2026-01-16 11:41.07: New job: test mirage/ocaml-tar https://github.com/mirage/ocaml-tar.git#refs/heads/main (cde9c483f4e06e8200257b03d03ebcf3fd5993eb) (linux-x86_64:(lint-doc))Base: ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500Opam project lint documentationTo reproduce locally:git clone --recursive "https://github.com/mirage/ocaml-tar.git" -b "main" && cd "ocaml-tar" && git reset --hard cde9c483cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500# debian-13-4.08_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 tar.opam tar-unix.opam tar-mirage.opam tar-eio.opam ./RUN opam pin add -yn tar.dev './' && \opam pin add -yn tar-unix.dev './' && \opam pin add -yn tar-mirage.dev './' && \opam pin add -yn tar-eio.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 logs.0.8.0 lwt.5.9.2 mirage-block.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 mirage-ptime.5.2.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ptime.1.2.0 re.1.11.0 rresult.0.7.0 seq.base stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.2 --depext-only -y tar.dev tar-unix.dev tar-mirage.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 --only-packages=tar,tar-unix,tar-mirage @doc || (echo "dune build @doc failed"; exit 2)END-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-16 11:41.07: Using cache hint "mirage/ocaml-tar-ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500-debian-13-4.08_opam-2.5-01eac3feebf15dd0a2c9a726892e429b"2026-01-16 11:41.07: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500)(comment debian-13-4.08_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src tar.opam tar-unix.opam tar-mirage.opam tar-eio.opam) (dst ./))(run (network host)(shell "opam pin add -yn tar.dev './' && \\nopam pin add -yn tar-unix.dev './' && \\nopam pin add -yn tar-mirage.dev './' && \\nopam pin add -yn tar-eio.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 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 logs.0.8.0 lwt.5.9.2 mirage-block.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 mirage-ptime.5.2.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ptime.1.2.0 re.1.11.0 rresult.0.7.0 seq.base stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4")(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 tar.dev tar-unix.dev tar-mirage.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 --only-packages=tar,tar-unix,tar-mirage @doc || (echo \"dune build @doc failed\"; exit 2)")))2026-01-16 11:41.07: Waiting for resource in pool OCluster2026-01-16 15:53.50: Waiting for worker…2026-01-16 15:57.23: Got resource from pool OClusterBuilding on eumacheAll commits already cachedHEAD is now at cde9c48 Merge pull request #175 from mirage/open-error(from ocaml/opam:debian-13-ocaml-4.08@sha256:7cdc2a1943ac1462f548be7816c6d02f14e605659f225027208abe04795ea500)2026-01-16 15:57.24 ---> using "4c1f60dc0cc5644c6a4c05cf3315bdbf9cc478b70e443b212a1220385bab8bba" from cache/: (comment debian-13-4.08_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"))2026-01-16 15:57.24 ---> using "09ec43ecaa27dab8346e990737ca0bf6a7d7013925eb2adfd2035898be286c2c" 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.Continue? [y/n] yThis 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.Format upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-01-16 15:57.24 ---> using "4381d3da7f8b087a220cfbe381c29d4b7fd818708c79fc235d931b092b54a500" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-131-genericThe OCaml toplevel, version 4.08.12.2.12026-01-16 15:57.24 ---> using "3b37b3fd5120bed103f41ffa820339a0b6d79d83aa18326ed5a0d14e476f8e0e" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-16 15:57.24 ---> using "f4d738c8e5c0ce9a3dcabad2dcc8f0143a2bfbad6b5bb98d5fdf83725fc7abc3" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..3259a77d95 master -> origin/master873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0<><> 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 environment2026-01-16 15:57.24 ---> using "28db376539e05fc190ddc432258cd61dfd9bdc97103007e7da8853d3c0464d38" from cache/src: (copy (src tar.opam tar-unix.opam tar-mirage.opam