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2026-05-23 15:44.38: New job: test mirage/awa-ssh https://github.com/mirage/awa-ssh.git#refs/heads/main (d33ffd1b228a4510c521d70bdfe6ce3b7e1ebe99) (linux-x86_64:(lint-doc))
Base: ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
Opam project lint documentation


To reproduce locally:


git clone --recursive "https://github.com/mirage/awa-ssh.git" -b "main" && cd "awa-ssh" && git reset --hard d33ffd1b
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
# alpine-3.23-4.14_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam
RUN cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN opam update -u
COPY --chown=1000:1000 awa.opam awa-mirage.opam ./
RUN opam pin add -yn awa.dev './' && \
opam pin add -yn awa-mirage.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 cmdliner.2.1.1 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.23.1 dune-configurator.3.23.1 duration.0.3.1 eqaf.0.10 fmt.0.11.0 gmap.0.3.0 ipaddr.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-mtime.5.2.0 mirage-sleep.4.1.0 mtime.2.1.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ptime.1.2.0 topkg.1.1.1 x509.1.0.6 zarith.1.14"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.2 --depext-only -y awa.dev awa-mirage.dev $DEPS
RUN opam install $DEPS
RUN opam install --yes dune 'odoc>=1.5.0'
COPY --chown=1000:1000 . /src/
RUN ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2)


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


2026-05-23 15:44.38: Using cache hint "mirage/awa-ssh-ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9-alpine-3.23-4.14_opam-2.5-6aac886f01dad0d48444a97aa6c3bd65"
2026-05-23 15:44.38: Using OBuilder spec:
((from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
(comment alpine-3.23-4.14_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-2.2 /usr/bin/opam"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline"))
(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 "opam update -u"))
(copy (src awa.opam awa-mirage.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn awa.dev './' && \
\nopam pin add -yn awa-mirage.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 cmdliner.2.1.1 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.23.1 dune-configurator.3.23.1 duration.0.3.1 eqaf.0.10 fmt.0.11.0 gmap.0.3.0 ipaddr.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-mtime.5.2.0 mirage-sleep.4.1.0 mtime.2.1.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ptime.1.2.0 topkg.1.1.1 x509.1.0.6 zarith.1.14")
(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=2.2 --depext-only -y awa.dev awa-mirage.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install --yes dune 'odoc>=1.5.0'"))
(copy (src .) (dst /src/))
(run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
)


2026-05-23 15:44.38: Waiting for resource in pool OCluster
2026-05-23 15:44.38: Waiting for worker…
2026-05-23 15:44.39: Got resource from pool OCluster
Building on doris.caelum.ci.dev
All commits already cached
HEAD is now at d33ffd1 no cstruct. but string. (#85)


(from ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9)
Unable to find image 'ocaml/opam:alpine-3.23-ocaml-4.14@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9' locally
docker.io/ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9: Pulling from ocaml/opam
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Digest: sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
Status: Downloaded newer image for ocaml/opam@sha256:c98c3afc38d39340ca2b1e9c3c1b8c127283806cba433dd4865c01d18c619ef9
2026-05-23 15:44.43 ---> using "8e65bc4d84a4bbc3f291f4c89c5f0411ea9740fc4228eddb2c11cbc44748b04d" from cache


/: (comment alpine-3.23-4.14_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-2.2 /usr/bin/opam"))
2026-05-23 15:44.43 ---> using "a94f933c2065f1331b71c9d3e0f08d7c877e02d1c25b554eec73dda9103c15f6" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
045748b2d8..3e30e43808  master     -> origin/master
c180e16309 Merge pull request #29907 from dra27/host-arch-fixes
2026-05-23 15:44.43 ---> using "e4bc937943535fcf0bf64b339e377fbd15ddb9e7c5a03c7fdd84de855d5837dc" 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
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com (Could not contact DNS servers)"
[default] Initialised
2026-05-23 15:44.43 ---> using "0bafdb0fc956043a0237049f8ed1cf32b98f611d6e742b3219dcf08930eb3ba4" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-111-generic
The OCaml toplevel, version 4.14.3
2.2.1
2026-05-23 15:44.43 ---> using "8cdc345dfeeb3f8e69605044283ca350c4b00a39e8f36d65cda9fbba00e11c32" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-05-23 15:44.43 ---> using "a50af552571425d64a570035732887f928a016e1994d3bcd1d35b416a3a30a4d" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update -u"))


