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2025-06-05 01:10.44: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/pull/806/head (8a9f8674764129a713a6c3d17c4fb82df4be393e) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-12-ocaml-5.2@sha256:a17317e9abe385dc16b4390c64a374046d6dd562e80aea838d91c6c1335da357
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-multicore/eio.git" && cd "eio" && git fetch origin "refs/pull/806/head" && git reset --hard 8a9f8674
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.2@sha256:a17317e9abe385dc16b4390c64a374046d6dd562e80aea838d91c6c1335da357
# debian-12-5.2_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.3 /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 f5c1936fa5c32d29749894f9717c2eea4a72c4d5 || git fetch origin master) && git reset -q --hard f5c1936fa5c32d29749894f9717c2eea4a72c4d5 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam ./
RUN opam pin add -yn eio_windows.dev './' && \
opam pin add -yn eio_posix.dev './' && \
opam pin add -yn eio_main.dev './' && \
opam pin add -yn eio_linux.dev './' && \
opam pin add -yn eio.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="afl-persistent.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0 cmdliner.1.1.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.9.0 dune-configurator.2.7.0 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.0.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 uring.0.9 uutf.1.0.3 yojson.2.0.2"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.3 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.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


2025-06-05 01:10.44: Using cache hint "ocaml-multicore/eio-ocaml/opam:debian-12-ocaml-5.2@sha256:a17317e9abe385dc16b4390c64a374046d6dd562e80aea838d91c6c1335da357-debian-12-5.2_opam-2.3-e2f686779acadae4be0085bb5ab3653f"
2025-06-05 01:10.44: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.2@sha256:a17317e9abe385dc16b4390c64a374046d6dd562e80aea838d91c6c1335da357)
(comment debian-12-5.2_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.3 /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 f5c1936fa5c32d29749894f9717c2eea4a72c4d5 || git fetch origin master) && git reset -q --hard f5c1936fa5c32d29749894f9717c2eea4a72c4d5 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)
(dst ./))
(run (network host)
(shell  "opam pin add -yn eio_windows.dev './' && \
\nopam pin add -yn eio_posix.dev './' && \
\nopam pin add -yn eio_main.dev './' && \
\nopam pin add -yn eio_linux.dev './' && \
\nopam pin add -yn eio.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "afl-persistent.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0 cmdliner.1.1.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.9.0 dune-configurator.2.7.0 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.0.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 uring.0.9 uutf.1.0.3 yojson.2.0.2")
(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=2.3 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.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"))
)


2025-06-05 01:10.44: Waiting for resource in pool OCluster
2025-06-05 01:10.45: Waiting for worker…
2025-06-05 01:10.45: Got resource from pool OCluster
Building on clete.caelum.ci.dev
All commits already cached
HEAD is now at 8a9f867 Prioritise returning Fiber.any value over cancelling quickly


(from ocaml/opam:debian-12-ocaml-5.2@sha256:a17317e9abe385dc16b4390c64a374046d6dd562e80aea838d91c6c1335da357)
2025-06-05 01:10.45 ---> using "54ec013a6f149facc0d7142b09647559c040b9be9f10f3b28aedc92eb0aa3eda" from cache


/: (comment debian-12-5.2_opam-2.3)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-06-05 01:10.45 ---> using "c2927949a690e79730c631d7a8829146d4d2b9a42c6543f46b7f5eb020a6256d" 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 development 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 39 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=39 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-06-05 01:10.45 ---> using "a7fd5cacf3665fbb975eef60f5b8ef985d00ea4b339eac782682eead64b75f01" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-134-generic
The OCaml toplevel, version 5.2.1
2.3.0
2025-06-05 01:10.45 ---> using "7adba0ccf89541c88b795935f2449fd37f815bccab093d57590be9ba50021241" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-06-05 01:10.45 ---> using "b491f791e6cf8593356bc2c9bd1da33ed7889986fb1cee97a62247171886e89a" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e f5c1936fa5c32d29749894f9717c2eea4a72c4d5 || git fetch origin master) && git reset -q --hard f5c1936fa5c32d29749894f9717c2eea4a72c4d5 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
0d013e603b..fc511aa5a8  master     -> origin/master
f5c1936fa5 Merge pull request #27987 from maroneze/master


