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Organisationshyper-systemsocaml-mqttee6f43 (master)debian-12-5.4_opam-2.5

debian-12-5.4_opam-2.5

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2026-02-20 10:08.37: New job: test hyper-systems/ocaml-mqtt https://github.com/hyper-systems/ocaml-mqtt.git#refs/heads/master (ee6f43c284b35e7d5f83012fd97daffa99302581) (linux-x86_64:debian-12-5.4_opam-2.5)
Base: ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/hyper-systems/ocaml-mqtt.git" -b "master" && cd "ocaml-mqtt" && git reset --hard ee6f43c2
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7
# debian-12-5.4_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 d18d14011e4188f5c398421e2e99b297dd8150fb || git fetch origin master) && git reset -q --hard d18d14011e4188f5c398421e2e99b297dd8150fb && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 mqtt.opam ./
RUN opam pin add -yn mqtt.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.1 dune-configurator.3.21.1 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.2 ipaddr-sexp.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.0 lwt_ppx.6.1.0 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.2.0.3 mirage-crypto-ec.2.0.3 mirage-crypto-pk.2.0.3 mirage-crypto-rng.2.0.3 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-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 tls.2.0.3 tls-lwt.2.0.3 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 x509.1.0.6 zarith.1.14"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mqtt.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


2026-02-20 10:08.37: Using cache hint "hyper-systems/ocaml-mqtt-ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7-debian-12-5.4_opam-2.5-b1e25618ab55d6e6929d300f57e6326f"
2026-02-20 10:08.37: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7)
(comment debian-12-5.4_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 d18d14011e4188f5c398421e2e99b297dd8150fb || git fetch origin master) && git reset -q --hard d18d14011e4188f5c398421e2e99b297dd8150fb && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src mqtt.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn mqtt.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.1 dune-configurator.3.21.1 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.2 ipaddr-sexp.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.0 lwt_ppx.6.1.0 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.2.0.3 mirage-crypto-ec.2.0.3 mirage-crypto-pk.2.0.3 mirage-crypto-rng.2.0.3 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-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 tls.2.0.3 tls-lwt.2.0.3 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 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=2.5 --depext-only -y mqtt.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"))
)


2026-02-20 10:08.37: Waiting for resource in pool OCluster
2026-02-20 10:51.16: Waiting for worker…
2026-02-20 10:58.30: Got resource from pool OCluster
Building on eumache
All commits already cached
HEAD is now at ee6f43c Merge pull request #20 from hyper-systems/rizo-opam-install


(from ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.4@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7' locally
docker.io/ocaml/opam@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7: Pulling from ocaml/opam
6bc9f599b3ef: Already exists
81900f463bdb: Already exists
ad5b7184030d: Already exists
e7d81838f844: Already exists
184e45387f7e: Already exists
dff921a28ab2: Already exists
d9e0ec25aebb: Already exists
40090711871a: Already exists
abfac5899d7d: Already exists
1baa43730b64: Already exists
2a772f8415a4: Already exists
4813ce3f414d: Already exists
82c402464511: Already exists
ac192cd8ca66: Already exists
231d5ecf4749: Already exists
01452d1b8299: Already exists
33b37e276e1e: Already exists
33b37e276e1e: Already exists
588e02f57ea3: Already exists
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32e5ed44ebe5: Already exists
Digest: sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7
Status: Downloaded newer image for ocaml/opam@sha256:2f6b722164fee1b73e4ed8b25de99dc82bab8bec7c9f3fc52169c8a6261ac8f7
2026-02-20 10:59.31 ---> using "7cf0f7916cc71d01a8ca479f618a916f543f6a82d947634b1dfd3fcfd59b46e2" from cache


