2026-04-22 14:11.25: New job: test mirage/cowabloga https://github.com/mirage/cowabloga.git#refs/heads/master (2c256a92258f012c095bb72edcb639ad2fe164b3) (linux-x86_64:debian-13-4.12_opam-2.5) Base: ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/cowabloga.git" -b "master" && cd "cowabloga" && git reset --hard 2c256a92 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 # debian-13-4.12_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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 cowabloga.opam ./ RUN opam pin add -yn cowabloga.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="angstrom.0.16.1 asn1-combinators.0.2.6 astring.0.8.5 base.v0.15.1 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.0.2.3 cmdliner.2.1.1 cohttp.6.0.0 cohttp-lwt.6.0.0 cohttp-lwt-unix.6.0.0 conduit.6.2.3 conduit-lwt.6.2.3 conduit-lwt-unix.6.2.3 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cow.2.5.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-build-info.3.22.2 dune-configurator.3.22.2 duration.0.3.1 eqaf.0.9 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 hex.1.5.0 http.6.0.0 ipaddr.5.6.2 ipaddr-sexp.5.6.2 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.0.11.3 mirage-crypto-ec.0.11.3 mirage-crypto-pk.0.11.3 mirage-crypto-rng.0.11.3 num.1.6 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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 omd.2.0.0~alpha3 parsexp.v0.15.0 pbkdf.1.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.15.1 ppxlib.0.35.0 ptime.1.2.0 re.1.12.0 rresult.0.7.0 seq.base sexplib.v0.15.1 sexplib0.v0.15.1 stdcompat.21.1 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uucp.15.0.0 uunf.15.0.0 uutf.1.0.4 x509.0.16.5 xmlm.1.4.0 zarith.1.14" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y cowabloga.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 2026-04-22 14:11.25: Using cache hint "mirage/cowabloga-ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53-debian-13-4.12_opam-2.5-53fded94d8ed1af7d93565871b1682d8" 2026-04-22 14:11.25: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53) (comment debian-13-4.12_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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src cowabloga.opam) (dst ./)) (run (network host) (shell "opam pin add -yn cowabloga.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "angstrom.0.16.1 asn1-combinators.0.2.6 astring.0.8.5 base.v0.15.1 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.0.2.3 cmdliner.2.1.1 cohttp.6.0.0 cohttp-lwt.6.0.0 cohttp-lwt-unix.6.0.0 conduit.6.2.3 conduit-lwt.6.2.3 conduit-lwt-unix.6.2.3 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cow.2.5.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-build-info.3.22.2 dune-configurator.3.22.2 duration.0.3.1 eqaf.0.9 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 hex.1.5.0 http.6.0.0 ipaddr.5.6.2 ipaddr-sexp.5.6.2 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.0.11.3 mirage-crypto-ec.0.11.3 mirage-crypto-pk.0.11.3 mirage-crypto-rng.0.11.3 num.1.6 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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 omd.2.0.0~alpha3 parsexp.v0.15.0 pbkdf.1.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.15.1 ppxlib.0.35.0 ptime.1.2.0 re.1.12.0 rresult.0.7.0 seq.base sexplib.v0.15.1 sexplib0.v0.15.1 stdcompat.21.1 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uucp.15.0.0 uunf.15.0.0 uutf.1.0.4 x509.0.16.5 xmlm.1.4.0 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 cowabloga.