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ubuntu-25.10-5.4_opam-2.5

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2026-01-12 15:02.07: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/master (078c11220a358948875c04fc2ca17017752523c0) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5)
Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocsigen/lwt.git" -b "master" && cd "lwt" && git reset --hard 078c1122
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3
# ubuntu-25.10-5.4_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam ./
RUN opam pin add -yn lwt_runtime_events.dev './' && \
opam pin add -yn lwt_retry.dev './' && \
opam pin add -yn lwt_react.dev './' && \
opam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \
opam pin add -yn lwt_ppx.dev './' && \
opam pin add -yn lwt_direct.dev './' && \
opam pin add -yn lwt.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.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


2026-01-12 15:02.07: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3-ubuntu-25.10-5.4_opam-2.5-e1b69c445173ce854016c694311f718b"
2026-01-12 15:02.07: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3)
(comment ubuntu-25.10-5.4_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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam)
(dst ./))
(run (network host)
(shell  "opam pin add -yn lwt_runtime_events.dev './' && \
\nopam pin add -yn lwt_retry.dev './' && \
\nopam pin add -yn lwt_react.dev './' && \
\nopam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \
\nopam pin add -yn lwt_ppx.dev './' && \
\nopam pin add -yn lwt_direct.dev './' && \
\nopam pin add -yn lwt.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1")
(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 lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.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"))
)


2026-01-12 15:02.07: Waiting for resource in pool OCluster
2026-01-12 15:02.07: Waiting for worker…
2026-01-12 15:06.44: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
Initialised empty Git repository in /var/cache/obuilder/ocluster/git/lwt.git-265c42b55c0ad669a1515f10f86efc054ce5ad5f/.git/
HEAD is now at 078c11220 Merge pull request #1090 from ocsigen/prepare-lwt6-release


(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3)
2026-01-12 15:07.43 ---> saved as "2d3af8a2eb621494054029e85a3557d7609b364473df85d89e2f074564c464ef"


/: (comment ubuntu-25.10-5.4_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"))
2026-01-12 15:07.44 ---> saved as "564d88f7a87962dfeb6f5f53d8b8eeb863e6a3dd4e50380cdb5f3e64d911b9a3"


/src: (run (shell "opam init --reinit -ni"))
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.


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.


Continue? [Y/n] y
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-12 15:08.37 ---> saved as "163bc07db16bfb613e84b924d498023109cbaac350b865dd2268aa75cade598d"


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-134-generic
The OCaml toplevel, version 5.4.0
2.5.0
2026-01-12 15:08.39 ---> saved as "07c2e02348ae65c427555de33add9881be0018a6196a65f0104765793f022ec2"


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-01-12 15:08.39 ---> saved as "74120422c8add92672a5d3454fbf07b14e993b395e7d21f5a9d9561b29cda0b9"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
ee48e882f0..7d22a58614  master     -> origin/master
c65fcb1165 Merge pull request #29080 from dra27/ocaml-config-urls


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Already up-to-date.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-01-12 15:09.09 ---> saved as "c61f1622de6f45dafc2cda254e1aefb226a52c776fa6b09a878073b4ce106508"


/src: (copy (src lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam)
(dst ./))
2026-01-12 15:09.09 ---> saved as "93d84834c5aa0a9256946b40b89246d31c4062673a9a44f9942ee7509a917047"


/src: (run (network host)
(shell  "opam pin add -yn lwt_runtime_events.dev './' && \
\nopam pin add -yn lwt_retry.dev './' && \
\nopam pin add -yn lwt_react.dev './' && \
\nopam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \
\nopam pin add -yn lwt_ppx.dev './' && \
\nopam pin add -yn lwt_direct.dev './' && \
\nopam pin add -yn lwt.dev './'"))
[lwt_runtime_events.dev] synchronised (file:///src)
lwt_runtime_events is now pinned to file:///src (version dev)
[lwt_retry.dev] synchronised (file:///src)
lwt_retry is now pinned to file:///src (version dev)
[lwt_react.dev] synchronised (file:///src)
lwt_react is now pinned to file:///src (version dev)
[NOTE] Package lwt_ppx__ppx_let_tests does not exist in opam repositories registered in the current switch.
[lwt_ppx__ppx_let_tests.dev] synchronised (file:///src)
[WARNING] Failed checks on lwt_ppx__ppx_let_tests package definition from source at file:///src:
warning 62: License doesn't adhere to the SPDX standard, see https://spdx.org/licenses/ : "NOTFORRELEASE"
lwt_ppx__ppx_let_tests is now pinned to file:///src (version dev)
[lwt_ppx.dev] synchronised (file:///src)
lwt_ppx is now pinned to file:///src (version dev)
[lwt_direct.dev] synchronised (file:///src)
lwt_direct is now pinned to file:///src (version dev)
[lwt.dev] synchronised (file:///src)
lwt is now pinned to file:///src (version dev)
2026-01-12 15:09.31 ---> saved as "476299c17188f8f68486595d6874ae5365778a663ada83884a49c97be2ce65e6"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-01-12 15:09.31 ---> saved as "cace088d5391c279ed4728c5c01b865552fe6fa71383279ea32e61b30ca89bb7"


