2026-03-14 10:17.34: New job: test ocaml-multicore/lwt_eio https://github.com/ocaml-multicore/lwt_eio.git#refs/pull/31/head (5f8bf1e7af33590683ee45151894d7b9a20607f0) (linux-x86_64:(lint-doc))Base: ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35Opam project lint documentationTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/lwt_eio.git" && cd "lwt_eio" && git fetch origin "refs/pull/31/head" && git reset --hard 5f8bf1e7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35# debian-13-5.1_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.2 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lwt_eio.opam ./RUN opam pin add -yn lwt_eio.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.2 eio_linux.1.2 eio_main.1.2 eio_posix.1.2 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.1.1 ocaml-base-compiler.5.1.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.2 --depext-only -y lwt_eio.dev $DEPSRUN opam install $DEPSRUN opam install --yes dune 'odoc>=1.5.0'COPY --chown=1000:1000 . /src/RUN ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo "dune build @doc failed"; exit 2)END-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-14 10:17.34: Using cache hint "ocaml-multicore/lwt_eio-ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35-debian-13-5.1_opam-2.5-776d03fe32aa6f5d41a36ea36243b352"2026-03-14 10:17.34: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35)(comment debian-13-5.1_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-2.2 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lwt_eio.opam) (dst ./))(run (network host)(shell "opam pin add -yn lwt_eio.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.2 eio_linux.1.2 eio_main.1.2 eio_posix.1.2 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.1.1 ocaml-base-compiler.5.1.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0")(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=2.2 --depext-only -y lwt_eio.dev $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))(run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install --yes dune 'odoc>=1.5.0'"))(copy (src .) (dst /src/))(run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)")))2026-03-14 10:17.34: Waiting for resource in pool OCluster2026-03-14 11:39.09: Waiting for worker…2026-03-14 11:41.34: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at 5f8bf1e compatibility with lwt.6(from ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35)Unable to find image 'ocaml/opam:debian-13-ocaml-5.1@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35' locallydocker.io/ocaml/opam@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35: Pulling from ocaml/opam866771c43bf5: Already exists1e49bea09367: Already existse793768537e6: Already existsed323d3d481a: Already exists7df34a5cd5f1: Already existsfd712d3eb935: Already exists4b9fb8c99118: Already exists9d9a01948b94: Already exists0f1514f90b32: Already existse1ec5a753447: Already exists03cc323e2f71: Already existsc09c08ea9749: Already existsb36b619f8e6b: Already exists195344ca5274: Already exists228ee78582a6: Already exists504bde1c25b3: Already exists9d8b1356c89f: Already exists9d8b1356c89f: Already exists568fb6dda155: Already existsc499c9198aea: Already exists048e5e358118: Already exists871ca48eb45d: Already exists4f4fb700ef54: Already existsa5a2568b9df9: Already exists068cf3106ac8: Already exists559f54ec9b29: Already exists798ffd96fde5: Already existse9a891bf80d7: Already existsd720cfe12674: Already existsc81c932f4a91: Already exists79f24fa3bb11: Already exists8c1debcd8c20: Already exists1bb2cfea7250: Already exists2b3d3ca75e4c: Already exists557cacaf263c: Already existsd10483022eef: Already exists7b62a90d8223: Already exists28ce8ea66e72: Already existsd975909ea717: Already exists5c215c69c247: Already existse7c082452a54: Already exists27454b3e44fc: Pulling fs layercf864090fffc: Pulling fs layer98d73952e572: Pulling fs layer0961d2e8514c: Pulling fs layer12aa16a25135: Pulling fs layerbcafe58b9eec: Pulling fs layer0961d2e8514c: Waiting12aa16a25135: Waiting5fc119aa4d28: Pulling fs layerbcafe58b9eec: Waiting5fc119aa4d28: Waiting27454b3e44fc: Verifying Checksum27454b3e44fc: Download complete27454b3e44fc: