambda-term.opam ./
RUN opam pin add -yn lambda-term.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-m4.1 cppo.1.6.1 dune.3.5.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 lwt_react.1.0.1 mew.0.1.0 mew_vi.0.5.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 react.1.2.2 result.1.5 seq.0.3 topkg.1.0.8 trie.1.0.0 uchar.0.0.2 uucp.14.0.0 uuseg.14.0.0 uutf.1.0.3 zed.3.2.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lambda-term.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-05-06 07:24.06: Using cache hint "ocaml-community/lambda-term-ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30-debian-13-4.11_opam-2.5-c92a9428519263289a8e35184f6c82af"
2026-05-06 07:24.06: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
(comment debian-13-4.11_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
(run (shell "opam init --reinit -ni"))
(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
(workdir /src)
(run (shell "sudo chown opam /src"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src lambda-term.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn lambda-term.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-m4.1 cppo.1.6.1 dune.3.5.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 lwt_react.1.0.1 mew.0.1.0 mew_vi.0.5.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 react.1.2.2 result.1.5 seq.0.3 topkg.1.0.8 trie.1.0.0 uchar.0.0.2 uucp.14.0.0 uuseg.14.0.0 uutf.1.0.3 zed.3.2.0")
(env CI true)
(env OCAMLCI true)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y lambda-term.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2026-05-06 07:24.06: Waiting for resource in pool OCluster
2026-05-06 07:38.38: Waiting for worker…
2026-05-06 07:41.18: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at b92d2ae fix: validate console handles on Windows to prevent segfault


(from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30' locally
docker.io/ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30: Pulling from ocaml/opam
a7730063fcfe: Already exists
1a27fd2181de: Already exists
c29591c91388: Already exists
356a64daa753: Already exists
ac02f8f2062b: Already exists
aaa2f390e4c8: Already exists
b668811757f6: Already exists
32fd4e1a774f: Already exists
b1d486fb8fdf: Already exists
cf8a2024f299: Already exists
8c4a5dac67c3: Already exists
6adfe24d7b40: Already exists
dccd6e3c0589: Already exists
2ee4bcb55cd4: Already exists
2dc3b58478d7: Already exists
daf15e5c44c6: Already exists
564e978a8088: Already exists
564e978a8088: Already exists
25a652a8c456: Already exists
b3bfea7bff3f: Already exists
a00f2937f570: Already exists
78bd1737ebff: Already exists
4f4fb700ef54: Already exists
4291a055edd7: Already exists
3c2b2836d59a: Already exists
7b3e96544a52: Already exists
c72503effb14: Already exists
bca08df11a10: Already exists
2ab0829b2daf: Already exists
1d246d4da211: Already exists
a09cb4870027: Already exists
2ce07b4fe7c0: Already exists
6b96f28d505e: Already exists
b6ad36bba9bf: Already exists
56d62791a0f9: Already exists
4d60780055d1: Already exists
43f57a7c44cb: Already exists
f21057dc4e85: Already exists
e0d2ca1300ed: Already exists
9da2f7598f8e: Already exists
cb569bb28593: Already exists
19466215109a: Pulling fs layer
63fa251d3f94: Pulling fs layer
f78c0985c35f: Pulling fs layer
24c8eb25f40f: Pulling fs layer
24c8eb25f40f: Waiting
63fa251d3f94: Verifying Checksum
63fa251d3f94: Download complete
f78c0985c35f: Download complete
24c8eb25f40f: Verifying Checksum
24c8eb25f40f: Download complete
19466215109a: Download complete
19466215109a: Pull complete
63fa251d3f94: Pull complete
f78c0985c35f: Pull complete
24c8eb25f40f: Pull complete
Digest: sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
Status: Downloaded newer image for ocaml/opam@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30
2026-05-06 07:51.44 ---> using "6e90916465a21bba0f6244811c28283c9f28721d32ae7c6c05a01c201d3a411c" from cache


/: (comment debian-13-4.11_opam-2.5)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-05-06 07:51.44 ---> using "4cc8e96b949e977f64b6b7a873504791e24878c1f87d81bd2394c3a37d0f57bc" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then 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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
opam option jobs=71 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-05-06 07:51.44 ---> using "0a922186862820f8b1a302c7372b2d89a36adb4b355007ab89921de6b8fdf07e" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-110-generic
The OCaml toplevel, version 4.11.2
2.5.0
2026-05-06 07:51.44 ---> using "4f2e9be51b05640ffc8fb7eafaa92c28b1bf63e7aa4deb97dba550911dcdd19f" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-05-06 07:51.44 ---> using "7967062bde087cbb4a2bd04e50255887aa494286d0cf129badfedfa5f9d605ab" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..c1902cd99b  master     -> origin/master
4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository
default (at git+file:///home/opam/opam-repository):
[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)


default (at git+file:///home/opam/opam-repository):
[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:51.44 ---> using "8eb0d334ec6a762af7ca695086f30204288e2389a1357e11bba3a2e184fcc2b4" from cache


