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-riscv64:debian-13-5.4_riscv64_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2 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-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2 # debian-13-5.4_riscv64_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-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2-debian-13-5.4_riscv64_opam-2.5-b1e25618ab55d6e6929d300f57e6326f" 2026-02-20 10:08.37: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2) (comment debian-13-5.4_riscv64_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 17:55.55: Waiting for worker… 2026-02-21 05:53.23: Got resource from pool OCluster Building on riscv-bm-04.sw.ci.dev All commits already cached HEAD is now at ee6f43c Merge pull request #20 from hyper-systems/rizo-opam-install (from ocaml/opam:debian-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2) Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2' locally docker.io/ocaml/opam@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2: Pulling from ocaml/opam 618efd37f747: Already exists 807a8291ddb0: Already exists 2e2279de5c73: Already exists aae7dc742810: Already exists 3cec207aa14a: Already exists 18b12c1acb88: Already exists acbfc9fbdbf8: Already exists a8a6e0657412: Already exists 8acc48d79cdd: Already exists d7bfca1bdcee: Already exists f5767448fecb: Already exists 9e4f850c79b8: Already exists b74c0ffab381: Already exists e4a5032c37ab: Already exists 1b54e9b68277: Already exists b98aec32a95b: Already exists f5bfe2af8178: Already exists 1cfb64d28ca5: Already exists e3acd056c8ee: Already exists 6960f2aaef1f: Already exists c3964517f3bc: Already exists 3c0a0b6999de: Already exists 4f4fb700ef54: Already exists 5ce14d7970b4: Already exists bb3bc8516da4: Already exists b3a87d32bba2: Already exists 1762f27d436d: Already exists 99320947d43f: Already exists c4db19486c3c: Already exists 992d9d59969f: Already exists 637e0e20ec7c: Already exists 47840a848071: Already exists 2a8e2f9b5e4e: Already exists cc9789c8ffe1: Already exists 23bf8b7fd7aa: Already exists a99490d260ea: Already exists 83cc3b894b2f: Already exists fb2c91aceb82: Already exists e0e3fe006985: Already exists 1cd1d61c072e: Already exists 7f2574212212: Already exists a403e1917fd3: Pulling fs layer 01aa1f981bca: Pulling fs layer 697c6f0e5804: Pulling fs layer 21b9e9be9fe0: Pulling fs layer 6443ee58b347: Pulling fs layer 5e70cfe9986d: Pulling fs layer 6bcc01c76d0a: Pulling fs layer 21b9e9be9fe0: Waiting 6443ee58b347: Waiting 5e70cfe9986d: Waiting 6bcc01c76d0a: Waiting 01aa1f981bca: Verifying Checksum 01aa1f981bca: Download complete a403e1917fd3: Verifying Checksum a403e1917fd3: Download complete a403e1917fd3: Pull complete 01aa1f981bca: Pull complete 697c6f0e5804: Verifying Checksum 697c6f0e5804: Download complete 6443ee58b347: Verifying Checksum 6443ee58b347: Download complete 5e70cfe9986d: Verifying Checksum 5e70cfe9986d: Download complete 6bcc01c76d0a: Verifying Checksum 6bcc01c76d0a: Download complete 697c6f0e5804: Pull complete 21b9e9be9fe0: Verifying Checksum 21b9e9be9fe0: Download complete 21b9e9be9fe0: Pull complete 6443ee58b347: Pull complete 5e70cfe9986d: Pull complete 6bcc01c76d0a: Pull complete Digest: sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2 Status: Downloaded newer image for ocaml/opam@sha256:8478880978662dcabdd909d7e1519e3acebcea90e091a486a500c953d71f05d2 2026-02-21 05:53.24 ---> using "0e5814e8d185ec3490d16f5cc887c1e323fe951097141986751e9539010076c7" from cache /: (comment debian-13-5.4_riscv64_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")) 2026-02-21 05:53.24 ---> using "75676d0e78826da5add168994006064acdf62cfbef0c6e81e04d2cc1181cea27" 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 2026-02-21 05:53.24 ---> using "ad2568132c604d5f59a58444d92068d40c6ac96b0ab7276df29a72251db4f04d" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.10.113-scw1 The OCaml toplevel, version 5.4.0 2.5.0 2026-02-21 05:53.24 ---> using "f78fd80da41b4b690910f0fb2c24ab058c6a421e0b694e413811cccc629c939a" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-21 05:53.24 ---> using "90aa82c854cdee74644e37dfd5b63fd52605fa1700827693196561810a8fdcc4" 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..b820e8c25e 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) 2026-02-21 05:53.24 ---> using "05f809c99fcc6f8101371fb5799a9ec2f1ce70f7f7f6b54a796abbc33c27ec21" from cache /src: (copy (src mqtt.opam) (dst ./)) 2026-02-21 05:53.25 ---> saved as "7fb0d4fc7fd22d46e857a796512770a275271948415e185fd6498adbcd3dfa5d" /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) 2026-02-21 05:53.32 ---> saved as "2b18a2237a550540e28a082e194a29e9ea2e92e774fa01b01bd439641575d692" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-21 05:53.32 ---> saved as "4b07f55ab642e55077517acd47ff93dc95b254df66a086ca6475797830850ef9" /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 trixie InRelease - Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] - Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] - Get:4 http://deb.debian.org/debian-security trixie-security/main riscv64 Packages [104 kB] - Fetched 194 kB in 1s (376 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" - Selecting previously unselected package libgmpxx4ldbl:riscv64. - (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 ... 