ubuntu-24.04-5.4_opam-2.5

2026-05-06 14:03.16: New job: test ahrefs/devkit https://github.com/ahrefs/devkit.git#refs/heads/sc/structured-logging (0a0836497e5495cb88ebe951af82b5e8fb5224bf) (linux-x86_64:ubuntu-24.04-5.4_opam-2.5)
Base: ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/devkit.git" -b "sc/structured-logging" && cd "devkit" && git reset --hard 0a083649
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b
# ubuntu-24.04-5.4_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 devkit.opam ./
RUN opam pin add -yn devkit.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.23.0 dune-compiledb.0.6.0 dune-configurator.3.23.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ocurl.transition ounit2.2.2.7 parsexp.v0.17.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y devkit.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 14:03.16: Using cache hint "ahrefs/devkit-ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b-ubuntu-24.04-5.4_opam-2.5-b9fb561c53fde2691021ee6fe39afe88"
2026-05-06 14:03.16: Using OBuilder spec:
((from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b)
(comment ubuntu-24.04-5.4_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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src devkit.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn devkit.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.23.0 dune-compiledb.0.6.0 dune-configurator.3.23.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ocurl.transition ounit2.2.2.7 parsexp.v0.17.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0")
(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 devkit.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 14:03.16: Waiting for resource in pool OCluster
2026-05-06 14:03.16: Waiting for worker…
2026-05-06 14:03.16: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
All commits already cached
HEAD is now at 0a08364 avoid modifying existing plain log messages