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")) ) 2026-04-22 14:11.25: Waiting for resource in pool OCluster 2026-04-22 14:49.33: Waiting for worker… 2026-04-22 14:51.45: Got resource from pool OCluster Building on clete.caelum.ci.dev All commits already cached HEAD is now at 2c256a9 lint opam file (from ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53) 2026-04-22 14:51.46 ---> using "49e0d3103015dd4631fb312f4cb9031b28cf76d7db5fb7c58e95be7228e6216c" from cache /: (comment debian-13-4.12_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")) 2026-04-22 14:51.46 ---> using "4f3996d54785b1f8f9e80f4353f0905f01553b53e9e5cc691bc74c0a6e7140d4" 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 2026-04-22 14:51.46 ---> using "562c8cb88d9074d70265b83b02e363498154e348892754d5dd3559ed8c911420" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.12.1 2.5.0 2026-04-22 14:51.46 ---> using "bbe16f94c9e2aac0e1c77c3a71ebc70ca22e2619e7dfa36d059047ae580ef5a1" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-22 14:51.46 ---> using "b88c272a4ba2c618868363b9585e0ecd7fc80377b3cb0098df415b9dec365212" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 95972b8834..80ba534fc6 master -> origin/master 036883c540 Merge pull request #29788 from dbuenzli/b0-publish-cmdliner.2.1.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository default (at git+file:///home/opam/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///home/opam/opam-repository): [INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html) Everything 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-04-22 14:51.46 ---> using "b625c9ef9b38232143e4676174fbc079f9cad1b7a4ab9a3a35348000b3129b43" from cache /src: (copy (src cowabloga.opam) (dst ./)) 2026-04-22 14:51.46 ---> saved as "4a905973d9254265311dff70a13bf8b5a57f460c6fd3a5391b99140d63111fd3" /src: (run (network host) (shell "opam pin add -yn cowabloga.dev './'")) [cowabloga.dev] synchronised (file:///src) cowabloga is now pinned to file:///src (version dev) 2026-04-22 14:51.49 ---> saved as "eb5d5718a335573cda18cf276030114a8bd0c19f68f3f2e6f7716ad232a2bc23" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-22 14:51.50 ---> saved as "aba71eeb0a4dec1f3db015be809c3edb212c8deb0dced0d5a7f3b79caef1ef34" /src: (env DEPS "angstrom.0.16.1 asn1-combinators.0.2.6 astring.0.8.5 base.v0.15.1 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.0.2.3 cmdliner.2.1.1 cohttp.6.0.0 cohttp-lwt.6.0.0 cohttp-lwt-unix.6.0.0 conduit.6.2.3 conduit-lwt.6.2.3 conduit-lwt-unix.6.2.3 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 cow.2.5.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-name.0.5.0 dune.3.22.2 dune-build-info.3.22.2 dune-configurator.3.22.2 duration.0.3.1 eqaf.0.9 ezjsonm.1.3.0 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 hex.1.5.0 http.6.0.0 ipaddr.5.6.2 ipaddr-sexp.5.6.2 jsonm.1.0.2 logs.0.8.0 lwt.5.9.2 macaddr.5.6.2 magic-mime.1.3.1 mirage-crypto.0.11.3 mirage-crypto-ec.0.11.3 mirage-crypto-pk.0.11.3 mirage-crypto-rng.0.11.3 num.1.6 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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 omd.2.0.0~alpha3 parsexp.v0.15.0 pbkdf.1.2.0 ppx_derivers.1.2.1 ppx_sexp_conv.v0.15.1 ppxlib.0.35.0 ptime.1.2.0 re.1.12.0 rresult.0.7.0 seq.base sexplib.v0.15.1 sexplib0.v0.15.1 stdcompat.21.1 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uri-sexp.4.4.0 uucp.15.0.0 uunf.15.0.0 uutf.1.0.4 x509.0.16.5 xmlm.1.4.0 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 cowabloga.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 amd64 Packages [127 kB] - Fetched 217 kB in 0s (1105 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [cowabloga.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 4.12.1). [NOTE] Package ocaml is already installed (current version is 4.12.1). [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" - 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 ... 20623 files and directories currently installed.) - Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-3_amd64.deb ... - Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ... - Selecting previously unselected package libgmp-dev:amd64. - Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-3_amd64.deb ... - Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3) ... - Selecting previously unselected package libpkgconf3:amd64. - Preparing to unpack .../2-libpkgconf3_1.8.1-4_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../3-pkgconf-bin_1.8.1-4_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../4-pkgconf_1.8.1-4_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../5-pkg-config_1.8.1-4_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-4) ... - Setting up libpkgconf3:amd64 (1.8.1-4) ... - Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3) ... - Setting up pkgconf:amd64 (1.8.1-4) ... - Setting up pkg-config:amd64 (1.8.1-4) ... - Processing triggers for libc-bin (2.41-12+deb13u2) ... # To update the current shell environment, run: eval $(opam env) 2026-04-22 14:52.21 ---> saved as "2b62bf9ecc5e9a8bcc7a299c22798a6940a62cd79f6dde6dea0e21f36f787dee" /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 4.12.1). [NOTE] Package ocaml is already installed (current version is 4.12.1). [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 76 packages - install angstrom 0.16.1 - install asn1-combinators 0.2.6 - install astring 0.8.5 - install base v0.15.1 - install base-bytes base - install base64 3.5.2 - install bigstringaf 0.10.0 - install bos 0.2.1 - install ca-certs 0.2.3 - install cmdliner 2.1.1 - install cohttp 6.0.0 - install cohttp-lwt 6.0.0 - install cohttp-lwt-unix 6.0.0 - install conduit 6.2.3 - install conduit-lwt 6.2.3 - install conduit-lwt-unix 6.2.3 - install conf-gmp 5 - install conf-gmp-powm-sec 4 - install conf-pkg-config 4 - install cow 2.5.0 - install cppo 1.8.0 - install csexp 1.5.2 - install cstruct 6.2.0 - install domain-name 0.5.0 - install dune 3.22.2 - install dune-build-info 3.22.2 - install dune-configurator 3.22.2 - install duration 0.3.1 - install eqaf 0.9 - install ezjsonm 1.3.0 - install fmt 0.11.0 - install fpath 0.7.3 - install gmap 0.3.0 - install hex 1.5.0 - install http 6.0.0 - install ipaddr 5.6.2 - install ipaddr-sexp 5.6.2 - install jsonm 1.0.2 - install logs 0.8.0 - install lwt 5.9.2 - install macaddr 5.6.2 - install magic-mime 1.3.1 - install mirage-crypto 0.11.3 - install mirage-crypto-ec 0.11.3 - install mirage-crypto-pk 0.11.3 - install mirage-crypto-rng 0.11.3 - install num 1.6 - 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 omd 2.0.0~alpha3 - install parsexp v0.15.0 - install pbkdf 1.2.0 - install ppx_derivers 1.2.1 - install ppx_sexp_conv v0.15.1 - install ppxlib 0.35.0 - install ptime 1.2.0 - install re 1.12.0 - install rresult 0.7.0 - install seq base - install sexplib v0.15.1 - install sexplib0 v0.15.1 - install stdcompat 21.1 - install stdlib-shims 0.3.0 - install stringext 1.6.0 - install topkg 1.1.1 - install uri 4.4.0 - install uri-sexp 4.4.0 - install uucp 15.0.0 - install uunf 15.0.0 - install uutf 1.0.4 - install x509 0.16.5 - install xmlm 1.4.0 - install zarith 1.14 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved angstrom.0.16.1 (cached) -> retrieved asn1-combinators.0.2.6 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved base64.3.5.2 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved base.v0.15.1 (cached) -> retrieved bos.0.2.1 (cached) -> retrieved ca-certs.0.2.3 (cached) -> retrieved conduit.6.2.3, conduit-lwt.6.2.3, conduit-lwt-unix.6.2.3 (cached) -> retrieved conf-gmp.5 (cached) -> retrieved conf-gmp-powm-sec.4 (cached) -> retrieved cmdliner.2.1.1 (cached) -> retrieved cohttp.6.0.0, cohttp-lwt.6.0.0, cohttp-lwt-unix.6.0.0, http.6.0.0 (cached) -> retrieved cow.2.5.0 (cached) -> installed conf-gmp.5 -> installed conf-pkg-config.4 -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved cstruct.6.2.0 (cached) -> installed conf-gmp-powm-sec.4 -> retrieved domain-name.0.5.0 (cached) -> retrieved duration.0.3.1 (cached) -> retrieved ezjsonm.1.3.0 (cached) -> retrieved eqaf.0.9 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved gmap.0.3.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved hex.1.5.0 (cached) -> retrieved ipaddr.5.6.2, ipaddr-sexp.5.6.2, macaddr.5.6.2 (cached) -> retrieved jsonm.1.0.2 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved magic-mime.1.3.1 (cached) -> retrieved lwt.5.9.2 (cached) -> retrieved num.1.6 (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 omd.2.0.0~alpha3 (cached) -> retrieved parsexp.v0.15.0 (cached) -> retrieved pbkdf.1.2.