tar-eio.opam)(dst ./))2026-01-16 15:57.25 ---> saved as "4c099ead7a485baa53cd3c12327137b149f69b3fb3c9358a14eb4e99f18d8dde"/src: (run (network host)(shell "opam pin add -yn tar.dev './' && \\nopam pin add -yn tar-unix.dev './' && \\nopam pin add -yn tar-mirage.dev './' && \\nopam pin add -yn tar-eio.dev './'"))[tar.dev] synchronised (file:///src)tar is now pinned to file:///src (version dev)[tar-unix.dev] synchronised (file:///src)tar-unix is now pinned to file:///src (version dev)[tar-mirage.dev] synchronised (file:///src)tar-mirage is now pinned to file:///src (version dev)[tar-eio.dev] synchronised (file:///src)tar-eio is now pinned to file:///src (version dev)2026-01-16 15:57.37 ---> saved as "aebdca84f3b5ce6f6a6823d71e386430440876b751ddbe6ff5d4393ba36d438f"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-16 15:57.38 ---> saved as "b1791600999e5317500337ad2d7aafd217205243b97d15f841c93cfe00ec736f"/src: (env DEPS "alcotest.1.9.1 alcotest-lwt.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 fmt.0.11.0 logs.0.8.0 lwt.5.9.2 mirage-block.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 mirage-ptime.5.2.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 ptime.1.2.0 re.1.11.0 rresult.0.7.0 seq.base stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4")/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 tar.dev tar-unix.dev tar-mirage.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]- 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 trixie/main amd64 Packages [9670 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [95.9 kB]- Fetched 9997 kB in 3s (3596 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[tar.dev] synchronised (file:///src)[tar-mirage.dev] synchronised (file:///src)[tar-unix.dev] synchronised (file:///src)[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[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).2026-01-16 15:58.05 ---> saved as "ea927f80e25534ddd066ed41355d66b1da12994077e896d1aa3dd491fc430c71"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam install $DEPS"))[NOTE] Package ocaml-config is already installed (current version is 1).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.08.1).[NOTE] Package ocaml is already installed (current version is 4.08.1).[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 37 packages- install alcotest 1.9.1- install alcotest-lwt 1.9.1- install angstrom 0.16.1- install astring 0.8.5- install base-bytes base- install bigstringaf 0.10.0- install checkseum 0.5.2- install cmdliner 2.1.0- install conf-linux-libc-dev 0- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install cstruct-lwt 6.2.0- install decompress 1.5.3- install dune 3.21.0- install dune-configurator 3.21.0- install fmt 0.11.0- install logs 0.8.0- install lwt 5.9.2- install mirage-block 3.0.2- install mirage-block-unix 2.14.2- install mirage-kv 6.1.1- install mirage-ptime 5.2.0- install ocaml-syntax-shims 1.0.0- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install ptime 1.2.0- install re 1.11.0- install rresult 0.7.0- install seq base- install stdlib-shims 0.3.0- install stringext 1.6.0- install topkg 1.1.1- install uri 4.4.0- install uutf 1.0.4<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.5 (cached)-> retrieved angstrom.0.16.1 (cached)-> retrieved bigstringaf.0.10.0 (cached)-> retrieved alcotest.1.9.1, alcotest-lwt.1.9.1 (cached)-> retrieved checkseum.0.5.2 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0 (cached)-> installed conf-linux-libc-dev.0-> retrieved fmt.0.11.0 (cached)-> retrieved logs.0.8.0 (cached)-> retrieved lwt.5.9.2 (cached)-> retrieved mirage-block.3.0.2 (cached)-> retrieved mirage-block-unix.2.14.2 (cached)-> retrieved mirage-kv.6.1.1 (cached)-> retrieved decompress.1.5.3 (cached)-> retrieved mirage-ptime.5.2.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved ptime.1.2.0 (cached)-> retrieved rresult.0.7.0 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved re.1.11.0 (cached)-> retrieved stringext.1.6.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved uri.4.4.0 (cached)-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed rresult.0.7.0-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed ptime.1.2.0-> installed astring.0.8.5-> installed dune.3.21.