/: (comment debian-12-5.4_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"))
2026-02-20 10:59.31 ---> using "f9c42c52ae46d831481561bf5c19387171d5a8a5af9458151001e9dafb57bacc" 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
2026-02-20 10:59.31 ---> using "6b1fbfbc3164cd56a4f07e87e69b929287305d5be1356d053bad95d9770181e4" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-131-generic
The OCaml toplevel, version 5.4.0
2.5.0
2026-02-20 10:59.31 ---> using "749d778c3b2e66fc3888f5a5fdc597f8265a5c18da6df11063da21bc18806f80" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-02-20 10:59.31 ---> using "2bf94ad2626844da54aa7941b22253b49149682c301809783148e728f2dcfd71" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e d18d14011e4188f5c398421e2e99b297dd8150fb || git fetch origin master) && git reset -q --hard d18d14011e4188f5c398421e2e99b297dd8150fb && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
340ee6fd1f..d18d14011e  master     -> origin/master
d18d14011e Merge pull request #29430 from hannesm/release-ipaddr-v5.6.2


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


Everything as up-to-date as possible
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.1"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-02-20 10:59.31 ---> using "6aa2c0849af5c8f39dc3ba19f680d928fcc892f73d0bab5ada3f30943e0b0574" from cache


/src: (copy (src mqtt.opam) (dst ./))
2026-02-20 10:59.32 ---> saved as "1d08f7ad474a52693154ba710f6444c0033644ab83aba19ce9154c0dba6e6fc1"


/src: (run (network host)
(shell "opam pin add -yn mqtt.dev './'"))
[mqtt.dev] synchronised (file:///src)
mqtt is now pinned to file:///src (version dev)
2026-02-20 10:59.36 ---> saved as "e7ca60f267e749f6bf65cac55ed5a7c00d08514eec6a7b6e5575d3fed8530373"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-02-20 10:59.37 ---> saved as "40b032ad0f79a3cff0fd558d0d4e3f460191aaea6c953846eb466c5ef249eb0b"


/src: (env DEPS "alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 asn1-combinators.0.3.2 astring.0.8.5 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 base64.3.5.2 bigstringaf.0.10.0 bos.0.2.1 ca-certs.1.0.1 cmdliner.2.1.0 cohttp.6.2.1 cohttp-lwt.6.2.1 cohttp-lwt-unix.6.2.1 conduit.8.0.0 conduit-lwt.8.0.0 conduit-lwt-unix.8.0.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 digestif.1.3.0 domain-name.0.5.0 dune.3.21.1 dune-configurator.3.21.1 duration.0.2.1 eqaf.0.10 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 http.6.2.1 ipaddr.5.6.2 ipaddr-sexp.5.6.2 kdf.1.0.0 logs.0.10.0 lwt.6.1.0 lwt_ppx.6.1.0 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.2.0.3 mirage-crypto-ec.2.0.3 mirage-crypto-pk.2.0.3 mirage-crypto-rng.2.0.3 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-syntax-shims.1.0.0 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.17.1 ppxlib.0.37.0 ppxlib_jane.v0.17.4 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 stringext.1.6.0 tls.2.0.3 tls-lwt.2.0.3 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4 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=2.5 --depext-only -y mqtt.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- 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-security bookworm-security/main amd64 Packages [297 kB]
- Fetched 401 kB in 1s (504 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[mqtt.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).


The following system packages will first need to be installed:
libgmp-dev pkg-config


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libgmp-dev" "pkg-config"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libgmpxx4ldbl: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 ... 18786 files and directories currently installed.)
- Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../1-libgmp-dev_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../2-libpkgconf3_1.8.1-1_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../3-pkgconf-bin_1.8.1-1_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-1) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../4-pkgconf_1.8.1-1_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-1) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../5-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 libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Setting up pkgconf-bin (1.8.1-1) ...
- Setting up libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- 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+deb12u13) ...
# To update the current shell environment, run: eval $(opam env)
2026-02-20 11:00.05 ---> saved as "ec9ff2d19828a5760db1f512215167f0fcdf5fab54e6bbcb8c6f83882f874077"


