2025-05-14 21:30.54: New job: test mirage/awa-ssh https://github.com/mirage/awa-ssh.git#refs/heads/close (1a3fb3ca0ac84a8039a6540936962570835e4356) (macos-arm64:macos-homebrew-4.14_arm64_opam-2.3) Base: macos-homebrew-ocaml-4.14 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/awa-ssh.git" -b "close" && cd "awa-ssh" && git reset --hard 1a3fb3ca cat > Dockerfile <<'END-OF-DOCKERFILE' FROM macos-homebrew-ocaml-4.14 # macos-homebrew-4.14_arm64_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN ln -f ~/local/bin/opam-2.3 ~/local/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN cd ~/opam-repository && (git cat-file -e 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 awa.opam awa-mirage.opam ./src/./ RUN opam pin add -yn awa.dev './src/./' && \ opam pin add -yn awa-mirage.dev './src/./' RUN echo '(lang dune 3.0)' > './src/./dune-project' ENV DEPS="asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.1 cmdliner.1.3.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-unix.6.2.0 digestif.1.3.0 domain-name.0.4.1 dune.3.18.2 dune-configurator.3.18.2 duration.0.2.1 eqaf.0.10 fmt.0.10.0 gmap.0.3.0 ipaddr.5.6.0 kdf.1.0.0 logs.0.8.0 lwt.5.9.1 macaddr.5.6.0 mirage-crypto.2.0.0 mirage-crypto-ec.2.0.0 mirage-crypto-pk.2.0.0 mirage-crypto-rng.2.0.0 mirage-flow.5.0.0 mirage-mtime.5.0.0 mirage-sleep.4.0.0 mtime.2.1.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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.1.0.8 x509.1.0.6 zarith.1.14" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.3 --depext-only -y awa.dev awa-mirage.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . ./src RUN cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-05-14 21:30.54: Using cache hint "mirage/awa-ssh-macos-homebrew-ocaml-4.14-macos-homebrew-4.14_arm64_opam-2.3-288fea49426ab61517d129f96d03e6ab" 2025-05-14 21:30.54: Using OBuilder spec: ((from macos-homebrew-ocaml-4.14) (comment macos-homebrew-4.14_arm64_opam-2.3) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src awa.opam awa-mirage.opam) (dst ./src/./)) (run (network host) (shell "opam pin add -yn awa.dev './src/./' && \ \nopam pin add -yn awa-mirage.dev './src/./'")) (run (network host) (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) (env DEPS "asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.1 cmdliner.1.3.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-unix.6.2.0 digestif.1.3.0 domain-name.0.4.1 dune.3.18.2 dune-configurator.3.18.2 duration.0.2.1 eqaf.0.10 fmt.0.10.0 gmap.0.3.0 ipaddr.5.6.0 kdf.1.0.0 logs.0.8.0 lwt.5.9.1 macaddr.5.6.0 mirage-crypto.2.0.0 mirage-crypto-ec.2.0.0 mirage-crypto-pk.2.0.0 mirage-crypto-rng.2.0.0 mirage-flow.5.0.0 mirage-mtime.5.0.0 mirage-sleep.4.0.0 mtime.2.1.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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.1.0.8 x509.1.0.6 zarith.1.14") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y awa.dev awa-mirage.dev $DEPS")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst ./src)) (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-05-14 21:30.54: Waiting for resource in pool OCluster 2025-05-14 21:30.54: Waiting for worker… 2025-05-14 21:59.00: Got resource from pool OCluster Building on m1-worker-04 HEAD is now at 501ec75 changes for 0.5.1 HEAD is now at 1a3fb3c Add Server.close, fix close message semantics (from macos-homebrew-ocaml-4.14) 2025-05-14 21:59.01 ---> using "0c60f117aee57abea8364cb033d47bb1d63ff0f68e5ee97378e032498e8442af" from cache /: (comment