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from git+file:///home/opam/opam-repository
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches


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.
# Run eval $(opam env) to update the current shell environment
2026-05-23 15:44.43 ---> using "dc1fe22c506fc2bb36a39ee0bf606ce12161b1a4f8d99991f06c718a289170ee" from cache


/src: (copy (src awa.opam awa-mirage.opam) (dst ./))
2026-05-23 15:44.43 ---> using "2faef898e3796900ac398e20c84948b3e17cf7a21970fc503317e8057dec1279" from cache


/src: (run (network host)
(shell  "opam pin add -yn awa.dev './' && \
\nopam pin add -yn awa-mirage.dev './'"))
[awa.dev] synchronised (file:///src)
awa is now pinned to file:///src (version dev)
[awa-mirage.dev] synchronised (file:///src)
awa-mirage is now pinned to file:///src (version dev)
2026-05-23 15:44.43 ---> using "74c8bc4495eef110e6ab1ee597e3b74f6a2ac191d4df605d9dad74fd99f12059" from cache


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-05-23 15:44.43 ---> using "cad714f88f4eb86a15a004465791e246bafd2a057e54f0bcdbac0d7e2faf4d0d" from cache


/src: (env DEPS "asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 cmdliner.2.1.1 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.23.1 dune-configurator.3.23.1 duration.0.3.1 eqaf.0.10 fmt.0.11.0 gmap.0.3.0 ipaddr.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-mtime.5.2.0 mirage-sleep.4.1.0 mtime.2.1.0 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ptime.1.2.0 topkg.1.1.1 x509.1.0.6 zarith.1.14")


/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=2.2 --depext-only -y awa.dev awa-mirage.dev $DEPS"))
+ /usr/bin/sudo "apk" "update"
- v3.23.4-264-g95f7810f0f9 [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
- v3.23.4-265-ga87cc23d21f [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
- v20260127-10100-g7f904bb1f8b [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v20260127-10138-gcdbc8fbffcd [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v20260127-10137-gde69892beaa [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 62293 distinct packages available


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[awa.dev] synchronised (file:///src)
[awa-mirage.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 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3).
[NOTE] Package ocaml is already installed (current version is 4.14.3).
[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:
gmp-dev


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


+ /usr/bin/sudo "apk" "add" "gmp-dev"
- (1/2) Installing libgmpxx (6.3.0-r4)
- (2/2) Installing gmp-dev (6.3.0-r4)
- OK: 338.6 MiB in 105 packages
2026-05-23 15:44.43 ---> using "2b280b3873618b3c48f6501db0e8bbe03faca64733b6cf13f24c2be6d8877c3b" 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 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3).
[NOTE] Package ocaml is already installed (current version is 4.14.3).
[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 39 packages
- install asn1-combinators  0.3.2
- install base-bytes        base
- install base64            3.5.2
- install cmdliner          2.1.1
- install conf-gmp          5
- install conf-gmp-powm-sec 4
- install conf-pkg-config   4
- install cppo              1.8.0
- install csexp             1.5.2
- install cstruct           6.2.0
- install digestif          1.3.0
- install domain-name       0.5.0
- install dune              3.23.1
- install dune-configurator 3.23.1
- install duration          0.3.1
- install eqaf              0.10
- install fmt               0.11.0
- install gmap              0.3.0
- install ipaddr            5.6.2
- install kdf               1.0.0
- install logs              0.10.0
- install lwt               6.1.2
- install macaddr           5.6.2
- install mirage-crypto     2.1.0
- install mirage-crypto-ec  2.1.0
- install mirage-crypto-pk  2.1.0
- install mirage-crypto-rng 2.1.0
- install mirage-flow       5.0.0
- install mirage-mtime      5.2.0
- install mirage-sleep      4.1.0
- install mtime             2.1.0
- install ocamlbuild        0.16.1
- install ocamlfind         1.9.8
- install ocplib-endian     1.2
- install ohex              0.2.0
- install ptime             1.2.0
- install topkg             1.1.1
- install x509              1.0.6
- install zarith            1.14