(from ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b)
Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-5.4@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b' locally
docker.io/ocaml/opam@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b: Pulling from ocaml/opam
689b91d88a0f: Pulling fs layer
4e71de5e5d62: Pulling fs layer
ebacb4dcb106: Pulling fs layer
e54a581ed4fe: Pulling fs layer
31c8da56d6c5: Pulling fs layer
78c5ccb5f898: Pulling fs layer
05d21c448f84: Pulling fs layer
559aa43d65a4: Pulling fs layer
d5185a2eabb5: Pulling fs layer
4af1cc7467a6: Pulling fs layer
785492f225f6: Pulling fs layer
42bfa704d2dd: Pulling fs layer
3be5ed29336d: Pulling fs layer
e3319c2037f4: Pulling fs layer
94e34681764b: Pulling fs layer
4ec9e68ee34d: Pulling fs layer
aec43c725cd2: Pulling fs layer
7acecb48ba6a: Pulling fs layer
492dd654d68c: Pulling fs layer
3c8005e626fb: Pulling fs layer
b6f67ba481ee: Pulling fs layer
4f4fb700ef54: Pulling fs layer
df53a60fa952: Pulling fs layer
b42cdad985d5: Pulling fs layer
494e19bd873f: Pulling fs layer
53ffe4a4f1f9: Pulling fs layer
754abef4f8f7: Pulling fs layer
3664f1751578: Pulling fs layer
aa77633fe275: Pulling fs layer
5eec1f142a21: Pulling fs layer
e54a581ed4fe: Waiting
f70f5a070895: Pulling fs layer
31c8da56d6c5: Waiting
4bf3f5d0067b: Pulling fs layer
78c5ccb5f898: Waiting
05d21c448f84: Waiting
559aa43d65a4: Waiting
cff0354fc807: Pulling fs layer
d5185a2eabb5: Waiting
3485656325da: Pulling fs layer
4af1cc7467a6: Waiting
785492f225f6: Waiting
7e84f578b127: Pulling fs layer
afcb0d69a5ce: Pulling fs layer
7eeb573d125d: Pulling fs layer
1d036fde2e92: Pulling fs layer
8bd34066b8cd: Pulling fs layer
b1bdbb688505: Pulling fs layer
a32fe70ebf8b: Pulling fs layer
c8a281298210: Pulling fs layer
aec43c725cd2: Waiting
c3aa8e81a32f: Pulling fs layer
e3c4f2c16d28: Pulling fs layer
7acecb48ba6a: Waiting
0691d9999d93: Pulling fs layer
492dd654d68c: Waiting
e65256d8aa45: Pulling fs layer
3c8005e626fb: Waiting
cf0d291468bf: Pulling fs layer
b6f67ba481ee: Waiting
aa77633fe275: Waiting
5eec1f142a21: Waiting
f70f5a070895: Waiting
4f4fb700ef54: Waiting
4bf3f5d0067b: Waiting
cff0354fc807: Waiting
df53a60fa952: Waiting
3485656325da: Waiting
7e84f578b127: Waiting
afcb0d69a5ce: Waiting
b42cdad985d5: Waiting
494e19bd873f: Waiting
7eeb573d125d: Waiting
1d036fde2e92: Waiting
8bd34066b8cd: Waiting
42bfa704d2dd: Waiting
3be5ed29336d: Waiting
b1bdbb688505: Waiting
e3319c2037f4: Waiting
94e34681764b: Waiting
a32fe70ebf8b: Waiting
4ec9e68ee34d: Waiting
c8a281298210: Waiting
c3aa8e81a32f: Waiting
e3c4f2c16d28: Waiting
0691d9999d93: Waiting
e65256d8aa45: Waiting
cf0d291468bf: Waiting
3664f1751578: Waiting
754abef4f8f7: Waiting
53ffe4a4f1f9: Waiting
ebacb4dcb106: Verifying Checksum
ebacb4dcb106: Download complete
4e71de5e5d62: Verifying Checksum
4e71de5e5d62: Download complete
689b91d88a0f: Verifying Checksum
689b91d88a0f: Download complete
31c8da56d6c5: Download complete
e54a581ed4fe: Verifying Checksum
e54a581ed4fe: Download complete
05d21c448f84: Verifying Checksum
05d21c448f84: Download complete
559aa43d65a4: Verifying Checksum
559aa43d65a4: Download complete
d5185a2eabb5: Verifying Checksum
d5185a2eabb5: Download complete
4af1cc7467a6: Verifying Checksum
4af1cc7467a6: Download complete
689b91d88a0f: Pull complete
4e71de5e5d62: Pull complete
ebacb4dcb106: Pull complete
785492f225f6: Verifying Checksum
785492f225f6: Download complete
e54a581ed4fe: Pull complete
3be5ed29336d: Download complete
31c8da56d6c5: Pull complete
42bfa704d2dd: Download complete
94e34681764b: Verifying Checksum
94e34681764b: Download complete
e3319c2037f4: Verifying Checksum
e3319c2037f4: Download complete
aec43c725cd2: Verifying Checksum
aec43c725cd2: Download complete
78c5ccb5f898: Verifying Checksum
78c5ccb5f898: Download complete
4ec9e68ee34d: Verifying Checksum
4ec9e68ee34d: Download complete
492dd654d68c: Download complete
3c8005e626fb: Verifying Checksum
3c8005e626fb: Download complete
7acecb48ba6a: Verifying Checksum
7acecb48ba6a: Download complete
4f4fb700ef54: Download complete
b6f67ba481ee: Download complete
df53a60fa952: Verifying Checksum
df53a60fa952: Download complete
b42cdad985d5: Download complete
494e19bd873f: Verifying Checksum
494e19bd873f: Download complete
754abef4f8f7: Verifying Checksum
754abef4f8f7: Download complete
53ffe4a4f1f9: Verifying Checksum
53ffe4a4f1f9: Download complete
aa77633fe275: Download complete
5eec1f142a21: Verifying Checksum
5eec1f142a21: Download complete
3664f1751578: Download complete
f70f5a070895: Download complete
cff0354fc807: Download complete
4bf3f5d0067b: Verifying Checksum
4bf3f5d0067b: Download complete
3485656325da: Verifying Checksum
3485656325da: Download complete
afcb0d69a5ce: Verifying Checksum
afcb0d69a5ce: Download complete
1d036fde2e92: Verifying Checksum
1d036fde2e92: Download complete
8bd34066b8cd: Download complete
b1bdbb688505: Verifying Checksum
b1bdbb688505: Download complete
a32fe70ebf8b: Verifying Checksum
a32fe70ebf8b: Download complete
c8a281298210: Verifying Checksum
c8a281298210: Download complete
78c5ccb5f898: Pull complete
c3aa8e81a32f: Download complete
05d21c448f84: Pull complete
559aa43d65a4: Pull complete
d5185a2eabb5: Pull complete
4af1cc7467a6: Pull complete
785492f225f6: Pull complete
42bfa704d2dd: Pull complete
7e84f578b127: Verifying Checksum
7e84f578b127: Download complete
3be5ed29336d: Pull complete
0691d9999d93: Download complete
e3319c2037f4: Pull complete
94e34681764b: Pull complete
4ec9e68ee34d: Pull complete
aec43c725cd2: Pull complete
7eeb573d125d: Verifying Checksum
7eeb573d125d: Download complete
e65256d8aa45: Verifying Checksum
e65256d8aa45: Download complete
cf0d291468bf: Verifying Checksum
cf0d291468bf: Download complete
7acecb48ba6a: Pull complete
492dd654d68c: Pull complete
3c8005e626fb: Pull complete
b6f67ba481ee: Pull complete
4f4fb700ef54: Pull complete
df53a60fa952: Pull complete
b42cdad985d5: Pull complete
494e19bd873f: Pull complete
53ffe4a4f1f9: Pull complete
754abef4f8f7: Pull complete
3664f1751578: Pull complete
aa77633fe275: Pull complete
5eec1f142a21: Pull complete
f70f5a070895: Pull complete
4bf3f5d0067b: Pull complete
cff0354fc807: Pull complete
3485656325da: Pull complete
e3c4f2c16d28: Verifying Checksum
e3c4f2c16d28: Download complete
7e84f578b127: Pull complete
afcb0d69a5ce: Pull complete
7eeb573d125d: Pull complete
1d036fde2e92: Pull complete
8bd34066b8cd: Pull complete
b1bdbb688505: Pull complete
a32fe70ebf8b: Pull complete
c8a281298210: Pull complete
c3aa8e81a32f: Pull complete
e3c4f2c16d28: Pull complete
0691d9999d93: Pull complete
e65256d8aa45: Pull complete
cf0d291468bf: Pull complete
Digest: sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b
Status: Downloaded newer image for ocaml/opam@sha256:52aa6935df4f331cf0908e036760b43fd20e0b811bc548c57e893089dbb9cc5b
2026-05-06 14:03.18 ---> using "a06438aa566b1a049d3c7f3592a97d1d542968d81a3b125c496e6979e82c3753" from cache