/src: (env DEPS "base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 ppxlib.0.37.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1")


/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 lwt_runtime_events.dev lwt_retry.dev lwt_react.dev lwt_ppx__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease
- Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]
- Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]
- Get:4 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [122 kB]
- Get:5 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [168 kB]
- Get:6 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [292 kB]
- Get:7 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [1689 B]
- Get:8 http://archive.ubuntu.com/ubuntu questing-backports/universe amd64 Packages [666 B]
- Get:9 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]
- Get:10 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [113 kB]
- Get:11 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [120 kB]
- Get:12 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [171 kB]
- Fetched 1393 kB in 1s (2097 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[lwt.dev] synchronised (file:///src)
[lwt_direct.dev] synchronised (file:///src)
[lwt_ppx.dev] synchronised (file:///src)
[lwt_ppx__ppx_let_tests.dev] synchronised (file:///src)
[lwt_react.dev] synchronised (file:///src)
[lwt_retry.dev] synchronised (file:///src)
[lwt_runtime_events.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 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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).
# To update the current shell environment, run: eval $(opam env)
2026-01-12 15:09.54 ---> saved as "30a10bf827d83887f7aa1f1208940a3ea2c8248c9b3bfacd5d08094a5252419b"


/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 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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 19 packages
- install base                    v0.17.3
- install base-bytes              base
- install cppo                    1.8.0
- install csexp                   1.5.2
- install dune                    3.20.2
- install dune-configurator       3.20.2
- install ocaml-compiler-libs     v0.17.0
- install ocaml_intrinsics_kernel v0.17.1
- install ocamlbuild              0.16.1
- install ocamlfind               1.9.8
- install ocplib-endian           1.2
- install ppx_derivers            1.2.1
- install ppx_here                v0.17.0
- install ppx_let                 v0.17.1
- install ppxlib                  0.37.0
- install react                   1.2.2
- install sexplib0                v0.17.0
- install stdlib-shims            0.3.0
- install topkg                   1.1.1


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved base.v0.17.3  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (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 ppx_derivers.1.2.1  (cached)
-> retrieved ppx_here.v0.17.0  (cached)
-> retrieved ppx_let.v0.17.1  (cached)
-> retrieved react.1.2.2  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved dune.3.20.2, dune-configurator.3.20.2  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed react.1.2.2
-> installed dune.3.20.2
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed cppo.1.8.0
-> installed ocplib-endian.1.2
-> installed dune-configurator.3.20.2
-> installed base.v0.17.3
-> installed ppxlib.0.37.0
-> installed ppx_here.v0.17.0
-> installed ppx_let.v0.17.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-12 15:13.05 ---> saved as "7ab6c5fd732ceef5c8a02b85661d9e026cd0fd536697b981c98309361b27483c"


/src: (copy (src .) (dst /src))
2026-01-12 15:13.06 ---> saved as "8daffad5ce218427d53eaef4175191bd035768c6f73c8765df1c7a30c394444a"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default/test/retry && ./main.exe)
Testing library 'retry'...
..............
Ok. 14 tests ran, 0 tests skipped in 0.05 seconds
(cd _build/default/test/direct && ./main.exe)
Testing library 'lwt_direct'...
.............
Ok. 13 tests ran, 0 tests skipped in 0.02 seconds
(cd _build/default/test/core && ./main.exe)
Testing library 'core'...
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSSSSSSSSSSSSSS..................................................................................................................................................
Ok. 705 tests ran, 23 tests skipped in 0.40 seconds
(cd _build/default/test/ppx && ./main.exe)
Testing library 'ppx'...
................
Ok. 16 tests ran, 0 tests skipped in 1.20 seconds
(cd _build/default/test/react && ./main.exe)
Testing library 'react'...
...........
Ok. 11 tests ran, 0 tests skipped in 4.51 seconds
(cd _build/default/test/unix && ./main.exe)
Testing library 'unix'...
.................................S.S..SSS..................................................................................................................SSSS............................................................................
Ok. 226 tests ran, 9 tests skipped in 6.51 seconds
2026-01-12 15:13.32 ---> saved as "ba808e6ce54699319da119f1327e79449b7bfea7e387ddf0c1b993ac6f01b29b"
Job succeeded
2026-01-12 15:13.33: Job succeeded