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:fedora-43-4.14_opam-2.5)Base: ocaml/opam:fedora-43-ocaml-4.14@sha256:d379acaa1b74ac6fd812a30ab52d87e801dca56e2a6f19ccd67c20799a9aded5Opam 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:fedora-43-ocaml-4.14@sha256:d379acaa1b74ac6fd812a30ab52d87e801dca56e2a6f19ccd67c20799a9aded5# fedora-43-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo dnf install -y findutilsRUN 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-threads.base base-unix.base checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 optint.0.3.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y tar.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build --only-packages=tar @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:fedora-43-ocaml-4.14@sha256:d379acaa1b74ac6fd812a30ab52d87e801dca56e2a6f19ccd67c20799a9aded5-fedora-43-4.14_opam-2.5-bd538eed072c29d880783792e9cf5e0b"2026-01-24 22:45.52: Using OBuilder spec:((from ocaml/opam:fedora-43-ocaml-4.14@sha256:d379acaa1b74ac6fd812a30ab52d87e801dca56e2a6f19ccd67c20799a9aded5)(comment fedora-43-4.14_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (network host)(shell "sudo dnf install -y findutils"))(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-threads.base base-unix.base checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 optint.0.3.0")(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 $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 --only-packages=tar @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 22:45.53: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at bbb1998 Apply formatting and sync changes(from ocaml/opam:fedora-43-ocaml-4.14@sha256:d379acaa1b74ac6fd812a30ab52d87e801dca56e2a6f19ccd67c20799a9aded5)2026-01-24 22:45.54 ---> using "f9a5319fd08a3d0936869d3ca5942bd93cc92745d834f6a608361cb54a429951" from cache/: (comment fedora-43-4.14_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (network host)(shell "sudo dnf install -y findutils"))Updating and loading repositories:Fedora 43 - x86_64 100% | 54.1 KiB/s | 22.6 KiB | 00m00sFedora 43 openh264 (From Cisco) - x86_ 100% | 3.5 KiB/s | 986.0 B | 00m00sFedora 43 - x86_64 - Updates 100% | 103.9 KiB/s | 16.7 KiB | 00m00sRepositories loaded.Package "findutils-1:4.10.0-6.fc43.x86_64" is already installed.Nothing to do.2026-01-24 22:45.54 ---> using "8ac7509c8bdad31fa4853da6b480df4d12af853b2635e4a86c46dbdc2eec4f40" from cache/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-01-24 22:45.54 ---> using "ee8230386aa91c1af05ea74b49b036d1cc62222cc9641aecdb0585c755bda359" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><>[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/sbin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com"[default] Initialised2026-01-24 22:45.54 ---> using "cb1fef56e6c814614e4ac3e804b34fc9119eb4a773dcf17de00c5f3b9031864e" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-134-genericThe OCaml toplevel, version 4.14.22.5.02026-01-24 22:45.54 ---> using "d05ee483c51035e435b0c841d1f8fa8b18538cdc3594578e7841555f6001396d" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-24 22:45.54 ---> using "6184ae243d77c34883d81aa8cac0d5634ef60821820cf75a0dbabb8c4362d65a" 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-repository[ocaml-patches-overlay] synchronised from git+https://github.com/ocurrent/opam-repository#patchesThe following actions will be performed:=== recompile 2 packages- recompile ocaml 4.14.2 [upstream or system changes]- recompile opam-depext 1.2.3 [uses ocaml]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved opam-depext.1.2.3 (cached)-> removed opam-depext.1.2.3-> removed ocaml.4.14.2-> installed ocaml.4.14.2-> installed opam-depext.1.2.3Done.<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead# To update the current shell environment, run: eval $(opam env)2026-01-24 22:45.54 ---> using "1ca540ca7128792296769eb676cb127be790e21f508321aecbd15e1f6030b1e5" from cache/src: (copy (src tar.opam tar-eio.opam) (dst ./))2026-01-24 22:45.54 ---> saved as "46f327ac29fa10cfa6440eae4a1e0000283743397377e8ff5afbc41f8e069211"/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 22:45.56 ---> saved as "a894470e2d8aa57833f4969ef55eea7dd0a5a8be29eaa427501aca24318b3076"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-24 22:45.56 ---> saved as "ef140bb1ae3ef576f6ad2d1e5bf77bd870c32566b9abac307be9e27b52bc79ca"/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base checkseum.0.5.2 cmdliner.2.1.0 csexp.1.5.2 decompress.1.5.3 dune.3.21.0 dune-configurator.3.21.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 optint.0.3.0")/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 $DEPS"))+ /usr/sbin/sudo "yum" "makecache"- Updating and loading repositories:- Repositories loaded.- Metadata cache created.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[tar.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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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).# To update the current shell environment, run: eval $(opam env)2026-01-24 22:46.05 ---> saved as "cf2249990db1eb6fe088e3a88b7b268cf67cd1025d4583d0f287c4e980fd3ec6"/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 2).[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 7 packages- install checkseum 0.5.2- install cmdliner 2.1.0- install csexp 1.5.2- install decompress 1.5.3- install dune 3.21.0- install dune-configurator 3.21.0- install optint 0.3.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved checkseum.0.5.2 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved decompress.1.5.3 (cached)-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)-> installed cmdliner.2.1.0-> installed dune.3.21.0-> installed csexp.1.5.2-> installed optint.0.3.0-> installed dune-configurator.3.21.0-> installed checkseum.0.5.2-> installed decompress.1.5.3Done.# To update the current shell environment, run: eval $(opam env)2026-01-24 22:46.51 ---> saved as "9d44dffc09b3f2f92ad2c85be083a37d7fbf9ec9d552320b85df97a5107b5f3a"/src: (copy (src .) (dst /src))2026-01-24 22:46.51 ---> saved as "b7fdee0f6b8879b1b12e3ce1d1d2bfb990c9e16db110767a0bfe65edc54c68bf"/src: (run (shell "opam exec -- dune build --only-packages=tar @install @check @runtest && rm -rf _build"))(cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I lib/.tar.objs/byte -intf-suffix .ml -no-alias-deps -opaque -o lib/.tar.objs/byte/tar.cmo -c -impl lib/tar.ml)File "lib/tar.ml", line 30, characters 5-18:30 | open Result.Syntax^^^^^^^^^^^^^Error: Unbound module Result.Syntax(cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I lib/.tar.objs/byte -I lib/.tar.objs/native -intf-suffix .ml -no-alias-deps -opaque -o lib/.tar.objs/native/tar.cmx -c -impl lib/tar.ml)File "lib/tar.ml", line 30, characters 5-18:30 | open Result.Syntax^^^^^^^^^^^^^Error: Unbound module Result.Syntax"/usr/bin/env" "bash" "-c" "opam exec -- dune build --only-packages=tar @install @check @runtest && rm -rf _build" failed with exit status 12026-01-24 22:46.52: Job failed: Failed: Build failed