/: (comment ubuntu-24.04-5.4_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 14:03.18 ---> using "c2b2360ef99f72899407b49dd086bb8647a07219c731395851adaf9da76ebc22" 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
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-05-06 14:03.18 ---> using "b5f92c54ac9e0bb36cf513f47b75a50818a7b9cd0b304784316918bc86e321e8" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-110-generic
The OCaml toplevel, version 5.4.1
2.5.0
2026-05-06 14:03.18 ---> using "6dcd95a2cd00bae4736d988819170a2206558fe7fede2c0ce0afe161d3bc3ff5" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-05-06 14:03.18 ---> using "622547fce7a62120860246a1c49c10aaf61fb8918ad64525eab71906d89383a5" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..14640dc0cb  master     -> origin/master
a70af20c71 Merge pull request #29844 from shonfeder/release-dune-3.23.0


<><> 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
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 14:03.18 ---> using "53e4ec9e8abcbe4969da7210de0def4aba2be961f05bdd2fb90aacc8f7e7582b" from cache


/src: (copy (src devkit.opam) (dst ./))
2026-05-06 14:03.18 ---> using "d7b95f8016de913f10fa7ec9dbd687d5d64c34c9ded2affbbd98b47b98c4f722" from cache


/src: (run (network host)
(shell "opam pin add -yn devkit.dev './'"))
[devkit.dev] synchronised (file:///src)
devkit is now pinned to file:///src (version dev)
2026-05-06 14:03.18 ---> using "59634dc8525ccc6d0e868bf3c98398877ad913342288c98c427722b31e57697f" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-05-06 14:03.18 ---> using "0ef58c585a9c9b0a0b4506562c4c620e00bcdb6d90548962045584200bb1cb34" from cache