/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 70 packages
- install alcotest                1.9.1
- install alcotest-lwt            1.9.1
- install angstrom                0.16.1
- install asn1-combinators        0.3.2
- install astring                 0.8.5
- install base                    v0.17.3
- install base-bytes              base
- install base64                  3.5.2
- install bigstringaf             0.10.0
- install bos                     0.2.1
- install ca-certs                1.0.1
- install cmdliner                2.1.0
- install cohttp                  6.2.1
- install cohttp-lwt              6.2.1
- install cohttp-lwt-unix         6.2.1
- install conduit                 8.0.0
- install conduit-lwt             8.0.0
- install conduit-lwt-unix        8.0.0
- 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 digestif                1.3.0
- install domain-name             0.5.0
- install dune                    3.21.1
- install dune-configurator       3.21.1
- install duration                0.2.1
- install eqaf                    0.10
- install fmt                     0.11.0
- install fpath                   0.7.3
- install gmap                    0.3.0
- install http                    6.2.1
- install ipaddr                  5.6.2
- install ipaddr-sexp             5.6.2
- install kdf                     1.0.0
- install logs                    0.10.0
- install lwt                     6.1.0
- install lwt_ppx                 6.1.0
- install macaddr                 5.6.2
- install magic-mime              1.3.1
- install mirage-crypto           2.0.3
- install mirage-crypto-ec        2.0.3
- install mirage-crypto-pk        2.0.3
- install mirage-crypto-rng       2.0.3
- install ocaml-compiler-libs     v0.17.0
- install ocaml-syntax-shims      1.0.0
- install ocaml_intrinsics_kernel v0.17.1
- install ocamlbuild              0.16.1
- install ocamlfind               1.9.8
- install ocplib-endian           1.2
- install ohex                    0.2.0
- install ppx_derivers            1.2.1
- install ppx_sexp_conv           v0.17.1
- install ppxlib                  0.37.0
- install ppxlib_jane             v0.17.4
- install ptime                   1.2.0
- install re                      1.14.0
- install rresult                 0.7.0
- install sexplib0                v0.17.0
- install stdlib-shims            0.3.0
- install stringext               1.6.0
- install tls                     2.0.3
- install tls-lwt                 2.0.3
- install topkg                   1.1.1
- install uri                     4.4.0
- install uri-sexp                4.4.0
- install uutf                    1.0.4
- install x509                    1.0.6
- install zarith                  1.14