Pull complete98d73952e572: Verifying Checksum98d73952e572: Download completecf864090fffc: Download completecf864090fffc: Pull complete98d73952e572: Pull complete12aa16a25135: Verifying Checksum12aa16a25135: Download completebcafe58b9eec: Verifying Checksumbcafe58b9eec: Download complete5fc119aa4d28: Verifying Checksum5fc119aa4d28: Download complete0961d2e8514c: Verifying Checksum0961d2e8514c: Download complete0961d2e8514c: Pull complete12aa16a25135: Pull completebcafe58b9eec: Pull complete5fc119aa4d28: Pull completeDigest: sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d35Status: Downloaded newer image for ocaml/opam@sha256:9fdb6b12483b6ee211502cfcdccfa603bc203949c6b28773b62e63598c724d352026-03-14 11:41.34 ---> using "043878a17430eb7307125489308030a24bcdcad0c95c2a109a9fe14316981ea0" from cache/: (comment debian-13-5.1_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-2.2 /usr/bin/opam"))2026-03-14 11:41.34 ---> using "6774b37caea75a9330717f7d76e1dbe5763f6114eb27d74cd00154507199d438" 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 development 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[NOTE] The 'jobs' option was reset, its value was 71 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=71 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-14 11:41.34 ---> using "38353b8fd9d0b5017ecfc06e135479f1c1ada7341066727010c0a18fcb6eea47" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-94-genericThe OCaml toplevel, version 5.1.12.2.12026-03-14 11:41.34 ---> using "d6ef3470da485885fea4cfd737301a150a388ef00a8c5b6a5f863b9345549876" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-14 11:41.34 ---> using "d288e67191947a322f5849368f09eacc7904691948e9617102898da186efb867" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..f2e7a221a1 master -> origin/master31462e7d24 Merge pull request #29451 from dra27/relocatable-package<><> 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, which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# Run eval $(opam env) to update the current shell environment2026-03-14 11:41.34 ---> using "bf6d0d2992f58be58458f68f339da6ecc44c63fc4d5da84804735d245c55e879" from cache/src: (copy (src lwt_eio.opam) (dst ./))2026-03-14 11:41.34 ---> using "be370220b50b1916fa56dc820e52e900b4891c206336982ee8815bf778825849" from cache/src: (run (network host)(shell "opam pin add -yn lwt_eio.dev './'"))[lwt_eio.dev] synchronised (file:///src)lwt_eio is now pinned to file:///src (version dev)2026-03-14 11:41.34 ---> using "3f86ec4884f4f126b5b17f0c5d1365942b415e1535b9c2c4af54f06b740b67b5" from cache/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-14 11:41.34 ---> using "667f9735c6eccbdfb87a37d40dbf918568a369d8a4821f041e59039a39a8501f" from cache/src: (env DEPS "astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.2 eio_linux.1.2 eio_main.1.2 eio_posix.1.2 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.1.1 ocaml-base-compiler.5.1.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0")/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=2.2 --depext-only -y lwt_eio.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 [111 kB]- Fetched 202 kB in 0s (1666 kB/s)- Reading package lists...<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[lwt_eio.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-base-compiler is already installed (current version is 5.1.1).[NOTE] Package ocaml is already installed (current version is 5.1.1).[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-nnp 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).2026-03-14 11:41.34 ---> using "7a5baaf22a0eaa5a6a90ccb18950e7d79178e5ea22f8f725ae002de40932fb99" from cache/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-base-compiler is already installed (current version is 5.1.1).[NOTE] Package ocaml is already installed (current version is 5.1.1).