20732 files and directories currently installed.) - Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-3_riscv64.deb ... - Unpacking libgmpxx4ldbl:riscv64 (2:6.3.0+dfsg-3) ... - Selecting previously unselected package libgmp-dev:riscv64. - Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-3_riscv64.deb ... - Unpacking libgmp-dev:riscv64 (2:6.3.0+dfsg-3) ... - Selecting previously unselected package libpkgconf3:riscv64. - Preparing to unpack .../2-libpkgconf3_1.8.1-4_riscv64.deb ... - Unpacking libpkgconf3:riscv64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../3-pkgconf-bin_1.8.1-4_riscv64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:riscv64. - Preparing to unpack .../4-pkgconf_1.8.1-4_riscv64.deb ... - Unpacking pkgconf:riscv64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:riscv64. - Preparing to unpack .../5-pkg-config_1.8.1-4_riscv64.deb ... - Unpacking pkg-config:riscv64 (1.8.1-4) ... - Setting up libpkgconf3:riscv64 (1.8.1-4) ... - Setting up libgmpxx4ldbl:riscv64 (2:6.3.0+dfsg-3) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up libgmp-dev:riscv64 (2:6.3.0+dfsg-3) ... - Setting up pkgconf:riscv64 (1.8.1-4) ... - Setting up pkg-config:riscv64 (1.8.1-4) ... - Processing triggers for libc-bin (2.41-12+deb13u1) ... # To update the current shell environment, run: eval $(opam env) 2026-02-21 05:54.34 ---> saved as "cba77c6cb8c8a5db8230955653c552bbe16356f5484e9b06ef6d127e4e3f9a14" /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 bos.0.2.1 (cached) -> retrieved base.v0.17.3 (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.6.1.0, lwt_ppx.6.1.0 (cached) -> retrieved digestif.1.3.0 (cached) -> retrieved magic-mime.1.3.1 (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 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 dune.3.21.1, dune-configurator.3.21.1 (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) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> installed cmdliner.2.1.0 -> retrieved stringext.1.6.0 (cached) -> retrieved tls.2.0.3, tls-lwt.2.0.3 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved uri.4.4.0, uri-sexp.4.4.0 (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 fmt.0.11.0 -> installed astring.0.8.5 -> installed rresult.0.7.0 -> installed fpath.0.7.3 -> installed ptime.1.2.0 -> installed uutf.1.0.4 -> installed dune.3.21.1 -> 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 duration.0.2.1 -> installed gmap.0.3.0 -> installed eqaf.0.10 -> installed http.6.2.1 -> installed macaddr.5.6.2 -> installed dune-configurator.3.21.1 -> installed magic-mime.1.3.1 -> installed ipaddr.5.6.2 -> installed bigstringaf.0.10.0 -> installed digestif.1.3.0 -> installed ocaml-compiler-libs.v0.17.0 -> installed ocaml-syntax-shims.1.0.0 -> installed ocaml_intrinsics_kernel.v0.17.1 -> installed mirage-crypto.2.0.3 -> installed ocplib-endian.1.2 -> installed ohex.0.2.0 -> installed angstrom.0.16.1 -> installed kdf.1.0.0 -> installed ppx_derivers.1.2.1 -> installed sexplib0.v0.17.0 -> installed stdlib-shims.0.3.0 -> installed re.1.14.0 -> installed lwt.6.1.0 -> installed alcotest.1.9.1 -> installed logs.0.10.0 -> installed stringext.1.6.0 -> installed alcotest-lwt.1.9.1 -> installed bos.0.2.1 -> installed base.v0.17.3 -> installed mirage-crypto-rng.2.0.3 -> installed uri.4.4.0 -> installed mirage-crypto-pk.2.0.3 -> installed mirage-crypto-ec.2.0.3 -> installed x509.1.0.6 -> installed ca-certs.1.0.1 -> installed tls.2.0.3 -> installed tls-lwt.2.0.3 -> installed ppxlib.0.37.0 -> 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) 2026-02-21 06:08.18 ---> saved as "c7af2799b8e5ed54e211c6cd8fb9927692f29291ed0037dfcaf18e9eea937f8e" /src: (copy (src .) (dst /src)) 2026-02-21 06:08.18 ---> saved as "acd8b91501ae9e221538ae7224149805f527b5446d6702c8dd7fd28fb8641683" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (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 (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 "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-02-21 06:08.36: Job failed: Failed: Build failed