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.9.1, alcotest-lwt.1.9.1  (cached)
-> retrieved angstrom.0.16.1  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved base.v0.17.3  (cached)
-> retrieved bos.0.2.1  (cached)
-> retrieved ca-certs.1.0.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> retrieved conduit.8.0.0, conduit-lwt.8.0.0, conduit-lwt-unix.8.0.0  (cached)
-> retrieved cohttp.6.2.1, cohttp-lwt.6.2.1, cohttp-lwt-unix.6.2.1, http.6.2.1  (cached)
-> retrieved cppo.1.8.0  (cached)
-> installed conf-gmp.5
-> installed conf-pkg-config.4
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain-name.0.5.0  (cached)
-> installed conf-gmp-powm-sec.4
-> retrieved duration.0.2.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved ipaddr.5.6.2, ipaddr-sexp.5.6.2, macaddr.5.6.2  (cached)
-> retrieved kdf.1.0.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.0, lwt_ppx.6.1.0  (cached)
-> retrieved magic-mime.1.3.1  (cached)
-> retrieved digestif.1.3.0  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (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 ppx_derivers.1.2.1  (cached)
-> retrieved ppx_sexp_conv.v0.17.1  (cached)
-> retrieved dune.3.21.1, dune-configurator.3.21.1  (cached)
-> retrieved mirage-crypto.2.0.3, mirage-crypto-ec.2.0.3, mirage-crypto-pk.2.0.3, mirage-crypto-rng.2.0.3  (cached)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved rresult.0.7.0  (cached)
-> installed cmdliner.2.1.0
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uri.4.4.0, uri-sexp.4.4.0  (cached)
-> retrieved tls.2.0.3, tls-lwt.2.0.3  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved x509.1.0.6  (cached)
-> retrieved zarith.1.14  (cached)
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed zarith.1.14
-> installed topkg.1.1.1
-> installed rresult.0.7.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed dune.3.21.1
-> installed duration.0.2.1
-> installed gmap.0.3.0
-> installed ppx_derivers.1.2.1
-> installed base64.3.5.2
-> installed csexp.1.5.2
-> installed asn1-combinators.0.3.2
-> installed cppo.1.8.0
-> installed domain-name.0.5.0
-> installed eqaf.0.10
-> installed http.6.2.1
-> installed macaddr.5.6.2
-> installed magic-mime.1.3.1
-> installed ocaml-compiler-libs.v0.17.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed ohex.0.2.0
-> installed re.1.14.0
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed stringext.1.6.0
-> installed ocplib-endian.1.2
-> installed ipaddr.5.6.2
-> installed digestif.1.3.0
-> installed alcotest.1.9.1
-> installed dune-configurator.3.21.1
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed mirage-crypto.2.0.3
-> installed kdf.1.0.0
-> installed uri.4.4.0
-> installed lwt.6.1.0
-> installed logs.0.10.0
-> installed alcotest-lwt.1.9.1
-> installed mirage-crypto-rng.2.0.3
-> installed mirage-crypto-pk.2.0.3
-> installed base.v0.17.3
-> installed bos.0.2.1
-> installed mirage-crypto-ec.2.0.3
-> installed x509.1.0.6
-> installed ca-certs.1.0.1
-> installed ppxlib.0.37.0
-> installed tls.2.0.3
-> installed tls-lwt.2.0.3
-> installed ppxlib_jane.v0.17.4
-> installed lwt_ppx.6.1.0
-> installed ppx_sexp_conv.v0.17.1
-> installed ipaddr-sexp.5.6.2
-> installed uri-sexp.4.4.0
-> installed conduit.8.0.0
-> installed cohttp.6.2.1
-> installed conduit-lwt.8.0.0
-> installed cohttp-lwt.6.2.1
-> installed conduit-lwt-unix.8.0.0
-> installed cohttp-lwt-unix.6.2.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-20 11:02.33 ---> saved as "363eefc0a04245b093ffbfca85693adf3f9e715c65498937075104d5c97ccbbe"


/src: (copy (src .) (dst /src))
2026-02-20 11:02.34 ---> saved as "46cc8cdb5b2ccda62d1d388ad8ed98ae392243d0eda53b63eed604b4c09710ee"