macos-homebrew-4.14_arm64_opam-2.3) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam")) 2025-05-14 21:59.01 ---> using "d185bb362ab7a62e22c76fe28c4578fe7a4e17f7cc7bc09a3073972dfb5efd3b" from cache /: (run (shell "opam init --reinit -ni")) No configuration file found, using 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 /Users/mac1000/.opam from version 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///Users/mac1000/opam-repository 2025-05-14 21:59.01 ---> using "1a239dab0512a5f76e4948de67b26faca67b4de935df003aa7f81d4e2d68958d" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Darwin 23.4.0 The OCaml toplevel, version 4.14.2 2.3.0 2025-05-14 21:59.01 ---> using "f52eecff7be584d99550d2f8c42b8f22f9135c2276c46c827a485f089226c5ac" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 67e940587b..35eb2f107a master -> origin/master 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///Users/mac1000/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.4.0 - ocaml-config.3 However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-05-14 21:59.01 ---> using "1365af92399828b1b79fc6323c5817f63a040f3aad3eb5adc9f5b194613374a7" from cache /: (copy (src awa.opam awa-mirage.opam) (dst ./src/./)) 2025-05-14 21:59.03 ---> saved as "68130e59daaca2faa298a744f8b092022714c1ccc550d6174690799906af802a" /: (run (network host) (shell "opam pin add -yn awa.dev './src/./' && \ \nopam pin add -yn awa-mirage.dev './src/./'")) [awa.dev] synchronised (file:///Users/mac1000/src) awa is now pinned to file:///Users/mac1000/src (version dev) [awa-mirage.dev] synchronised (file:///Users/mac1000/src) awa-mirage is now pinned to file:///Users/mac1000/src (version dev) 2025-05-14 21:59.30 ---> saved as "880dd169ee161b40a39a1538d57facf46ce7ced82e0bd78930f1371b918eedfc" /: (run (network host) (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) 2025-05-14 21:59.31 ---> saved as "685fd5355b19de112452ac06776bd9bd469f34385fceba11600154c51d3a8639" /: (env DEPS "asn1-combinators.0.3.2 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.1 cmdliner.1.3.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-unix.6.2.0 digestif.1.3.0 domain-name.0.4.1 dune.3.18.2 dune-configurator.3.18.2 duration.0.2.1 eqaf.0.10 fmt.0.10.0 gmap.0.3.0 ipaddr.5.6.0 kdf.1.0.0 logs.0.8.0 lwt.5.9.1 macaddr.5.6.0 mirage-crypto.2.0.0 mirage-crypto-ec.2.0.0 mirage-crypto-pk.2.0.0 mirage-crypto-rng.2.0.0 mirage-flow.5.0.0 mirage-mtime.5.0.0 mirage-sleep.4.0.0 mtime.2.1.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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.1.0.8 x509.1.0.6 zarith.1.14") /: (env CI true) /: (env OCAMLCI true) /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y awa.dev awa-mirage.dev $DEPS")) + /opt/homebrew/bin/brew "update" - ==> Updating Homebrew... - ==> Downloading https://ghcr.io/v2/homebrew/portable-ruby/portable-ruby/blobs/sha256:40e7f5d7514a7e9757facdd39006f7a351d3d7986d3a228be13c8b1c3216727b - Already downloaded: /Users/mac1000/Library/Caches/Homebrew/portable-ruby-3.4.3.arm64_big_sur.bottle.tar.gz - ==> Pouring portable-ruby-3.4.3.arm64_big_sur.bottle.tar.gz - ==> Homebrew collects anonymous analytics. - Read the analytics documentation (and how to opt-out) here: - https://docs.brew.sh/Analytics - No analytics have been recorded yet (nor will be during this `brew` run). - - ==> Homebrew is run entirely by unpaid volunteers. Please consider donating: - https://github.com/Homebrew/brew#donations - - Already up-to-date. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [awa.dev] synchronised (file:///Users/mac1000/src) [awa-mirage.dev] synchronised (file:///Users/mac1000/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: gmp pkgconf <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /opt/homebrew/bin/brew "install" "gmp" "pkgconf" - ==> Downloading https://ghcr.io/v2/homebrew/core/gmp/manifests/6.3.0 - Already downloaded: /Users/mac1000/Library/Caches/Homebrew/downloads/70a72a71216843d66a953c06ff6337445ce9bc94fae9f0e301e2f59005274a8e--gmp-6.3.0.bottle_manifest.json - ==> Fetching gmp - ==> Downloading https://ghcr.io/v2/homebrew/core/gmp/blobs/sha256:78e4f40cba6419cf7e2d81e9c945d1e93744511bd5230bdfac1b69ed894914b4 - Already downloaded: /Users/mac1000/Library/Caches/Homebrew/downloads/96a5c6ba7b30c6f2734be44067ba66ef0de5e0973c913659c7b555a4b063029c--gmp--6.3.0.arm64_sonoma.bottle.tar.gz - ==> Downloading https://ghcr.io/v2/homebrew/core/pkgconf/manifests/2.4.3-1 - Already downloaded: /Users/mac1000/Library/Caches/Homebrew/downloads/f938254e85413ef0d18283c9c932823434b88c0c790e04e7534e2a3e923d0588--pkgconf-2.4.3-1.bottle_manifest.json - ==> Fetching pkgconf - ==> Downloading https://ghcr.io/v2/homebrew/core/pkgconf/blobs/sha256:24e921aaf87bc253adf250761cb4bf717d14dec995d2f6302cf966f30f28fe59 - Already downloaded: /Users/mac1000/Library/Caches/Homebrew/downloads/0edb51c813324d2dd844ffe8591067a9189a6bbeb61d670f82866e4047eb939b--pkgconf--2.4.3.arm64_sonoma.bottle.1.tar.gz - ==> Pouring gmp--6.3.0.arm64_sonoma.bottle.tar.gz - 🍺 /opt/homebrew/Cellar/gmp/6.3.0: 22 files, 3.3MB - ==> Running `brew cleanup gmp`... - Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP. - Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`). - ==> Pouring pkgconf--2.4.3.arm64_sonoma.bottle.1.tar.gz - 🍺 /opt/homebrew/Cellar/pkgconf/2.4.3: 27 files, 485.2KB - ==> Running `brew cleanup pkgconf`... 2025-05-14 22:00.01 ---> saved as "74e75f8301adc1932a93b14c45a18df19d58c6d3a22430d5103e9d578985325b" /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (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 40 packages - install asn1-combinators 0.3.2 - install base-bytes base - install base64 3.5.1 - install cmdliner 1.3.0 - 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 cstruct 6.2.0 - install cstruct-unix 6.2.0 - install digestif 1.3.0 - install domain-name 0.4.1 - install dune 3.18.2 - install dune-configurator 3.18.2 - install duration 0.2.1 - install eqaf 0.10 - install fmt 0.10.0 - install gmap 0.3.0 - install ipaddr 5.6.0 - install kdf 1.0.0 - install logs 0.8.0 - install lwt 5.9.1 - install macaddr 5.6.0 - install mirage-crypto 2.0.0 - install mirage-crypto-ec 2.0.0 - install mirage-crypto-pk 2.0.0 - install mirage-crypto-rng 2.0.0 - install mirage-flow 5.0.0 - install mirage-mtime 5.0.0 - install mirage-sleep 4.0.0 - 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 1.0.8 - install x509 1.0.6 - install zarith 1.14 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved asn1-combinators.0.3.2 (cached) -> retrieved conf-gmp.5 (cached) -> retrieved conf-gmp-powm-sec.4 (cached) -> retrieved cmdliner.1.3.0 (cached) -> installed conf-pkg-config.4 -> retrieved csexp.1.5.2 (cached) -> retrieved cppo.1.8.0 (cached) -> installed conf-gmp.5 -> retrieved cstruct.6.2.0, cstruct-unix.6.2.0 (cached) -> installed conf-gmp-powm-sec.4 -> retrieved base64.3.5.1 (cached) -> retrieved domain-name.0.4.1 (cached) -> retrieved duration.0.2.1 (cached) -> retrieved eqaf.0.10 (cached) -> retrieved fmt.0.10.0 (cached) -> retrieved gmap.0.3.0 (cached) -> retrieved ipaddr.5.6.0, macaddr.5.6.0 (cached) -> retrieved kdf.1.0.0 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved digestif.1.3.0 (cached) -> retrieved lwt.5.9.1 (cached) -> retrieved mirage-flow.5.0.0 (cached) -> retrieved mirage-mtime.5.0.0 (cached) -> retrieved mirage-sleep.4.0.0 (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 mirage-crypto.2.0.0, mirage-crypto-ec.2.0.0, mirage-crypto-pk.2.0.0, mirage-crypto-rng.2.0.0 (cached) -> retrieved ohex.0.2.0 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved x509.1.0.6 (cached) -> retrieved zarith.1.14 (cached) -> retrieved dune.3.18.2, dune-configurator.3.18.2 (cached) -> installed ocamlbuild.0.16.1 -> installed cmdliner.1.3.0 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed zarith.1.14 -> installed topkg.1.0.8 -> installed mtime.2.1.0 -> installed ptime.1.2.0 -> installed fmt.0.10.0 -> installed dune.3.18.2 -> installed duration.0.2.1 -> installed csexp.1.5.2 -> installed domain-name.0.4.1 -> installed eqaf.0.10 -> installed gmap.0.3.0 -> installed cstruct.6.2.0 -> installed cppo.1.8.0 -> installed base64.3.5.1 -> installed asn1-combinators.0.3.2 -> installed macaddr.5.6.0 -> installed cstruct-unix.6.2.0 -> installed mirage-mtime.5.0.0 -> installed ohex.0.2.0 -> installed ocplib-endian.1.2 -> installed ipaddr.5.6.0 -> installed digestif.1.3.0 -> installed dune-configurator.3.18.2 -> installed mirage-crypto.2.0.0 -> installed kdf.1.0.0 -> installed lwt.5.9.1 -> installed mirage-flow.5.0.0 -> installed mirage-sleep.4.0.0 -> installed logs.0.8.0 -> installed mirage-crypto-rng.2.0.0 -> installed mirage-crypto-pk.2.0.0 -> installed mirage-crypto-ec.2.0.0 -> installed x509.1.0.6 Done. # To update the current shell environment, run: eval $(opam env) 2025-05-14 22:00.49 ---> saved as "b1040b08ef780f3c39452890d23e77d8e5e037fd6d63974ea029ef5f46a490bf" /: (copy (src .) (dst ./src)) 2025-05-14 22:00.51 ---> saved as "a067d573e92ba4dcac78387784979ce2df40be9cbeb142f97540d99a54c0c7e0" /: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /Users/mac1000/.opam/4.14.2/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I lib/.awa.objs/byte -I /Users/mac1000/.opam/4.14.2/lib/asn1-combinators -I /Users/mac1000/.opam/4.14.2/lib/base64 -I /Users/mac1000/.opam/4.14.2/lib/cstruct -I /Users/mac1000/.opam/4.14.2/lib/digestif -I /Users/mac1000/.opam/4.14.2/lib/domain-name -I /Users/mac1000/.opam/4.14.2/lib/eqaf -I /Users/mac1000/.opam/4.14.2/lib/fmt -I /Users/mac1000/.opam/4.14.2/lib/gmap -I /Users/mac1000/.opam/4.14.2/lib/ipaddr -I /Users/mac1000/.opam/4.14.2/lib/kdf/pbkdf -I /Users/mac1000/.opam/4.14.2/lib/logs -I /Users/mac1000/.opam/4.14.2/lib/macaddr -I /Users/mac1000/.opam/4.14.2/lib/mirage-crypto -I /Users/mac1000/.opam/4.14.2/lib/mirage-crypto-ec -I /Users/mac1000/.opam/4.14.2/lib/mirage-crypto-pk -I /Users/mac1000/.opam/4.14.2/lib/mirage-crypto-rng -I /Users/mac1000/.opam/4.14.2/lib/mtime -I /Users/mac1000/.opam/4.14.2/lib/ohex -I /Users/mac1000/.opam/4.14.2/lib/ptime -I /Users/mac1000/.opam/4.14.2/lib/x509 -I /Users/mac1000/.opam/4.14.2/lib/zarith -no-alias-deps -opaque -open Awa -o lib/.awa.objs/byte/awa__Server.cmo -c -impl lib/server.ml) File "lib/server.ml", line 612, characters 17-33: 612 | let t, msg = output_msg t msg in ^^^^^^^^^^^^^^^^ Error: This expression has type (t * Cstruct.t, string) result but an expression was expected of type 'a * 'b "/usr/bin/env" "bash" "-c" "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2025-05-14 22:00.56: Job failed: Failed: Build failed