2026-03-14 10:13.11: 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@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47Opam 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@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47# 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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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.3.21.1 dune-configurator.3.21.1 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-BLOCK2026-03-14 10:13.11: Using cache hint "mirage/ocaml-tar-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-0a80c41ca60b3a1a6f8c752275b5fcfe"2026-03-14 10:13.11: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)(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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && 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 (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.3.21.1 dune-configurator.3.21.1 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)")))2026-03-14 10:13.11: Waiting for resource in pool OCluster2026-03-14 10:19.11: Waiting for worker…2026-03-14 10:20.35: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at cde9c48 Merge pull request #175 from mirage/open-error(from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)2026-03-14 10:20.38 ---> using "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" 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"))2026-03-14 10:20.39 ---> using "84e1fc87343884e1d5c327fca2d33e2afa85e1eaf1b4c893d8301d60eabe4d56" 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 10:20.40 ---> using "a125a60e5eccb505fd0bde45c9a7654bae2eb7eab13fa01be7c55cd2f87d6234" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-101-genericThe OCaml toplevel, version 4.08.12.2.12026-03-14 10:20.40 ---> using "0407529f1042a28815bd61683d1dc7a2be9d395b6680bdf3553558a27842326a" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-14 10:20.41 ---> using "f27fcd2ece061e1cf1de6842a86dfe335065cc7f1de2f39ff10db06e5ae2f5b5" 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 10:20.41 ---> using "3843d7b92d53d8f8ac2bc928762d39ba2ad713ba90508f04f15ef7c6a75f83f5" from cache/src: (copy (src tar.opam tar-unix.opam tar-mirage.opam tar-eio.opam)(dst ./))2026-03-14 10:20.44 ---> saved as "e6a12c7b3bea0adc45ab5d080abdf8296481a5f9f7d39fbb68be7e8096154dba"/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)2026-03-14 10:20.55 ---> saved as "042062d489dce7c122f325d3caa2df02bb5f5b85e6d6b58d72aaea74d20ccf40"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-14 10:20.58 ---> saved as "b24dd7d0b034cd0d6c15df2afbdcdeb850285f29f559c5e94658427b96dadd61"/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.3.21.1 dune-configurator.3.21.1 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"- 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 (1972 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).2026-03-14 10:21.16 ---> saved as "4328967d88f84f7358864efc011b60887dad73d6712fb67f7a882f4ab695f3e1"/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 3.21.1- install dune-configurator 3.21.1- 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 decompress.1.5.3 (cached)-> retrieved lwt.5.9.2 (cached)-> retrieved mirage-block.3.0.2 (cached)-> retrieved mirage-kv.6.1.1 (cached)-> retrieved mirage-block-unix.2.14.2 (cached)-> retrieved mirage-ptime.5.2.0 (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 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 re.1.11.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved stringext.1.6.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uri.4.4.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1 (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.3.21.1-> 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.3.21.1-> 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 environment2026-03-14 10:22.02 ---> saved as "2366728f79806e67ef7abe468d3b7a51c59542ca9980d03aae9381dbeda45915"/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 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)-> retrieved odoc.3.1.0, odoc-parser.3.1.0 (cached)-> installed camlp-streams.5.0.1-> 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 environment2026-03-14 10:22.25 ---> saved as "4cf4e3180f63fd1db4dc91e3a07ce8d7a26b49f0121bb1b5f8799b5c59361c84"/src: (copy (src .) (dst /src/))2026-03-14 10:23.09 ---> saved as "4a5cefd635f437eba10452a03078251f1f75c80ae7590b8d77a4c0fdf7366f50"/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_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/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/_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"2026-03-14 10:23.13 ---> saved as "79c06259c257b241f855a8d2e000c518d9ba02c6cc0078d59f605d695e018392"Job succeeded2026-03-14 10:23.15: Job succeeded