/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlzip.1.14 conf-libcurl.2 conf-libevent.1 conf-libpcre2-8.2 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 curl.0.10.0 curl_lwt.0.10.0 dune.3.23.0 dune-compiledb.0.6.0 dune-configurator.3.23.0 extlib.1.8.0 extunix.0.4.4 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 libevent.0.9.0 lwt.6.1.2 lwt_ppx.6.1.0 num.1.6 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ocurl.transition ounit2.2.2.7 parsexp.v0.17.0 pcre2.8.0.4 ppx_derivers.1.2.1 ppxlib.0.38.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 trace.0.12 uutf.1.0.4 yojson.3.0.0")


/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 devkit.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease
- Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]
- Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]
- Get:4 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2142 kB]
- Get:5 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3812 kB]
- Get:6 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2404 kB]
- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [54.1 kB]
- Get:8 http://archive.ubuntu.com/ubuntu noble-backports/multiverse amd64 Packages [671 B]
- Get:9 http://archive.ubuntu.com/ubuntu noble-backports/main amd64 Packages [49.0 kB]
- Get:10 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [35.5 kB]
- Get:11 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]
- Get:12 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [2030 kB]
- Get:13 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3595 kB]
- Get:14 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1500 kB]
- Get:15 http://security.ubuntu.com/ubuntu noble-security/multiverse amd64 Packages [34.2 kB]
- Fetched 16.0 MB in 4s (3841 kB/s)
- Reading package lists...
- 


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


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml is already installed (current version is 5.4.1).
[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-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains 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:
libcurl4-gnutls-dev libevent-dev libpcre2-dev pkg-config zlib1g-dev