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


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2025-06-05 01:10.45 ---> using "41b935d406b5925c07a12a7b6e808ac90340e8c528fb8f0459beefd6fa4e6f40" from cache


/src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam)
(dst ./))
2025-06-05 01:10.45 ---> using "e86c002ca15e92369f85755b2c76234893e8f6d79b80fada1919f497eeed9473" from cache


/src: (run (network host)
(shell  "opam pin add -yn eio_windows.dev './' && \
\nopam pin add -yn eio_posix.dev './' && \
\nopam pin add -yn eio_main.dev './' && \
\nopam pin add -yn eio_linux.dev './' && \
\nopam pin add -yn eio.dev './'"))
[eio_windows.dev] synchronised (file:///src)
eio_windows is now pinned to file:///src (version dev)
[eio_posix.dev] synchronised (file:///src)
eio_posix is now pinned to file:///src (version dev)
[eio_main.dev] synchronised (file:///src)
eio_main is now pinned to file:///src (version dev)
[eio_linux.dev] synchronised (file:///src)
eio_linux is now pinned to file:///src (version dev)
[eio.dev] synchronised (file:///src)
eio is now pinned to file:///src (version dev)
2025-06-05 01:10.45 ---> using "98c7c54001b9861b9fc8eecbcbca1617a30688227e09487f3a65479aefd2c992" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-06-05 01:10.45 ---> using "bc7f19b84500ef34ed7c46244bfb84ae4d61f09603af80d90cf9c5dac5065cee" from cache


/src: (env DEPS "afl-persistent.1.1 alcotest.1.7.0 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.9.0 camlp-streams.5.0 cmdliner.1.1.0 conf-bash.1 conf-pkg-config.1.0 containers.3.7 cppo.1.6.7 crowbar.0.2.1 csexp.1.3.2 cstruct.6.0.1 domain-local-await.0.1.0 dscheck.0.1.0 dune.3.9.0 dune-configurator.2.7.0 either.1.0.0 fmt.0.9.0 hmap.0.8.1 iomux.0.2 kcas.0.3.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.0 mdx.2.4.1 mtime.2.0.0 ocaml.5.2.1 ocaml-base-compiler.5.2.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.2.4.0 ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.1 optint.0.1.0 oseq.0.4.1 psq.0.2.0 re.1.9.0 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.6 uring.0.9 uutf.1.0.3 yojson.2.0.2")


/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=2.3 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio_linux.dev eio.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]
- 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 bookworm/main amd64 Packages [8793 kB]
- Get:5 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [265 kB]
- Fetched 9312 kB in 2s (5078 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[eio.dev] synchronised (file:///src)
[eio_linux.dev] synchronised (file:///src)
[eio_main.dev] synchronised (file:///src)
[eio_posix.dev] synchronised (file:///src)
[eio_windows.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-base-compiler is already installed (current version is 5.2.1).
[NOTE] Package ocaml is already installed (current version is 5.2.1).
[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-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:
pkg-config


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "pkg-config"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libpkgconf3:amd64.
- (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 ... 18778 files and directories currently installed.)
- Preparing to unpack .../libpkgconf3_1.8.1-1_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../pkgconf-bin_1.8.1-1_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-1) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../pkgconf_1.8.1-1_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-1) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../pkg-config_1.8.1-1_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-1) ...
- Setting up libpkgconf3:amd64 (1.8.1-1) ...
- Setting up pkgconf-bin (1.8.1-1) ...
- Setting up pkgconf:amd64 (1.8.1-1) ...
- Setting up pkg-config:amd64 (1.8.1-1) ...
- Processing triggers for libc-bin (2.36-9+deb12u10) ...
2025-06-05 01:10.45 ---> using "7272826301fd22a3e73b5379918c072a3769df0d0f0159389225a9779719cc5f" 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-base-compiler is already installed (current version is 5.2.1).
[NOTE] Package ocaml is already installed (current version is 5.2.1).
[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-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 afl-persistent     1.1
- install alcotest           1.7.0
- install astring            0.8.5
- install base-bytes         base
- install bigarray-compat    1.1.0
- install bigstringaf        0.9.0
- install camlp-streams      5.0
- install cmdliner           1.1.0
- install conf-bash          1
- install conf-pkg-config    1.0
- install containers         3.7
- install cppo               1.6.7
- install crowbar            0.2.1
- install csexp              1.3.2
- install cstruct            6.0.1
- install domain-local-await 0.1.0
- install dscheck            0.1.0
- install dune               3.9.0
- install dune-configurator  2.7.0
- install either             1.0.0
- install fmt                0.9.0
- install hmap               0.8.1
- install iomux              0.2
- install kcas               0.3.0
- install logs               0.7.0
- install lwt                5.7.0
- install lwt-dllist         1.0.0
- install mdx                2.4.1
- install mtime              2.0.0
- install ocaml-syntax-shims 1.0.0
- install ocaml-version      2.4.0
- install ocamlbuild         0.14.3
- install ocamlfind          1.9.6
- install ocplib-endian      1.1
- install optint             0.1.0
- install oseq               0.4.1
- install psq                0.2.0
- install re                 1.9.0
- install result             1.5
- install seq                0.3
- install stdlib-shims       0.1.0
- install topkg              1.0.6
- install uring              0.9
- install uutf               1.0.3
- install yojson             2.0.2