[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-nnp 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 35 packages- install astring 0.8.5- install base-bytes base- install bigstringaf 0.10.0- install camlp-streams 5.0.1- install cmdliner 2.1.0- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install domain-local-await 1.0.1- install dune 3.21.1- install dune-configurator 3.21.1- install eio 1.2- install eio_linux 1.2- install eio_main 1.2- install eio_posix 1.2- install fmt 0.11.0- install hmap 0.8.1- install iomux 0.4- install logs 0.10.0- install lwt 6.1.1- install lwt-dllist 1.1.0- install mdx 2.5.1- install mtime 2.1.0- install ocaml-version 4.0.3- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install psq 0.2.1- install re 1.14.0- install result 1.5- install seq base- install thread-table 1.0.0- install topkg 1.1.1- install uring 2.7.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved camlp-streams.5.0.1 (cached)-> retrieved bigstringaf.0.10.0 (cached)-> retrieved astring.0.8.5 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.4 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved eio.1.2, eio_linux.1.2, eio_main.1.2, eio_posix.1.2 (cached)-> retrieved lwt.6.1.1 (cached)-> retrieved lwt-dllist.1.1.0 (cached)-> retrieved mtime.2.1.0 (cached)-> retrieved ocaml-version.4.0.3 (cached)-> retrieved mdx.2.5.1 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved psq.0.2.1 (cached)-> retrieved seq.base (cached)-> retrieved result.1.5 (cached)-> retrieved re.1.14.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uring.2.7.0 (cached)-> installed cmdliner.2.1.0-> installed seq.base-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed hmap.0.8.1-> installed mtime.2.1.0-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.21.1-> installed lwt-dllist.1.1.0-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed ocaml-version.4.0.3-> installed optint.0.3.0-> installed psq.0.2.1-> installed re.1.14.0-> installed result.1.5-> installed thread-table.1.0.0-> installed ocplib-endian.1.2-> installed domain-local-await.1.0.1-> installed dune-configurator.3.21.1-> installed bigstringaf.0.10.0-> installed iomux.0.4-> installed eio.1.2-> installed uring.2.7.0-> installed lwt.6.1.1-> installed eio_linux.1.2-> installed eio_posix.1.2-> installed eio_main.1.2-> installed logs.0.10.0-> installed mdx.2.5.1Done.# Run eval $(opam env) to update the current shell environment2026-03-14 11:41.34 ---> using "226536b99d3e6e8cfbe2c6b6453bcc13423e29fd663dca6969da2280c3ab7267" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install --yes dune 'odoc>=1.5.0'"))[NOTE] Package dune is already installed (current version is 3.21.1).The following actions will be performed:=== install 7 packages- install crunch 4.0.0 [required by odoc]- install fpath 0.7.3 [required by odoc]- install odoc 3.1.0- install odoc-parser 3.1.0 [required by odoc]- install ptime 1.2.0 [required by crunch]- install tyxml 4.6.0 [required by odoc]- install uutf 1.0.4 [required by tyxml]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved crunch.4.0.0 (cached)-> retrieved fpath.0.7.3 (cached)-> retrieved ptime.1.2.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved tyxml.4.6.0 (cached)-> retrieved odoc.3.1.0, odoc-parser.3.1.0 (cached)-> installed fpath.0.7.3-> installed ptime.1.2.0-> installed uutf.1.0.4-> installed crunch.4.0.0-> installed odoc-parser.3.1.0-> installed tyxml.4.6.0-> installed odoc.3.1.0Done.# Run eval $(opam env) to update the current shell environment2026-03-14 11:41.34 ---> using "06ca193c272311abd5dd8bf331f344080f849ae3d802a663444757124d5725ff" from cache/src: (copy (src .) (dst /src/))2026-03-14 11:41.34 ---> saved as "5ffd70f734d7231b4bf22059cc5c758ba4ed1baf0756340815ad9270ceef8f07"/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build @doc || (echo \"dune build @doc failed\"; exit 2)"))(cd _build/default/_doc/_html && /home/opam/.opam/5.1/bin/odoc link -I ../_odoc/pkg/lwt_eio -I ../../lib/.lwt_eio.objs/byte -o ../_odocls/lwt_eio/lwt_eio.odocl ../../lib/.lwt_eio.objs/byte/lwt_eio.odoc)File "lib/lwt_eio.mli", line 61, characters 21-50:Warning: Failed to resolve reference unresolvedroot(Lwt_preemptive).run_in_main Couldn't find "Lwt_preemptive"File "lib/lwt_eio.mli", line 25, characters 16-36:Warning: Failed to resolve reference unresolvedroot(Eio).Promise.await Couldn't find "Eio"2026-03-14 11:41.35 ---> saved as "91afe2fcee8f190ea042e1bba216b6268b614d35e47ff66ae628a96ff0c2663c"Job succeeded2026-03-14 11:41.35: Job succeeded