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:ubuntu-24.04-4.14_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8Opam project buildTo reproduce locally:git clone --recursive "https://github.com/hyper-systems/ocaml-mqtt.git" -b "master" && cd "ocaml-mqtt" && git reset --hard ee6f43c2cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8# ubuntu-24.04-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN 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 -uCOPY --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.v0.16.4 base-bigarray.base base-bytes.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.5.9.2 lwt_ppx.5.9.1 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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-02-20 10:08.37: Using cache hint "hyper-systems/ocaml-mqtt-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8-ubuntu-24.04-4.14_opam-2.5-62091f8515fb2bf978ea87a0aca26175"2026-02-20 10:08.37: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8)(comment ubuntu-24.04-4.14_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-2.5 /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.v0.16.4 base-bigarray.base base-bytes.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.5.9.2 lwt_ppx.5.9.1 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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 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 OCluster2026-02-20 10:50.36: Waiting for worker…2026-02-20 10:57.52: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at ee6f43c Merge pull request #20 from hyper-systems/rizo-opam-install(from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8)Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8' locallydocker.io/ocaml/opam@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8: Pulling from ocaml/opama3629ac5b9f4: Pulling fs layer1df74ae2bf3e: Pulling fs layer2563f25c1178: Pulling fs layerf5fc2898bd97: Pulling fs layer07bec2374ef4: Pulling fs layer182b6598c3cc: Pulling fs layer8c2da7c8c95f: Pulling fs layer20cf8da7cf35: Pulling fs layer7610f2cf1786: Pulling fs layer7399021ff14f: Pulling fs layer9456e89e55d4: Pulling fs layere5df944e4bd8: Pulling fs layer2333fbde88eb: Pulling fs layer13a073e08a30: Pulling fs layerf5fc2898bd97: Waitingec62492105dc: Pulling fs layer07bec2374ef4: Waitingf036ba372f52: Pulling fs layer182b6598c3cc: Waiting3682b95f48a4: Pulling fs layer8c2da7c8c95f: Waiting20cf8da7cf35: Waiting32baad6bd40c: Pulling fs layer55ea33603a54: Pulling fs layer01e4c8c454ad: Pulling fs layer7610f2cf1786: Waiting49e757bc4eaa: Pulling fs layer4f4fb700ef54: Pulling fs layer9ca2cd4333a3: Pulling fs layer7399021ff14f: Waiting24fda3688513: Pulling fs layer9456e89e55d4: Waiting79b4050536fd: Pulling fs layere5df944e4bd8: Waitinga301a466fc25: Pulling fs layerc92e4a5fb48f: Pulling fs layerc232f3271d8c: Pulling fs layer38ee7210bcfc: Pulling fs layer8aa9bd545ce6: Pulling fs layer894091e858fb: Pulling fs layer77f8f8d20b66: Pulling fs layer9dba2465b196: Pulling fs layer9e601e55f327: Pulling fs layerf35ddc136152: Pulling fs layer9ae0bef3d320: Pulling fs layercea410b8abb3: Pulling fs layer08accec35800: Pulling fs layer2333fbde88eb: Waiting17947165f33a: Pulling fs layer9811f6717868: Pulling fs layer13a073e08a30: Waiting785aa6530c08: Pulling fs layer79b4050536fd: Waitingec62492105dc: Waiting55ea33603a54: Waitinge5ae7628bb7b: Pulling fs layera301a466fc25: Waiting01e4c8c454ad: Waiting4c8749b32c0c: Pulling fs layerc92e4a5fb48f: Waitinged12334bba7e: Pulling fs layerf036ba372f52: Waiting49e757bc4eaa: Waiting8aa9bd545ce6: Waitingc232f3271d8c: Waiting894091e858fb: Waiting4f4fb700ef54: Waiting24fda3688513: Waiting9ca2cd4333a3: Waiting3682b95f48a4: Waiting17947165f33a: Waiting77f8f8d20b66: Waiting9811f6717868: Waiting38ee7210bcfc: Waiting9ae0bef3d320: Waiting785aa6530c08: Waiting9e601e55f327: Waiting08accec35800: Waiting9dba2465b196: Waitinge5ae7628bb7b: Waiting32baad6bd40c: Waitingcea410b8abb3: Waitinged12334bba7e: Waiting4c8749b32c0c: Waiting2563f25c1178: Download complete1df74ae2bf3e: Verifying 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complete32baad6bd40c: Verifying Checksum32baad6bd40c: Download complete55ea33603a54: Verifying Checksum55ea33603a54: Download complete49e757bc4eaa: Verifying Checksum49e757bc4eaa: Download complete01e4c8c454ad: Download complete4f4fb700ef54: Download completef5fc2898bd97: Pull complete07bec2374ef4: Pull complete9ca2cd4333a3: Download complete79b4050536fd: Verifying Checksum79b4050536fd: Download completea301a466fc25: Download complete24fda3688513: Verifying Checksum24fda3688513: Download completec92e4a5fb48f: Download complete38ee7210bcfc: Download completec232f3271d8c: Download complete894091e858fb: Verifying Checksum894091e858fb: Download complete8aa9bd545ce6: Download complete9dba2465b196: Download complete77f8f8d20b66: Verifying Checksum77f8f8d20b66: Download complete9e601e55f327: Verifying Checksum9e601e55f327: Download complete9ae0bef3d320: Verifying Checksum9ae0bef3d320: Download complete08accec35800: Download complete17947165f33a: Download complete9811f6717868: Verifying Checksum9811f6717868: Download complete182b6598c3cc: Pull complete8c2da7c8c95f: Pull complete785aa6530c08: Verifying Checksum785aa6530c08: Download complete20cf8da7cf35: Pull completee5ae7628bb7b: Download complete7610f2cf1786: Pull complete7399021ff14f: Pull complete4c8749b32c0c: Download complete9456e89e55d4: Pull completeed12334bba7e: Verifying Checksumed12334bba7e: Download completecea410b8abb3: Verifying Checksumcea410b8abb3: Download completee5df944e4bd8: Pull complete2333fbde88eb: Pull complete13a073e08a30: Pull completeec62492105dc: Pull completef036ba372f52: Pull complete3682b95f48a4: Pull complete32baad6bd40c: Pull complete55ea33603a54: Pull complete01e4c8c454ad: Pull complete49e757bc4eaa: Pull complete4f4fb700ef54: Pull complete9ca2cd4333a3: Pull complete24fda3688513: Pull complete79b4050536fd: Pull completea301a466fc25: Pull completec92e4a5fb48f: Pull completec232f3271d8c: Pull complete38ee7210bcfc: Pull complete8aa9bd545ce6: Pull complete894091e858fb: Pull complete77f8f8d20b66: Pull complete9dba2465b196: Pull complete9e601e55f327: Pull completef35ddc136152: Download completef35ddc136152: Pull complete9ae0bef3d320: Pull completecea410b8abb3: Pull complete08accec35800: Pull complete17947165f33a: Pull complete9811f6717868: Pull complete785aa6530c08: Pull completee5ae7628bb7b: Pull complete4c8749b32c0c: Pull completeed12334bba7e: Pull completeDigest: sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8Status: Downloaded newer image for ocaml/opam@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b82026-02-20 10:57.53 ---> using "ef22c250542bfdbbae9cc5c0c5dceee33d5c6eaa63ef93c0e62d649e6d282495" from cache/: (comment ubuntu-24.04-4.14_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-2.5 /usr/bin/opam"))2026-02-20 10:57.53 ---> using "94b306c568a54449b56cd89b8114cf21f76fb95cb9cfc62d690b44d2a92b39ef" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-02-20 10:57.53 ---> using "088b1f75292e92f2b7147a2fa802470c80442d5e490e50c28b1c075db81389dc" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-94-genericThe OCaml toplevel, version 4.14.22.5.02026-02-20 10:57.53 ---> using "af2883df424175f72b177cf06b16a804446bf9b6937bbb12fa369d98450581a6" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-02-20 10:57.53 ---> using "935ff14fa4d7e36e3a0cf92fc51faeea8b126c3b41508e6fa2843d0e16584ece" 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_HEAD8e1b9a49e8..d18d14011e master -> origin/masterd18d14011e Merge pull request #29430 from hannesm/release-ipaddr-v5.6.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).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 10:57.53 ---> using "15d0ceec59b7f39b91b258cec363692316b79e6ffdac3ee3c07e301ca9ff87db" from cache/src: (copy (src mqtt.opam) (dst ./))2026-02-20 10:57.53 ---> saved as "5fa0d2d2fb62f230aaa62d4bd51e892484ea73683318c25b22806eacef9240dc"/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 10:57.55 ---> saved as "f0aec555a67b892b3bd1ef3543afe2ef57a6cdbc2e915130d4f9503bb2886045"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-02-20 10:57.55 ---> saved as "996486aa6a059e41d40e06162628b5f5a954594d05395bee7f780c74486b69ba"/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.v0.16.4 base-bigarray.base base-bytes.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.5.9.2 lwt_ppx.5.9.1 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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.16.0 ppxlib.0.35.