2026-01-24 22:45.52: New job: test mirage/ocaml-tar https://github.com/mirage/ocaml-tar.git#refs/heads/main (bbb19985822cae634319f9eb1ff16f236e97d206) (linux-x86_64:ubuntu-22.04-5.4_opam-2.5) Base: ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/ocaml-tar.git" -b "main" && cd "ocaml-tar" && git reset --hard bbb19985 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf # ubuntu-22.04-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 tar.opam tar-eio.opam ./ RUN opam pin add -yn tar.dev './' && \ opam pin add -yn tar-eio.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 cstruct.6.2.0 decompress.1.5.3 domain-local-await.1.0.1 dune.3.21.0 dune-configurator.3.21.0 eio.1.3 fmt.0.11.0 hmap.0.8.1 lwt-dllist.1.1.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 psq.0.2.1 seq.base thread-table.1.0.0 topkg.1.1.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y tar.dev tar-eio.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 2026-01-24 22:45.52: Using cache hint "mirage/ocaml-tar-ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf-ubuntu-22.04-5.4_opam-2.5-05cb83e768ba8d83ae6550d818decb99" 2026-01-24 22:45.52: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf) (comment ubuntu-22.04-5.4_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src tar.opam tar-eio.opam) (dst ./)) (run (network host) (shell "opam pin add -yn tar.dev './' && \ \nopam pin add -yn tar-eio.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 cstruct.6.2.0 decompress.1.5.3 domain-local-await.1.0.1 dune.3.21.0 dune-configurator.3.21.0 eio.1.3 fmt.0.11.0 hmap.0.8.1 lwt-dllist.1.1.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 psq.0.2.1 seq.base thread-table.1.0.0 topkg.1.1.1") (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 tar.dev tar-eio.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")) ) 2026-01-24 22:45.52: Waiting for resource in pool OCluster 2026-01-24 22:45.52: Waiting for worker… 2026-01-24 22:45.53: Got resource from pool OCluster Building on eumache All commits already cached HEAD is now at bbb1998 Apply formatting and sync changes (from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf) Unable to find image 'ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf' locally docker.io/ocaml/opam@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf: Pulling from ocaml/opam 7e49dc6156b0: Already exists 65bdcb90cd9a: Already exists 8a57a4c399f1: Already exists 59c09820d352: Already exists 0b0f4f66ef34: Already exists e90294888346: Already exists ce0c8e352950: Already exists e1c547e72f55: Already exists f65f7d0d5a6b: Already exists 5bf8f7b5ae47: Already exists 4c0063a04a4f: Already exists 8f78cdfec5cd: Already exists 576b7ada738c: Already exists 08e02ba26792: Already exists 2178ec162f17: Already exists 1e3cdad8c2cf: Already exists b8bc66c50efe: Already exists b8bc66c50efe: Already exists 4f4fb700ef54: Already exists c97176e241e4: Already exists 4e3fb299a44e: Already exists 918a18accca5: Already exists 4f4fb700ef54: Already exists a67fbef18c3b: Already exists 493e62f841d2: Already exists 63f963a03809: Already exists 11fba2bf1c32: Already exists 6566e414ef98: Already exists 242773756c53: Already exists 347353cb20e5: Already exists a3406a4edb0c: Already exists 410a36612209: Already exists 2d65b6db5b4b: Already exists f3e3808d15ca: Already exists 7acec8b986fd: Already exists a6c7dcc7803f: Already exists 92d000ad2eb2: Already exists a9b5fc1c0e92: Already exists 8bc304301dd4: Already exists 0712946836c1: Already exists 47bb5b5c05ac: Already exists d05226ef3202: Already exists 9204c000513f: Already exists 19ed4e99d5ff: Already exists bfa9cec314e2: Already exists ace257d32dbc: Already exists d6fdef0c42fe: Already exists 2bd2e738cdab: Already exists Digest: sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf Status: Downloaded newer image for ocaml/opam@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf 2026-01-24 22:45.53 ---> using "7a9f40bfd6eae0cbe23271c7b8d132ab75e85de213c7201e41623cbd6253ba55" from cache /: (comment ubuntu-22.04-5.4_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")) 2026-01-24 22:45.53 ---> using "b319cbce2e5705e4fb1f92cb4b1e300392daf9d5c0a365811116903b52ef003b" 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 2026-01-24 22:45.53 ---> using "cbc98d5810fbee3548b36119d392c05238b7cc66ed66e48cd90cc2787f9d646c" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-131-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-24 22:45.53 ---> using "9288545b90511a0a602819257c8eb0739b9dea6623a0f0619c6a9dd8ef570a92" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-24 22:45.53 ---> using "69ca65ba44feda7c5f5d730d820704de55c243e0d7f002705bf5d264fa34fb9e" 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_HEAD