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved afl-persistent.1.1  (cached)
-> retrieved bigarray-compat.1.1.0  (cached)
-> retrieved bigstringaf.0.9.0  (cached)
-> retrieved alcotest.1.7.0  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved camlp-streams.5.0  (cached)
-> retrieved cmdliner.1.1.0  (cached)
-> retrieved containers.3.7  (cached)
-> installed conf-bash.1
-> installed conf-pkg-config.1.0
-> retrieved cppo.1.6.7  (cached)
-> retrieved crowbar.0.2.1  (cached)
-> retrieved csexp.1.3.2  (cached)
-> retrieved domain-local-await.0.1.0  (cached)
-> retrieved cstruct.6.0.1  (cached)
-> retrieved dscheck.0.1.0  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fmt.0.9.0  (cached)
-> retrieved hmap.0.8.1  (cached)
-> retrieved iomux.0.2  (cached)
-> retrieved kcas.0.3.0  (cached)
-> retrieved logs.0.7.0  (cached)
-> retrieved lwt.5.7.0  (cached)
-> retrieved lwt-dllist.1.0.0  (cached)
-> retrieved mdx.2.4.1  (cached)
-> retrieved mtime.2.0.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved dune-configurator.2.7.0  (cached)
-> retrieved dune.3.9.0  (cached)
-> retrieved ocaml-version.2.4.0  (cached)
-> retrieved ocamlbuild.0.14.3  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved ocplib-endian.1.1  (cached)
-> retrieved optint.0.1.0  (cached)
-> retrieved oseq.0.4.1  (cached)
-> retrieved psq.0.2.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved re.1.9.0  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved topkg.1.0.6  (cached)
-> retrieved yojson.2.0.2  (cached)
-> retrieved uring.0.9  (cached)
-> installed cmdliner.1.1.0
-> installed ocamlfind.1.9.6
-> installed base-bytes.base
-> installed ocamlbuild.0.14.3
-> installed topkg.1.0.6
-> installed afl-persistent.1.1
-> installed hmap.0.8.1
-> installed mtime.2.0.0
-> installed uutf.1.0.3
-> installed fmt.0.9.0
-> installed astring.0.8.5
-> installed dune.3.9.0
-> installed bigarray-compat.1.1.0
-> installed bigstringaf.0.9.0
-> installed camlp-streams.5.0
-> installed domain-local-await.0.1.0
-> installed either.1.0.0
-> installed seq.0.3
-> installed result.1.5
-> installed stdlib-shims.0.1.0
-> installed optint.0.1.0
-> installed ocaml-version.2.4.0
-> installed csexp.1.3.2
-> installed cstruct.6.0.1
-> installed kcas.0.3.0
-> installed psq.0.2.0
-> installed cppo.1.6.7
-> installed oseq.0.4.1
-> installed ocaml-syntax-shims.1.0.0
-> installed dune-configurator.2.7.0
-> installed ocplib-endian.1.1
-> installed re.1.9.0
-> installed crowbar.0.2.1
-> installed iomux.0.2
-> installed alcotest.1.7.0
-> installed yojson.2.0.2
-> installed containers.3.7
-> installed dscheck.0.1.0
-> installed uring.0.9
-> installed lwt.5.7.0
-> installed lwt-dllist.1.0.0
-> installed logs.0.7.0
-> installed mdx.2.4.1
Done.
# To update the current shell environment, run: eval $(opam env)
2025-06-05 01:11.44 ---> saved as "3af250ff0a35627e007442c96866f8e26bb78f085cdcbd7dcee1ea01b6bf8439"