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_sexp_conv.v0.15.1 (cached) -> retrieved ppxlib.0.35.0 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved re.1.12.0 (cached) -> retrieved rresult.0.7.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved dune.3.22.2, dune-build-info.3.22.2, dune-configurator.3.22.2 (cached) -> retrieved mirage-crypto.0.11.3, mirage-crypto-ec.0.11.3, mirage-crypto-pk.0.11.3, mirage-crypto-rng.0.11.3 (cached) -> retrieved sexplib.v0.15.1 (cached) -> retrieved sexplib0.v0.15.1 (cached) -> retrieved stdcompat.21.1 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved stringext.1.6.0 (cached) -> installed cmdliner.2.1.1 -> installed num.1.6 -> installed ocamlbuild.0.16.1 -> retrieved topkg.1.1.1 (cached) -> retrieved uri.4.4.0, uri-sexp.4.4.0 (cached) -> retrieved uunf.15.0.0 (cached) -> retrieved uucp.15.0.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved zarith.1.14 (cached) -> retrieved xmlm.1.4.0 (cached) -> retrieved x509.0.16.5 (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 xmlm.1.4.0 -> 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 jsonm.1.0.2 -> installed uunf.15.0.0 -> installed dune.3.22.2 -> installed base64.3.5.2 -> installed cppo.1.8.0 -> installed csexp.1.5.2 -> installed cstruct.6.2.0 -> installed domain-name.0.5.0 -> installed duration.0.3.1 -> installed gmap.0.3.0 -> installed http.6.0.0 -> installed macaddr.5.6.2 -> installed magic-mime.1.3.1 -> installed ocaml-compiler-libs.v0.12.4 -> installed dune-build-info.3.22.2 -> installed ocaml-syntax-shims.1.0.0 -> installed ppx_derivers.1.2.1 -> installed re.1.12.0 -> installed sexplib0.v0.15.1 -> installed stdlib-shims.0.3.0 -> installed stringext.1.6.0 -> installed ocplib-endian.1.2 -> installed eqaf.0.9 -> installed hex.1.5.0 -> installed asn1-combinators.0.2.6 -> installed ipaddr.5.6.2 -> installed ezjsonm.1.3.0 -> installed stdcompat.21.1 -> installed dune-configurator.3.22.2 -> installed bigstringaf.0.10.0 -> installed angstrom.0.16.1 -> installed lwt.5.9.2 -> installed mirage-crypto.0.11.3 -> installed pbkdf.1.2.0 -> installed uri.4.4.0 -> installed logs.0.8.0 -> installed uucp.15.0.0 -> installed mirage-crypto-rng.0.11.3 -> installed mirage-crypto-pk.0.11.3 -> installed bos.0.2.1 -> installed base.v0.15.1 -> installed parsexp.v0.15.0 -> installed sexplib.v0.15.1 -> installed omd.2.0.0~alpha3 -> installed cow.2.5.0 -> installed mirage-crypto-ec.0.11.3 -> installed x509.0.16.5 -> installed ca-certs.0.2.3 -> installed ppxlib.0.35.0 -> installed ppx_sexp_conv.v0.15.1 -> installed uri-sexp.4.4.0 -> installed ipaddr-sexp.5.6.2 -> installed conduit.6.2.3 -> installed cohttp.6.0.0 -> installed conduit-lwt.6.2.3 -> installed cohttp-lwt.6.0.0 -> installed conduit-lwt-unix.6.2.3 -> installed cohttp-lwt-unix.6.0.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-22 14:57.13 ---> saved as "5922783d2f1db439491be13a72a756ecb9158239ef986e86ad951691d85b4dd9" /src: (copy (src .) (dst /src)) 2026-04-22 14:57.14 ---> saved as "8c72ccf4de87b2968af6938ec55b7284a2cd49a9a1e2dfac2337930dd37b13ea" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/4.12/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 -w A-4-41-44 -warn-error +1..49 -strict-sequence -principal -g -bin-annot -I lib/.cowabloga.objs/byte -I /home/opam/.opam/4.12/lib/angstrom -I /home/opam/.opam/4.12/lib/bigstringaf -I /home/opam/.opam/4.12/lib/cow -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/ezjsonm -I /home/opam/.opam/4.12/lib/hex -I /home/opam/.opam/4.12/lib/jsonm -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/magic-mime -I /home/opam/.opam/4.12/lib/omd -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdcompat -I /home/opam/.opam/4.12/lib/stringext -I /home/opam/.opam/4.12/lib/uri -I /home/opam/.opam/4.12/lib/uucp -I /home/opam/.opam/4.12/lib/uunf -I /home/opam/.opam/4.12/lib/uutf -I /home/opam/.opam/4.12/lib/xmlm -intf-suffix .ml -no-alias-deps -opaque -open Cowabloga -o lib/.cowabloga.objs/byte/cowabloga__Blog.cmo -c -impl lib/blog.ml) File "lib/blog.ml", line 101, characters 14-35: 101 | let to_html ?