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed cstruct.6.2.0-> installed mirage-ptime.5.2.0-> installed ocaml-syntax-shims.1.0.0-> installed optint.0.3.0-> installed re.1.11.0-> installed stdlib-shims.0.3.0-> installed stringext.1.6.0-> installed ocplib-endian.1.2-> installed alcotest.1.9.1-> installed dune-configurator.3.21.0-> installed bigstringaf.0.10.0-> installed checkseum.0.5.2-> installed angstrom.0.16.1-> installed decompress.1.5.3-> installed lwt.5.9.2-> installed cstruct-lwt.6.2.0-> installed mirage-block.3.0.2-> installed mirage-kv.6.1.1-> installed uri.4.4.0-> installed logs.0.8.0-> installed alcotest-lwt.1.9.1-> installed mirage-block-unix.2.14.2Done.# Run eval $(opam env) to update the current shell environment2026-01-16 15:59.26 ---> saved as "32f6ae922a7d274b6f9f778683616c965e226241e9886db81bbf1ea2e58c2fdf"/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 3.21.0).The following actions will be performed:=== install 6 packages- install camlp-streams 5.0.1 [required by odoc-parser]- 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 tyxml 4.6.0 [required by odoc]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved camlp-streams.5.0.1 (cached)-> retrieved crunch.4.0.0 (cached)-> retrieved fpath.0.7.3 (cached)-> retrieved tyxml.4.6.0 (cached)-> installed camlp-streams.5.0.1-> retrieved odoc.3.1.0, odoc-parser.3.1.0 (cached)-> installed crunch.4.0.0-> installed fpath.0.7.3-> 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 environment2026-01-16 16:00.10 ---> saved as "7644abce2f626ee60366daf1ecf334bcc6204403e45b2afe2bae16b754b8fc7f"/src: (copy (src .) (dst /src/))2026-01-16 16:00.11 ---> saved as "1b719841f438d7458aae1177e287c02e30da67ce13ca6ed9cce91ae94c5c66ea"/src: (run (shell "ODOC_WARN_ERROR=false opam exec -- dune build --only-packages=tar,tar-unix,tar-mirage @doc || (echo \"dune build @doc failed\"; exit 2)"))(cd _build/default/unix/.tar_unix.objs/byte && /home/opam/.opam/4.08/bin/odoc compile -I . -I ../../../_doc/_odoc/pkg/tar-unix -I ../../../lib/.tar.objs/byte --pkg tar-unix -o tar_unix.odoc tar_unix.cmti)File "unix/tar_unix.mli", line 66, characters 58-74:Warning: '{header_of_file}': bad markup.Suggestion: did you mean '{!header_of_file}' or '[header_of_file]'?(cd _build/default/unix/.tar_unix.objs/byte && /home/opam/.opam/4.08/bin/odoc compile -I . -I ../../../_doc/_odoc/pkg/tar-unix -I ../../../lib/.tar.objs/byte --pkg tar-unix -o tar_lwt_unix.odoc tar_lwt_unix.cmti)File "unix/tar_lwt_unix.mli", line 67, characters 58-74:Warning: '{header_of_file}': bad markup.Suggestion: did you mean '{!header_of_file}' or '[header_of_file]'?(cd _build/default/_doc/_html && /home/opam/.opam/4.08/bin/odoc link -I ../_odoc/pkg/tar -I ../../lib/.tar.objs/byte -I ../../lib/.tar_gz.objs/byte -o ../_odocls/tar/tar.odocl ../../lib/.tar.objs/byte/tar.odoc)File "lib/tar.mli", line 222, characters 48-69:Warning: Failed to resolve reference unresolvedroot(Stdlib).seek_in Couldn't find "Stdlib"File "lib/tar.mli", line 222, characters 4-29:Warning: Failed to resolve reference unresolvedroot(Stdlib).really_read Couldn't find "Stdlib"File "lib/tar.mli", line 221, characters 20-39:Warning: Failed to resolve reference unresolvedroot(Stdlib).input Couldn't find "Stdlib"(cd _build/default/_doc/_html && /home/opam/.opam/4.08/bin/odoc link -I ../_odoc/pkg/tar-mirage -I ../../lib/.tar.objs/byte -I ../../mirage/.tar_mirage.objs/byte -o ../_odocls/tar-mirage/tar_mirage.odocl ../../mirage/.tar_mirage.objs/byte/tar_mirage.odoc)File "mirage/tar_mirage.mli", line 42, character 6 to line 43, character 55:Warning: Failed to resolve reference unresolvedroot(Invalid_argument) Couldn't find "Invalid_argument"File "mirage/tar_mirage.mli", line 28, character 6 to line 29, character 55:Warning: Failed to resolve reference unresolvedroot(Invalid_argument) Couldn't find "Invalid_argument"2026-01-16 16:00.12 ---> saved as "06282cabc6195903e14b55b83085cf9866ef3e3f858c961d39447a5f4f63dd5c"Job succeeded2026-01-16 16:00.12: Job succeeded