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved base64.3.5.2  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved cmdliner.2.1.1  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0  (cached)
-> installed conf-gmp-powm-sec.4
-> retrieved domain-name.0.5.0  (cached)
-> retrieved duration.0.3.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved ipaddr.5.6.2, macaddr.5.6.2  (cached)
-> retrieved kdf.1.0.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.2  (cached)
-> retrieved digestif.1.3.0  (cached)
-> retrieved mirage-flow.5.0.0  (cached)
-> retrieved mirage-mtime.5.2.0  (cached)
-> retrieved mirage-sleep.4.1.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved x509.1.0.6  (cached)
-> retrieved mirage-crypto.2.1.0, mirage-crypto-ec.2.1.0, mirage-crypto-pk.2.1.0, mirage-crypto-rng.2.1.0  (cached)
-> retrieved dune.3.23.1, dune-configurator.3.23.1  (cached)
-> retrieved zarith.1.14  (cached)
-> installed cmdliner.2.1.1
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed topkg.1.1.1
-> installed zarith.1.14
-> installed fmt.0.11.0
-> installed mtime.2.1.0
-> installed ptime.1.2.0
-> installed dune.3.23.1
-> installed base64.3.5.2
-> installed gmap.0.3.0
-> installed duration.0.3.1
-> installed ohex.0.2.0
-> installed csexp.1.5.2
-> installed asn1-combinators.0.3.2
-> installed cppo.1.8.0
-> installed cstruct.6.2.0
-> installed domain-name.0.5.0
-> installed eqaf.0.10
-> installed macaddr.5.6.2
-> installed mirage-mtime.5.2.0
-> installed ocplib-endian.1.2
-> installed ipaddr.5.6.2
-> installed digestif.1.3.0
-> installed dune-configurator.3.23.1
-> installed mirage-crypto.2.1.0
-> installed lwt.6.1.2
-> installed mirage-flow.5.0.0
-> installed mirage-sleep.4.1.0
-> installed kdf.1.0.0
-> installed logs.0.10.0
-> installed mirage-crypto-rng.2.1.0
-> installed mirage-crypto-pk.2.1.0
-> installed mirage-crypto-ec.2.1.0
-> installed x509.1.0.6
Done.
# Run eval $(opam env) to update the current shell environment
2026-05-23 15:44.43 ---> using "63a6589c193d104a5850c43678d302819e35df602ad24f1428982050eb5d08db" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install --yes dune 'odoc>=1.5.0'"))
[NOTE] Package dune is already installed (current version is 3.23.1).
The following actions will be performed:
=== install 10 packages
- install astring       0.8.5  [required by odoc]
- install camlp-streams 5.0.1  [required by odoc-parser]
- install crunch        4.0.0  [required by odoc]
- install fpath         0.7.3  [required by odoc]
- install odoc          3.2.1
- install odoc-parser   3.2.1  [required by odoc]
- install re            1.14.0 [required by tyxml]
- install seq           base   [required by tyxml]
- install tyxml         4.6.0  [required by odoc]
- install uutf          1.0.4  [required by tyxml]


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved crunch.4.0.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved re.1.14.0  (cached)
-> retrieved tyxml.4.6.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> installed camlp-streams.5.0.1
-> retrieved odoc.3.2.1, odoc-parser.3.2.1  (cached)
-> installed crunch.4.0.0
-> installed re.1.14.0
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed odoc-parser.3.2.1
-> installed tyxml.4.6.0
-> installed odoc.3.2.1
Done.
# Run eval $(opam env) to update the current shell environment
2026-05-23 15:44.43 ---> using "612b64c05aecd4416cf6303e0d0f05f7583aee27f88343c6fa302316586e9f83" from cache


/src: (copy (src .) (dst /src/))
2026-05-23 15:44.43 ---> using "028d64e24bdc61a6d63d592c9994ffbf85635909e024edc8e3a46429fde8cadc" from cache


/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))
2026-05-23 15:44.43 ---> using "9af2500133e2a71529bd2b195e53fcf1bda2e1d94263dff8d3401ad31d66ea95" from cache
Job succeeded
2026-05-23 15:44.43: Job succeeded