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:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164dOpam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/ocaml-tar.git" -b "main" && cd "ocaml-tar" && git reset --hard bbb19985cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d# ubuntu-25.10-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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-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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-24 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 OCluster2026-01-24 22:45.52: Waiting for worker…2026-01-24 22:45.52: Got resource from pool OClusterBuilding on eumacheHEAD is now at cde9c48 Merge pull request #175 from mirage/open-errorHEAD 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' locallydocker.io/ocaml/opam@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d: Pulling from ocaml/opam16c195d4c5e9: Already existsea8d6f284f52: Already existsa590f1caf60c: Already exists95a0aba17fe6: Already exists24604fb30e30: Already existsbb7bc1b8d84e: Already existsb52bcdd4741a: Already exists8c668707afec: Already existsc4692dd3f67a: Already exists5eaf747da0d4: Already existsdacd9c5006da: Already existsf4da334a65ba: Already existsac7668965f73: Already exists34d1263af20a: Already existsa86b2aea8581: Already exists32d4d471ed96: Already existsb77ed416f3dc: Already existsb77ed416f3dc: Already existsd1055a5d5025: Already exists202c9ab5b2cc: Already exists5c7364b10079: Already existsf1b0581b7244: Already exists4f4fb700ef54: Already exists9fa3330063e0: Already exists2713ff50a5c7: Already exists42b31df89324: Already existscccb2a33229d: Already existsf9eb1b0ba386: Already existscfa1b801ea0b: Already exists731be0d7062d: Already exists75483806616d: Already exists61d580994fd0: Already exists369979efbe7c: Already exists3dcb2f554fbb: Already existse1eaa3dbc066: Already existsbb45476b0f8e: Already exists530fce115371: Already existsfb7cddf53135: Already existsfd3c4ec2a132: Already exists809886565a24: Already existsb7adeb70e5d2: Already exists93d6b25a0f2c: Already existsb7f94c26092e: Already exists2f3c581aea92: Already exists7c0e80be0075: Already exists75b2f1ee103f: Already exists5b17a385367e: Already existsd4ded4b7f699: Already existsDigest: sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164dStatus: Downloaded newer image for ocaml/opam@sha256:eab03cfc154e050134afb9324bfc335dd0f5cb340f1eb8b13fc682ed6f42164d2026-01-24 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] yThis 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] Initialised2026-01-24 22:45.53 ---> using "54834730e5f1ef7889eb8abe62f024973502919b990d0be6ecd40fc47d38fbbf" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-131-genericThe OCaml toplevel, version 5.4.02.5.02026-01-24 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_HEADa6b2f19780..64cd1a4d8a 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-repositoryAlready 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.1.3Done.# 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 succeeded2026-01-24 22:47.12: Job succeeded