(sep=default_separator) ~feed ~entries = ^^^^^^^^^^^^^^^^^^^^^ Error (warning 16 [unerasable-optional-argument]): this optional argument cannot be erased. (cd _build/default && /home/opam/.opam/4.12/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -w A-4-41-44 -warn-error +1..49 -strict-sequence -principal -g -I lib/.cowabloga.objs/byte -I lib/.cowabloga.objs/native -I /home/opam/.opam/4.12/lib/angstrom -I /home/opam/.opam/4.12/lib/bigstringaf -I /home/opam/.opam/4.12/lib/cow -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/ezjsonm -I /home/opam/.opam/4.12/lib/hex -I /home/opam/.opam/4.12/lib/jsonm -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/magic-mime -I /home/opam/.opam/4.12/lib/omd -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdcompat -I /home/opam/.opam/4.12/lib/stringext -I /home/opam/.opam/4.12/lib/uri -I /home/opam/.opam/4.12/lib/uucp -I /home/opam/.opam/4.12/lib/uunf -I /home/opam/.opam/4.12/lib/uutf -I /home/opam/.opam/4.12/lib/xmlm -intf-suffix .ml -no-alias-deps -opaque -open Cowabloga -o lib/.cowabloga.objs/native/cowabloga__Blog.cmx -c -impl lib/blog.ml) File "lib/blog.ml", line 101, characters 14-35: 101 | let to_html ?(sep=default_separator) ~feed ~entries = ^^^^^^^^^^^^^^^^^^^^^ Error (warning 16 [unerasable-optional-argument]): this optional argument cannot be erased. (cd _build/default && /home/opam/.opam/4.12/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_test/.serve.eobjs/byte -I /home/opam/.opam/4.12/lib/angstrom -I /home/opam/.opam/4.12/lib/astring -I /home/opam/.opam/4.12/lib/base/caml -I /home/opam/.opam/4.12/lib/base64 -I /home/opam/.opam/4.12/lib/bigstringaf -I /home/opam/.opam/4.12/lib/bytes -I /home/opam/.opam/4.12/lib/cohttp -I /home/opam/.opam/4.12/lib/cohttp-lwt -I /home/opam/.opam/4.12/lib/cohttp-lwt-unix -I /home/opam/.opam/4.12/lib/conduit -I /home/opam/.opam/4.12/lib/conduit-lwt -I /home/opam/.opam/4.12/lib/conduit-lwt-unix -I /home/opam/.opam/4.12/lib/cow -I /home/opam/.opam/4.12/lib/cstruct -I /home/opam/.opam/4.12/lib/domain-name -I /home/opam/.opam/4.12/lib/ezjsonm -I /home/opam/.opam/4.12/lib/fmt -I /home/opam/.opam/4.12/lib/hex -I /home/opam/.opam/4.12/lib/http -I /home/opam/.opam/4.12/lib/ipaddr -I /home/opam/.opam/4.12/lib/ipaddr-sexp -I /home/opam/.opam/4.12/lib/ipaddr/unix -I /home/opam/.opam/4.12/lib/jsonm -I /home/opam/.opam/4.12/lib/logs -I /home/opam/.opam/4.12/lib/logs/fmt -I /home/opam/.opam/4.12/lib/logs/lwt -I /home/opam/.opam/4.12/lib/lwt -I /home/opam/.opam/4.12/lib/lwt/unix -I /home/opam/.opam/4.12/lib/macaddr -I /home/opam/.opam/4.12/lib/magic-mime -I /home/opam/.opam/4.12/lib/ocaml/threads -I /home/opam/.opam/4.12/lib/ocplib-endian -I /home/opam/.opam/4.12/lib/ocplib-endian/bigstring -I /home/opam/.opam/4.12/lib/omd -I /home/opam/.opam/4.12/lib/parsexp -I /home/opam/.opam/4.12/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.12/lib/re -I /home/opam/.opam/4.12/lib/seq -I /home/opam/.opam/4.12/lib/sexplib -I /home/opam/.opam/4.12/lib/sexplib0 -I /home/opam/.opam/4.12/lib/stdcompat -I /home/opam/.opam/4.12/lib/stringext -I /home/opam/.opam/4.12/lib/uri -I /home/opam/.opam/4.12/lib/uri-sexp -I /home/opam/.opam/4.12/lib/uri/services -I /home/opam/.opam/4.12/lib/uucp -I /home/opam/.opam/4.12/lib/uunf -I /home/opam/.opam/4.12/lib/uutf -I /home/opam/.opam/4.12/lib/xmlm -I lib/.cowabloga.objs/byte -no-alias-deps -opaque -o lib_test/.serve.eobjs/byte/serve.cmo -c -impl lib_test/serve.ml) File "lib_test/serve.ml", line 28, characters 8-27: 28 | Server.resolve_file ~docroot:"lib_test" ~uri:(Request.uri req) ^^^^^^^^^^^^^^^^^^^ Error (alert deprecated): Cohttp_lwt_unix.Server.resolve_file Please use Cohttp.Path.resolve_local_file. File "lib_test/serve.ml", line 33, characters 41-61: 33 | Printf.eprintf "conn %s closed\n%!" (Connection.to_string conn_id); ^^^^^^^^^^^^^^^^^^^^ Error: Unbound value Connection.to_string "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-04-22 14:57.15: Job failed: Failed: Build failed