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-25.10-5.4_opam-2.5) Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d 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-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d # ubuntu-25.10-5.4_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-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d-ubuntu-25.10-5.4_opam-2.5-05cb83e768ba8d83ae6550d818decb99" 2026-01-24 22:45.52: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) (comment ubuntu-25.10-5.4_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 22:45.52: Got resource from pool OCluster Building on eumache HEAD is now at cde9c48 Merge pull request #175 from mirage/open-error HEAD is now at bbb1998 Apply formatting and sync changes (from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d) Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d' locally docker.io/ocaml/opam@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d: Pulling from ocaml/opam 16c195d4c5e9: Already exists ea8d6f284f52: Already exists a590f1caf60c: Already exists 95a0aba17fe6: Already exists 24604fb30e30: Already exists bb7bc1b8d84e: Already exists b52bcdd4741a: Already exists 8c668707afec: Already exists c4692dd3f67a: Already exists 5eaf747da0d4: Already exists dacd9c5006da: Already exists f4da334a65ba: Already exists ac7668965f73: Already exists 34d1263af20a: Already exists a86b2aea8581: Already exists 32d4d471ed96: Already exists b77ed416f3dc: Already exists b77ed416f3dc: Already exists d1055a5d5025: Already exists 202c9ab5b2cc: Already exists 5c7364b10079: Already exists f1b0581b7244: Already exists 4f4fb700ef54: Already exists 9fa3330063e0: Already exists 2713ff50a5c7: Already exists 42b31df89324: Already exists cccb2a33229d: Already exists f9eb1b0ba386: Already exists cfa1b801ea0b: Already exists 731be0d7062d: Already exists 75483806616d: Already exists 61d580994fd0: Already exists 369979efbe7c: Already exists 3dcb2f554fbb: Already exists e1eaa3dbc066: Already exists bb45476b0f8e: Already exists 530fce115371: Already exists fb7cddf53135: Already exists fd3c4ec2a132: Already exists 809886565a24: Already exists b7adeb70e5d2: Already exists 93d6b25a0f2c: Already exists b7f94c26092e: Already exists 2f3c581aea92: Already exists 7c0e80be0075: Already exists 75b2f1ee103f: Already exists 5b17a385367e: Already exists d4ded4b7f699: Already exists Digest: sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d Status: Downloaded newer image for ocaml/opam@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d 2026-01-24 22:45.53 ---> using "af32c03474fe19e80e592c8693340c8ce6655469affb5fd3412b6c6978beb304" from cache /: (comment ubuntu-25.10-5.4_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 "48ca1be731ec09fa9fcf51eb3c760bbe808657f16675c4adc3c7616d0ca1628a" 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] y 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. Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-24 22:45.53 ---> using "54834730e5f1ef7889eb8abe62f024973502919b990d0be6ecd40fc47d38fbbf" 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 "3e6a607d767caf9a7be377c7cbb1abf80ab9aacf5c9cbcdd190a786907db7f65" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-24 22:45.53 ---> using "1203abad3b4e5797f4c1fa2491ba5736556317f6d5986a0b7b75b6407db4b5a4" 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..64cd1a4d8a 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 "faccaacc4ef9fb2c3c44ad662cd923586e88f3a431cbaa949a4dde291382b397" from cache /src: (copy (src tar.opam tar-eio.opam) (dst ./)) 2026-01-24 22:45.53 ---> saved as "041692ff583f87074abade5c7bf2208c4676abd434a6337eee546eb191644a31" /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 22:45.57 ---> saved as "1aa5d053121801e303d5e3bd13874049ccd1880f80904c509f7d59e288bf553e" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-24 22:45.57 ---> saved as "60f1bea54b59b10825f68772163b115b13c4e99d1db94dfe041816ff8af7b8e2" /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" - Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease - Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB] - Get:3 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB] - Get:4 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB] - Get:5 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [175 kB] - Get:6 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [19.4 kB] - Get:7 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [306 kB] - Get:8 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [147 kB] - Get:9 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [120 kB] - Get:10 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [184 kB] - Get:11 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [119 kB] - Fetched 1474 kB in 1s (1209 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 22:46.10 ---> saved as "b9e1dcc21182b400476b65c549f71ac8b1e4b00711969fba517459ce7261c936" /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 thread-table.1.0.0 -> installed csexp.1.5.2 -> installed cstruct.6.2.0 -> installed optint.0.3.0 -> installed psq.0.2.1 -> installed domain-local-await.1.0.1 -> installed dune-configurator.3.21.0 -> installed bigstringaf.0.10.0 -> installed checkseum.0.5.2 -> installed decompress.1.5.3 -> installed eio.1.3 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-24 22:47.11 ---> saved as "1d0ab9b0e16ab690f691f84026d02bcbaf682de3188904a67d797ea90481b365" /src: (copy (src .) (dst /src)) 2026-01-24 22:47.11 ---> saved as "4b17649f0e1ed9b1b062da4edb9c97b198db1865d2abdde7ede61e122e362188" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-01-24 22:47.12 ---> saved as "5642c7af483b78b1275104cca2e64120e551179e3de263d49e89e6f2f2ec4033" Job succeeded 2026-01-24 22:47.12: Job succeeded