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib0.v0.16.0 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://archive.ubuntu.com/ubuntu noble InRelease- Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:4 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Get:5 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2240 kB]- Get:6 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3381 kB]- Get:7 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1857 kB]- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [38.1 kB]- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2016 kB]- Get:10 http://security.ubuntu.com/ubuntu noble-security/multiverse amd64 Packages [34.8 kB]- Get:11 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1207 kB]- Get:12 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3196 kB]- Fetched 14.3 MB in 3s (5340 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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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: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 ... 16335 files and directories currently installed.)- Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-2ubuntu6.1_amd64.deb ...- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-2ubuntu6.1) ...- Selecting previously unselected package libgmp-dev:amd64.- Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-2ubuntu6.1_amd64.deb ...- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-2ubuntu6.1) ...- Selecting previously unselected package libpkgconf3:amd64.- Preparing to unpack .../2-libpkgconf3_1.8.1-2build1_amd64.deb ...- Unpacking libpkgconf3:amd64 (1.8.1-2build1) ...- Selecting previously unselected package pkgconf-bin.- Preparing to unpack .../3-pkgconf-bin_1.8.1-2build1_amd64.deb ...- Unpacking pkgconf-bin (1.8.1-2build1) ...- Selecting previously unselected package pkgconf:amd64.- Preparing to unpack .../4-pkgconf_1.8.1-2build1_amd64.deb ...- Unpacking pkgconf:amd64 (1.8.1-2build1) ...- Selecting previously unselected package pkg-config:amd64.- Preparing to unpack .../5-pkg-config_1.8.1-2build1_amd64.deb ...- Unpacking pkg-config:amd64 (1.8.1-2build1) ...- Setting up libpkgconf3:amd64 (1.8.1-2build1) ...- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-2ubuntu6.1) ...- Setting up pkgconf-bin (1.8.1-2build1) ...- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-2ubuntu6.1) ...- Setting up pkgconf:amd64 (1.8.1-2build1) ...- Setting up pkg-config:amd64 (1.8.1-2build1) ...- Processing triggers for libc-bin (2.39-0ubuntu8.6) ...# To update the current shell environment, run: eval $(opam env)2026-02-20 10:58.13 ---> saved as "7062ea5881a08dd59aac6d5467d0c0b1d20af22ccd985e2cc75f0977a10da5ad"/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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 68 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 v0.16.4- 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 5.9.2- install lwt_ppx 5.9.1- 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 v0.12.4- install ocaml-syntax-shims 1.0.0- 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 v0.16.0- install ppxlib 0.35.0- install ptime 1.2.0- install re 1.14.0- install rresult 0.7.0- install sexplib0 v0.16.0- 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 base.v0.16.4 (cached)-> retrieved bigstringaf.0.10.0 (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 cohttp.6.2.1, cohttp-lwt.6.2.1, cohttp-lwt-unix.6.2.1, http.6.2.1 (cached)-> retrieved conduit.8.0.0, conduit-lwt.8.0.0, conduit-lwt-unix.8.0.0 (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.5.9.2 (cached)-> retrieved lwt_ppx.5.9.1 (cached)-> retrieved digestif.1.3.0 (cached)-> retrieved magic-mime.1.3.1 (cached)-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (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 ppx_derivers.1.2.1 (cached)-> retrieved ppx_sexp_conv.v0.16.0 (cached)-> retrieved ppxlib.0.35.0 (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 ptime.1.2.0 (cached)-> retrieved re.1.14.0 (cached)-> retrieved rresult.0.7.0 (cached)-> retrieved sexplib0.v0.16.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved stringext.1.6.0 (cached)-> retrieved topkg.1.1.1 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> retrieved tls.2.0.3, tls-lwt.2.0.3 (cached)-> retrieved uri.4.4.0, uri-sexp.4.4.