/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@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I lib/mqtt_client/.mqtt_client.objs/byte -I /home/opam/.opam/5.4/lib/asn1-combinators -I /home/opam/.opam/5.4/lib/base64 -I /home/opam/.opam/5.4/lib/bytes -I /home/opam/.opam/5.4/lib/digestif -I /home/opam/.opam/5.4/lib/domain-name -I /home/opam/.opam/5.4/lib/eqaf -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/gmap -I /home/opam/.opam/5.4/lib/ipaddr -I /home/opam/.opam/5.4/lib/kdf/hkdf -I /home/opam/.opam/5.4/lib/kdf/pbkdf -I /home/opam/.opam/5.4/lib/logs -I /home/opam/.opam/5.4/lib/logs/lwt -I /home/opam/.opam/5.4/lib/lwt -I /home/opam/.opam/5.4/lib/lwt/unix -I /home/opam/.opam/5.4/lib/macaddr -I /home/opam/.opam/5.4/lib/mirage-crypto -I /home/opam/.opam/5.4/lib/mirage-crypto-ec -I /home/opam/.opam/5.4/lib/mirage-crypto-pk -I /home/opam/.opam/5.4/lib/mirage-crypto-rng -I /home/opam/.opam/5.4/lib/mirage-crypto-rng/unix -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/ocplib-endian -I /home/opam/.opam/5.4/lib/ocplib-endian/bigstring -I /home/opam/.opam/5.4/lib/ohex -I /home/opam/.opam/5.4/lib/ptime -I /home/opam/.opam/5.4/lib/ptime/clock -I /home/opam/.opam/5.4/lib/tls -I /home/opam/.opam/5.4/lib/tls-lwt -I /home/opam/.opam/5.4/lib/x509 -I /home/opam/.opam/5.4/lib/zarith -cmi-file lib/mqtt_client/.mqtt_client.objs/byte/mqtt_client.cmi -no-alias-deps -opaque -open Mqtt_client__ -o lib/mqtt_client/.mqtt_client.objs/byte/mqtt_client.cmo -c -impl lib/mqtt_client/Mqtt_client.pp.ml)
File "lib/mqtt_client/Mqtt_client.ml", line 200, characters 18-58:
200 |         | None -> open_tcp_connection ~client_id host port
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error: This expression has type
(Lwt_io.input_channel * Lwt_io.output_channel) Lwt.t
but an expression was expected of type
(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])
         result Lwt.t
Type Lwt_io.input_channel * Lwt_io.output_channel
is not compatible with type
(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])
         result
(cd _build/default && /home/opam/.opam/5.4/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I lib/mqtt_client/.mqtt_client.objs/byte -I lib/mqtt_client/.mqtt_client.objs/native -I /home/opam/.opam/5.4/lib/asn1-combinators -I /home/opam/.opam/5.4/lib/base64 -I /home/opam/.opam/5.4/lib/bytes -I /home/opam/.opam/5.4/lib/digestif -I /home/opam/.opam/5.4/lib/domain-name -I /home/opam/.opam/5.4/lib/eqaf -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/gmap -I /home/opam/.opam/5.4/lib/ipaddr -I /home/opam/.opam/5.4/lib/kdf/hkdf -I /home/opam/.opam/5.4/lib/kdf/pbkdf -I /home/opam/.opam/5.4/lib/logs -I /home/opam/.opam/5.4/lib/logs/lwt -I /home/opam/.opam/5.4/lib/lwt -I /home/opam/.opam/5.4/lib/lwt/unix -I /home/opam/.opam/5.4/lib/macaddr -I /home/opam/.opam/5.4/lib/mirage-crypto -I /home/opam/.opam/5.4/lib/mirage-crypto-ec -I /home/opam/.opam/5.4/lib/mirage-crypto-pk -I /home/opam/.opam/5.4/lib/mirage-crypto-rng -I /home/opam/.opam/5.4/lib/mirage-crypto-rng/unix -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/ocplib-endian -I /home/opam/.opam/5.4/lib/ocplib-endian/bigstring -I /home/opam/.opam/5.4/lib/ohex -I /home/opam/.opam/5.4/lib/ptime -I /home/opam/.opam/5.4/lib/ptime/clock -I /home/opam/.opam/5.4/lib/tls -I /home/opam/.opam/5.4/lib/tls-lwt -I /home/opam/.opam/5.4/lib/x509 -I /home/opam/.opam/5.4/lib/zarith -cmi-file lib/mqtt_client/.mqtt_client.objs/byte/mqtt_client.cmi -no-alias-deps -opaque -open Mqtt_client__ -o lib/mqtt_client/.mqtt_client.objs/native/mqtt_client.cmx -c -impl lib/mqtt_client/Mqtt_client.pp.ml)
File "lib/mqtt_client/Mqtt_client.ml", line 200, characters 18-58:
200 |         | None -> open_tcp_connection ~client_id host port
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error: This expression has type
(Lwt_io.input_channel * Lwt_io.output_channel) Lwt.t
but an expression was expected of type
(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])
         result Lwt.t
Type Lwt_io.input_channel * Lwt_io.output_channel
is not compatible with type
(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])
         result
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2026-02-20 11:02.37: Job failed: Failed: Build failed