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev" "libevent-dev" "libpcre2-dev" "pkg-config" "zlib1g-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- (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 ... 16365 files and directories currently installed.)
- Preparing to unpack .../00-curl_8.5.0-2ubuntu10.9_amd64.deb ...
- Unpacking curl (8.5.0-2ubuntu10.9) over (8.5.0-2ubuntu10.8) ...
- Preparing to unpack .../01-libcurl4t64_8.5.0-2ubuntu10.9_amd64.deb ...
- Unpacking libcurl4t64:amd64 (8.5.0-2ubuntu10.9) over (8.5.0-2ubuntu10.8) ...
- Preparing to unpack .../02-libcurl3t64-gnutls_8.5.0-2ubuntu10.9_amd64.deb ...
- Unpacking libcurl3t64-gnutls:amd64 (8.5.0-2ubuntu10.9) over (8.5.0-2ubuntu10.8) ...
- Selecting previously unselected package libcurl4-gnutls-dev:amd64.
- Preparing to unpack .../03-libcurl4-gnutls-dev_8.5.0-2ubuntu10.9_amd64.deb ...
- Unpacking libcurl4-gnutls-dev:amd64 (8.5.0-2ubuntu10.9) ...
- Selecting previously unselected package libevent-2.1-7t64:amd64.
- Preparing to unpack .../04-libevent-2.1-7t64_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libevent-core-2.1-7t64:amd64.
- Preparing to unpack .../05-libevent-core-2.1-7t64_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-core-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libevent-extra-2.1-7t64:amd64.
- Preparing to unpack .../06-libevent-extra-2.1-7t64_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-extra-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libevent-pthreads-2.1-7t64:amd64.
- Preparing to unpack .../07-libevent-pthreads-2.1-7t64_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-pthreads-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libevent-openssl-2.1-7t64:amd64.
- Preparing to unpack .../08-libevent-openssl-2.1-7t64_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-openssl-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libevent-dev.
- Preparing to unpack .../09-libevent-dev_2.1.12-stable-9ubuntu2_amd64.deb ...
- Unpacking libevent-dev (2.1.12-stable-9ubuntu2) ...
- Selecting previously unselected package libpcre2-16-0:amd64.
- Preparing to unpack .../10-libpcre2-16-0_10.42-4ubuntu2.1_amd64.deb ...
- Unpacking libpcre2-16-0:amd64 (10.42-4ubuntu2.1) ...
- Selecting previously unselected package libpcre2-32-0:amd64.
- Preparing to unpack .../11-libpcre2-32-0_10.42-4ubuntu2.1_amd64.deb ...
- Unpacking libpcre2-32-0:amd64 (10.42-4ubuntu2.1) ...
- Selecting previously unselected package libpcre2-posix3:amd64.
- Preparing to unpack .../12-libpcre2-posix3_10.42-4ubuntu2.1_amd64.deb ...
- Unpacking libpcre2-posix3:amd64 (10.42-4ubuntu2.1) ...
- Selecting previously unselected package libpcre2-dev:amd64.
- Preparing to unpack .../13-libpcre2-dev_10.42-4ubuntu2.1_amd64.deb ...
- Unpacking libpcre2-dev:amd64 (10.42-4ubuntu2.1) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../14-libpkgconf3_1.8.1-2build1_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-2build1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../15-pkgconf-bin_1.8.1-2build1_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-2build1) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../16-pkgconf_1.8.1-2build1_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-2build1) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../17-pkg-config_1.8.1-2build1_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-2build1) ...
- Selecting previously unselected package zlib1g-dev:amd64.
- Preparing to unpack .../18-zlib1g-dev_1%3a1.3.dfsg-3.1ubuntu2.1_amd64.deb ...
- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg-3.1ubuntu2.1) ...
- Setting up libcurl4t64:amd64 (8.5.0-2ubuntu10.9) ...
- Setting up libcurl3t64-gnutls:amd64 (8.5.0-2ubuntu10.9) ...
- Setting up libevent-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Setting up libcurl4-gnutls-dev:amd64 (8.5.0-2ubuntu10.9) ...
- Setting up libpcre2-16-0:amd64 (10.42-4ubuntu2.1) ...
- Setting up libpcre2-32-0:amd64 (10.42-4ubuntu2.1) ...
- Setting up libpkgconf3:amd64 (1.8.1-2build1) ...
- Setting up pkgconf-bin (1.8.1-2build1) ...
- Setting up zlib1g-dev:amd64 (1:1.3.dfsg-3.1ubuntu2.1) ...
- Setting up libpcre2-posix3:amd64 (10.42-4ubuntu2.1) ...
- Setting up libevent-core-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Setting up curl (8.5.0-2ubuntu10.9) ...
- Setting up libpcre2-dev:amd64 (10.42-4ubuntu2.1) ...
- Setting up libevent-pthreads-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Setting up libevent-openssl-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Setting up pkgconf:amd64 (1.8.1-2build1) ...
- Setting up pkg-config:amd64 (1.8.1-2build1) ...
- Setting up libevent-extra-2.1-7t64:amd64 (2.1.12-stable-9ubuntu2) ...
- Setting up libevent-dev (2.1.12-stable-9ubuntu2) ...
- Processing triggers for libc-bin (2.39-0ubuntu8.7) ...
# To update the current shell environment, run: eval $(opam env)
2026-05-06 14:03.18 ---> using "1be9d50629704375485bf5c98370ced4135d4005619499a4c7532f7b687a881d" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1).
[NOTE] Package ocaml is already installed (current version is 5.4.1).
[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-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains 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 45 packages
- install astring             0.8.5
- install base-bytes          base
- install camlzip             1.14
- install conf-libcurl        2
- install conf-libevent       1
- install conf-libpcre2-8     2
- install conf-pkg-config     4
- install conf-zlib           1
- install cppo                1.8.0
- install csexp               1.5.2
- install cstruct             6.2.0
- install curl                0.10.0
- install curl_lwt            0.10.0
- install dune                3.23.0
- install dune-compiledb      0.6.0
- install dune-configurator   3.23.0
- install extlib              1.8.0
- install extunix             0.4.4
- install ezjsonm             1.3.0
- install fmt                 0.11.0
- install fpath               0.7.3
- install hex                 1.5.0
- install jsonm               1.0.2
- install libevent            0.9.0
- install lwt                 6.1.2
- install lwt_ppx             6.1.0
- install num                 1.6
- install ocaml-compiler-libs v0.17.0
- install ocamlbuild          0.16.1
- install ocamlfind           1.9.8
- install ocplib-endian       1.2
- install ocurl               transition (deprecated)
- install ounit2              2.2.7
- install parsexp             v0.17.0
- install pcre2               8.0.4
- install ppx_derivers        1.2.1
- install ppxlib              0.38.0
- install seq                 base
- install sexplib             v0.17.0
- install sexplib0            v0.17.0
- install stdlib-shims        0.3.0
- install topkg               1.1.1
- install trace               0.12
- install uutf                1.0.4
- install yojson              3.0.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved camlzip.1.14  (cached)
-> retrieved cppo.1.8.0  (cached)
-> installed conf-libcurl.2
-> installed conf-pkg-config.4
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> retrieved curl.0.10.0, curl_lwt.0.10.0, ocurl.transition  (cached)
-> installed conf-libevent.1
-> installed conf-libpcre2-8.2
-> installed conf-zlib.1
-> retrieved dune-compiledb.0.6.0  (cached)
-> retrieved extlib.1.8.0  (cached)
-> retrieved ezjsonm.1.3.0  (cached)
-> retrieved extunix.0.4.4  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved hex.1.5.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved libevent.0.9.0  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved lwt.6.1.2  (cached)
-> retrieved lwt_ppx.6.1.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ounit2.2.2.7  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pcre2.8.0.4  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved sexplib.v0.17.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved trace.0.12  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved ppxlib.0.38.0  (cached)
-> retrieved yojson.3.0.0  (cached)
-> retrieved dune.3.23.0, dune-configurator.3.23.0  (cached)
-> installed num.1.6
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed libevent.0.9.0
-> installed camlzip.1.14
-> installed topkg.1.1.1
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed jsonm.1.0.2
-> installed fpath.0.7.3
-> installed dune.3.23.0
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed cstruct.6.2.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed yojson.3.0.0
-> installed hex.1.5.0
-> installed ocplib-endian.1.2
-> installed trace.0.12
-> installed ezjsonm.1.3.0
-> installed extlib.1.8.0
-> installed ounit2.2.2.7
-> installed dune-configurator.3.23.0
-> installed parsexp.v0.17.0
-> installed sexplib.v0.17.0
-> installed dune-compiledb.0.6.0
-> installed curl.0.10.0
-> installed pcre2.8.0.4
-> installed lwt.6.1.2
-> installed curl_lwt.0.10.0
-> installed ocurl.transition
-> installed ppxlib.0.38.0
-> installed lwt_ppx.6.1.0
-> installed extunix.0.4.4
Done.