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved zarith.1.14 (cached)-> retrieved x509.1.0.6 (cached)-> 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 gmap.0.3.0-> 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 duration.0.2.1-> installed eqaf.0.10-> installed http.6.2.1-> installed macaddr.5.6.2-> installed magic-mime.1.3.1-> installed ocaml-compiler-libs.v0.12.4-> installed ocaml-syntax-shims.1.0.0-> installed ohex.0.2.0-> installed ppx_derivers.1.2.1-> installed re.1.14.0-> installed sexplib0.v0.16.0-> 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.5.9.2-> installed logs.0.10.0-> installed alcotest-lwt.1.9.1-> installed mirage-crypto-rng.2.0.3-> installed base.v0.16.4-> installed mirage-crypto-pk.2.0.3-> 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.0.35.0-> installed tls.2.0.3-> installed tls-lwt.2.0.3-> installed lwt_ppx.5.9.1-> installed ppx_sexp_conv.v0.16.0-> 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.6.2.1Done.# To update the current shell environment, run: eval $(opam env)2026-02-20 10:59.16 ---> saved as "204c46f3bafdf01b6eb96239455c5aff849e9362e63b5340e7112ab42b967624"/src: (copy (src .) (dst /src))2026-02-20 10:59.16 ---> saved as "77fefdbc9738728818e685ee4a09b077b1b5cf5468c617e563ed258abb8c15fa"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /home/opam/.opam/4.14/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 -I lib/mqtt_client/.mqtt_client.objs/byte -I /home/opam/.opam/4.14/lib/asn1-combinators -I /home/opam/.opam/4.14/lib/base64 -I /home/opam/.opam/4.14/lib/bytes -I /home/opam/.opam/4.14/lib/digestif -I /home/opam/.opam/4.14/lib/domain-name -I /home/opam/.opam/4.14/lib/eqaf -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/gmap -I /home/opam/.opam/4.14/lib/ipaddr -I /home/opam/.opam/4.14/lib/kdf/hkdf -I /home/opam/.opam/4.14/lib/kdf/pbkdf -I /home/opam/.opam/4.14/lib/logs -I /home/opam/.opam/4.14/lib/logs/lwt -I /home/opam/.opam/4.14/lib/lwt -I /home/opam/.opam/4.14/lib/lwt/unix -I /home/opam/.opam/4.14/lib/macaddr -I /home/opam/.opam/4.14/lib/mirage-crypto -I /home/opam/.opam/4.14/lib/mirage-crypto-ec -I /home/opam/.opam/4.14/lib/mirage-crypto-pk -I /home/opam/.opam/4.14/lib/mirage-crypto-rng -I /home/opam/.opam/4.14/lib/mirage-crypto-rng/unix -I /home/opam/.opam/4.14/lib/ocaml/threads -I /home/opam/.opam/4.14/lib/ocplib-endian -I /home/opam/.opam/4.14/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.14/lib/ohex -I /home/opam/.opam/4.14/lib/ptime -I /home/opam/.opam/4.14/lib/ptime/clock -I /home/opam/.opam/4.14/lib/tls -I /home/opam/.opam/4.14/lib/tls-lwt -I /home/opam/.opam/4.14/lib/x509 -I /home/opam/.opam/4.14/lib/zarith -intf-suffix .ml -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.tbut an expression was expected of type(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])result Lwt.tType Lwt_io.input_channel * Lwt_io.output_channelis not compatible with type(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])result(cd _build/default && /home/opam/.opam/4.14/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/4.14/lib/asn1-combinators -I /home/opam/.opam/4.14/lib/base64 -I /home/opam/.opam/4.14/lib/bytes -I /home/opam/.opam/4.14/lib/digestif -I /home/opam/.opam/4.14/lib/domain-name -I /home/opam/.opam/4.14/lib/eqaf -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/gmap -I /home/opam/.opam/4.14/lib/ipaddr -I /home/opam/.opam/4.14/lib/kdf/hkdf -I /home/opam/.opam/4.14/lib/kdf/pbkdf -I /home/opam/.opam/4.14/lib/logs -I /home/opam/.opam/4.14/lib/logs/lwt -I /home/opam/.opam/4.14/lib/lwt -I /home/opam/.opam/4.14/lib/lwt/unix -I /home/opam/.opam/4.14/lib/macaddr -I /home/opam/.opam/4.14/lib/mirage-crypto -I /home/opam/.opam/4.14/lib/mirage-crypto-ec -I /home/opam/.opam/4.14/lib/mirage-crypto-pk -I /home/opam/.opam/4.14/lib/mirage-crypto-rng -I /home/opam/.opam/4.14/lib/mirage-crypto-rng/unix -I /home/opam/.opam/4.14/lib/ocaml/threads -I /home/opam/.opam/4.14/lib/ocplib-endian -I /home/opam/.opam/4.14/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.14/lib/ohex -I /home/opam/.opam/4.14/lib/ptime -I /home/opam/.opam/4.14/lib/ptime/clock -I /home/opam/.opam/4.14/lib/tls -I /home/opam/.opam/4.14/lib/tls-lwt -I /home/opam/.opam/4.14/lib/x509 -I /home/opam/.opam/4.14/lib/zarith -intf-suffix .ml -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.tbut an expression was expected of type(Lwt_io.input_channel * Lwt_io.output_channel, [> `Msg of string ])result Lwt.tType Lwt_io.input_channel * Lwt_io.output_channelis 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 12026-02-20 10:59.18: Job failed: Failed: Build failed