a6b2f19780..8e1b9a49e8 master -> origin/master 873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-01-24 22:45.53 ---> using "0bca0cf3b4b7bd54868b1b6dc6a97d6efafdec63801daf44c7690b4cdbc27a7d" from cache /src: (copy (src tar.opam tar-eio.opam) (dst ./)) 2026-01-24 22:45.53 ---> saved as "8573530c4acc801a7992b8e97853ee7ba3aa135108ac667d834ee603d2d0bd3c" /src: (run (network host) (shell "opam pin add -yn tar.dev './' && \ \nopam pin add -yn tar-eio.dev './'")) [tar.dev] synchronised (file:///src) tar is now pinned to file:///src (version dev) [tar-eio.dev] synchronised (file:///src) tar-eio is now pinned to file:///src (version dev) 2026-01-24 22:45.59 ---> saved as "0dacc9df22fa9f46562a7997cd0a16e717a1fdc16834da658b0edcdcf2af9383" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-24 22:45.59 ---> saved as "afc92abb937b6f6a2aa8ba7e3950e880dd019d5a883c974d41327ce407ed293a" /src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 cstruct.6.2.0 decompress.1.5.3 domain-local-await.1.0.1 dune.3.21.0 dune-configurator.3.21.0 eio.1.3 fmt.0.11.0 hmap.0.8.1 lwt-dllist.1.1.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 psq.0.2.1 seq.base thread-table.1.0.0 topkg.1.1.1") /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 tar.dev tar-eio.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Hit:2 http://archive.ubuntu.com/ubuntu jammy InRelease - Get:3 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1292 kB] - Get:4 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:5 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [61.5 kB] - Get:6 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3640 kB] - Get:7 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1604 kB] - Get:9 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [6486 kB] - Get:10 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [3971 kB] - Get:11 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [86.7 kB] - Fetched 17.5 MB in 2s (7832 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [tar.dev] synchronised (file:///src) [tar-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-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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-effects 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). # To update the current shell environment, run: eval $(opam env) 2026-01-24 22:46.16 ---> saved as "a229f10cad52cf972f9bbb5f845bba073c82d197d679c3be21e421c35fd6ab9b" /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-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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-effects 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 21 packages - install bigstringaf 0.10.0 - install checkseum 0.5.2 - install cmdliner 2.1.0 - install csexp 1.5.2 - install cstruct 6.2.0 - install decompress 1.5.3 - install domain-local-await 1.0.1 - install dune 3.21.0 - install dune-configurator 3.21.0 - install eio 1.3 - install fmt 0.11.0 - install hmap 0.8.1 - install lwt-dllist 1.1.0 - install mtime 2.1.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install optint 0.3.0 - install psq 0.2.1 - install seq base - install thread-table 1.0.0 - install topkg 1.1.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved bigstringaf.0.10.0 (cached) -> retrieved checkseum.0.5.2 (cached) -> retrieved cmdliner.2.1.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved eio.1.3 (cached) -> retrieved decompress.1.5.3 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved hmap.0.8.1 (cached) -> retrieved lwt-dllist.1.1.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved optint.0.3.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved psq.0.2.1 (cached) -> retrieved thread-table.1.0.0 (cached) -> retrieved topkg.1.1.1 (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 topkg.1.1.1 -> installed hmap.0.8.1 -> installed mtime.2.1.0 -> installed fmt.0.11.0 -> installed dune.3.21.0 -> installed lwt-dllist.1.1.0 -> installed csexp.1.5.2 -> installed cstruct.6.2.0 -> installed optint.0.3.0 -> installed psq.0.2.1 -> installed thread-table.1.0.0 -> installed domain-local-await.1.0.1 -> installed dune-configurator.3.21.0 -> installed bigstringaf.0.10.0 -> installed checkseum.0.5.2 -> installed eio.1.3 -> installed decompress.1.5.3 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-24 22:47.17 ---> saved as "f69b2a10d8e71342ee363b63bff8ba373ba94e11d0ca0d0e03978b43f9f0ce24" /src: (copy (src .) (dst /src)) 2026-01-24 22:47.17 ---> saved as "e5d981d624b3217417402ac0bf9810bef0f03dcfa911adf9d9b9dbbed948aae4" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-01-24 22:47.18 ---> saved as "3e2eca4a04ff6c057bcdb7d5f4e82598e7c5982bab36e1278d6bfc0e206c1aa1" Job succeeded 2026-01-24 22:47.18: Job succeeded