/src: (copy (src lambda-term.opam) (dst ./))
2026-05-06 07:51.44 ---> using "a0e70a0fd74910ae79809622dbbc4ceda8f034f1a07c72047156f07eb8e6cde0" from cache


/src: (run (network host)
(shell "opam pin add -yn lambda-term.dev './'"))
[lambda-term.dev] synchronised (file:///src)
lambda-term is now pinned to file:///src (version dev)
2026-05-06 07:51.44 ---> using "39151a64004cf8990911b203bb5b83ae3f7565349018ce6009fed264c9b42070" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-05-06 07:51.44 ---> using "ac1a19a194a323f9ef0d942963c9f4116afb5dc6551162edb88555414c8bc5f1" from cache


/src: (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base conf-m4.1 cppo.1.6.1 dune.3.5.0 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 lwt_react.1.0.1 mew.0.1.0 mew_vi.0.5.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 react.1.2.2 result.1.5 seq.0.3 topkg.1.0.8 trie.1.0.0 uchar.0.0.2 uucp.14.0.0 uuseg.14.0.0 uutf.1.0.3 zed.3.2.0")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y lambda-term.dev $DEPS"))
+ /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 [130 kB]
- Fetched 221 kB in 0s (1843 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[lambda-term.dev] synchronised (file:///src)


[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
m4


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"
- Selecting previously unselected package m4.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20623 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Setting up m4 (1.4.19-8) ...
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:51.44 ---> using "eac3c80b1131bb19b94629458b233f7ffeb4ad480dde47a379d3489b0ce3152d" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 23 packages
- install base-bytes base
- install conf-m4    1
- install cppo       1.6.1
- install dune       3.5.0
- install jbuilder   1.0+beta20.1 (deprecated)
- install logs       0.7.0
- install lwt        4.2.0
- install lwt_react  1.0.1
- install mew        0.1.0
- install mew_vi     0.5.0
- install mmap       1.0.2
- install ocamlbuild 0.14.0
- install ocamlfind  1.8.1
- install react      1.2.2
- install result     1.5
- install seq        0.3
- install topkg      1.0.8
- install trie       1.0.0
- install uchar      0.0.2
- install uucp       14.0.0
- install uuseg      14.0.0
- install uutf       1.0.3
- install zed        3.2.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cppo.1.6.1  (cached)
-> retrieved dune.3.5.0  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> installed conf-m4.1
-> retrieved logs.0.7.0  (cached)
-> retrieved mew.0.1.0  (cached)
-> retrieved lwt_react.1.0.1  (https://opam.ocaml.org/cache)
-> retrieved mew_vi.0.5.0  (cached)
-> retrieved lwt.4.2.0  (https://opam.ocaml.org/cache)
-> retrieved ocamlbuild.0.14.0  (cached)
-> retrieved ocamlfind.1.8.1  (cached)
-> retrieved react.1.2.2  (cached)
-> retrieved mmap.1.0.2  (https://opam.ocaml.org/cache)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved trie.1.0.0  (cached)
-> retrieved uchar.0.0.2  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved uuseg.14.0.0  (https://opam.ocaml.org/cache)
-> retrieved zed.3.2.0  (https://opam.ocaml.org/cache)
-> retrieved uucp.14.0.0  (cached)
-> installed ocamlfind.1.8.1
-> installed base-bytes.base
-> installed ocamlbuild.0.14.0
-> installed uchar.0.0.2
-> installed jbuilder.1.0+beta20.1
-> installed cppo.1.6.1
-> installed topkg.1.0.8
-> installed uutf.1.0.3
-> installed react.1.2.2
-> installed dune.3.5.0
-> installed trie.1.0.0
-> installed seq.0.3
-> installed mmap.1.0.2
-> installed result.1.5
-> installed mew.0.1.0
-> installed mew_vi.0.5.0
-> installed lwt.4.2.0
-> installed logs.0.7.0
-> installed lwt_react.1.0.1
-> installed uucp.14.0.0
-> installed uuseg.14.0.0
-> installed zed.3.2.0
Done.


<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 07:51.44 ---> using "cf8c73b0f0e475d70635b6c29f43c75be7533c871822086eac4d203acc549e08" from cache


/src: (copy (src .) (dst /src))
2026-05-06 07:51.44 ---> saved as "7a8288c0e17524c7d14724afceb795f476d142a187e697b00ec4679792abba6b"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
2026-05-06 07:51.47 ---> saved as "a61d478b600da5861e4af813b41986ddd9e9170701d7751cb5c51ecc809fa3fb"
Job succeeded
2026-05-06 07:51.47: Job succeeded