<><> ocurl.transition installed successfully ><><><><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
=> ocurl has been renamed and the ocurl package is now a transition package. Use the curl package instead.
# To update the current shell environment, run: eval $(opam env)
2026-05-06 14:03.18 ---> using "fe036481e53139549f15029a686bd86029423ad42b9a7af973971c7648dfad67" from cache


/src: (copy (src .) (dst /src))
2026-05-06 14:03.18 ---> saved as "4f18508a67b1e0cb000d2e7b152d9ce6bb4a55a33ecd5b62f36671198072f446"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I .devkit_core.objs/byte -I /home/opam/.opam/5.4/lib/curl -I /home/opam/.opam/5.4/lib/curl_lwt -I /home/opam/.opam/5.4/lib/extlib -I /home/opam/.opam/5.4/lib/extunix -I /home/opam/.opam/5.4/lib/libevent -I /home/opam/.opam/5.4/lib/lwt -I /home/opam/.opam/5.4/lib/lwt/unix -I /home/opam/.opam/5.4/lib/ocaml/str -I /home/opam/.opam/5.4/lib/ocaml/threads -I /home/opam/.opam/5.4/lib/ocaml/unix -I /home/opam/.opam/5.4/lib/pcre2 -I /home/opam/.opam/5.4/lib/stdlib-shims -I /home/opam/.opam/5.4/lib/trace/core -I /home/opam/.opam/5.4/lib/yojson -I /home/opam/.opam/5.4/lib/zip -I ocamlnet_lite/.ocamlnet_lite.objs/byte -no-alias-deps -opaque -open Devkit_core -o .devkit_core.objs/byte/devkit_core__Lwt_engines.cmo -c -impl lwt_engines.ml)
File "lwt_engines.ml", lines 37-76, characters 0-3:
37 | object(self)
38 |   inherit Lwt_engine.abstract
39 |
40 |   val events_ = Ev.init ()
41 |   val mutable pid = Unix.getpid ()
...
73 |     Ev.add ev (Some delay);
74 |     lazy (stop := true; Ev.del ev)
75 |
76 | end
Error: This non-virtual class has virtual methods.
The following methods are virtual : id
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2026-05-06 14:03.21: Job failed: Failed: Build failed