/src: (copy (src .) (dst /src))
2025-06-05 01:11.45 ---> saved as "eccbfd100a4965d3343233dd07cb592a259de067efccee723f5efbe63df59c30"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default/fuzz && ./fuzz_buf_write.exe)
random ops: PASS


(cd _build/default/fuzz && ./fuzz_inherit_fds.exe)
inherit_fds: PASS


(cd _build/default/fuzz && ./fuzz_buf_read.exe)
random ops: PASS


File "lib_eio_linux/tests/dune", line 42, characters 7-11:
42 |  (name test)
^^^^
(cd _build/default/lib_eio_linux/tests && ./test.exe)
Testing `eio_linux'.
This run has ID `308WRRZF'.


[OK]          io          0   copy.
[OK]          io          1   direct_copy.
[OK]          io          2   poll_add.
[OK]          io          3   poll_add_busy.
[OK]          io          4   iovec.
[OK]          io          5   no_sqe.
[SKIP]        io          6   read_exact.
[OK]          io          7   expose_backend.
[OK]          io          8   statx.
[OK]          io          9   signal_race.
[FAIL]        io         10   alloc-fixed-or-wait.


┌──────────────────────────────────────────────────────────────────────────────┐
│ [FAIL]        io         10   alloc-fixed-or-wait.                           │
└──────────────────────────────────────────────────────────────────────────────┘
[failure] No fixed buffer available
Raised at Stdlib.failwith in file "stdlib.ml", line 29, characters 17-33
Called from Dune__exe__Test.test_alloc_fixed_or_wait.(fun) in file "lib_eio_linux/tests/test.ml", line 216, characters 14-56
Called from Eio_unix__Thread_pool.run in file "lib_eio/unix/thread_pool.ml", line 108, characters 8-13
Re-raised at Eio_unix__Thread_pool.run in file "lib_eio/unix/thread_pool.ml", line 113, characters 4-39
Called from Eio_linux__Sched.run.(fun) in file "lib_eio_linux/sched.ml", line 468, characters 22-90
Re-raised at Eio_linux__Sched.run in file "lib_eio_linux/sched.ml", line 479, characters 22-57
Called from Eio_linux__Sched.with_eventfd in file "lib_eio_linux/sched.ml", line 506, characters 8-18
Re-raised at Eio_linux__Sched.with_eventfd in file "lib_eio_linux/sched.ml", line 511, characters 4-39
Called from Eio_linux__Sched.with_sched in file "lib_eio_linux/sched.ml", lines 543-545, characters 8-109
Re-raised at Eio_linux__Sched.with_sched in file "lib_eio_linux/sched.ml", line 556, characters 8-43
Called from Alcotest_engine__Core.Make.protect_test.(fun) in file "src/alcotest-engine/core.ml", line 181, characters 17-23
Called from Alcotest_engine__Monad.Identity.catch in file "src/alcotest-engine/monad.ml", line 24, characters 31-35


Logs saved to `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux/io.010.output'.
──────────────────────────────────────────────────────────────────────────────


Full test results in `/src/_build/default/lib_eio_linux/tests/_build/_tests/eio_linux'.
1 failure! in 0.078s. 10 tests run.
File "tests/fiber.md", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/tests/fiber.md _build/default/tests/.mdx/fiber.md.corrected
diff --git a/_build/default/tests/fiber.md b/_build/default/tests/.mdx/fiber.md.corrected
index fe06a9a..c378c8c 100644
--- a/_build/default/tests/fiber.md
+++ b/_build/default/tests/.mdx/fiber.md.corrected
@@ -206,6 +206,7 @@ Cancelled from parent while already cancelling:
(fun () -> traceln "Cancelling parent"; failwith "Parent cancel");
"not-reached";;
+Cancelling parent
++Parent cancel failed
Exception: Failure "Parent cancel".
```


"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2025-06-05 01:11.58: Job failed: Failed: Build failed