2026-04-03 11:38.01: New job: test mirage/ocaml-fat https://github.com/mirage/ocaml-fat.git#refs/heads/main (75f00421ec577cb0f3380ee9fe94f15d13069fda) (linux-x86_64:opensuse-16.0-5.4_opam-2.5) Base: ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:2a63bf3c9f8ff4299191871fefcd9982b4c89def6f90e84b18808a2e78dba91d Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/ocaml-fat.git" -b "main" && cd "ocaml-fat" && git reset --hard 75f00421 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:2a63bf3c9f8ff4299191871fefcd9982b4c89def6f90e84b18808a2e78dba91d # opensuse-16.0-5.4_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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 fat-filesystem.opam ./ RUN opam pin add -yn fat-filesystem.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 io-page.3.0.0 logs.0.10.0 lwt.6.1.1 mirage-block.3.0.2 mirage-block-combinators.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 num.1.6 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 parsexp.v0.17.0 ppx_cstruct.6.2.0 ppx_derivers.1.2.1 ppxlib.0.38.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib.v0.17.0 sexplib0.v0.17.0 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=2.5 --depext-only -y fat-filesystem.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 2026-04-03 11:38.01: Using cache hint "mirage/ocaml-fat-ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:2a63bf3c9f8ff4299191871fefcd9982b4c89def6f90e84b18808a2e78dba91d-opensuse-16.0-5.4_opam-2.5-b5103c301264c28528f6facd2602892e" 2026-04-03 11:38.01: Using OBuilder spec: ((from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:2a63bf3c9f8ff4299191871fefcd9982b4c89def6f90e84b18808a2e78dba91d) (comment opensuse-16.0-5.4_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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src fat-filesystem.opam) (dst ./)) (run (network host) (shell "opam pin add -yn fat-filesystem.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 io-page.3.0.0 logs.0.10.0 lwt.6.1.1 mirage-block.3.0.2 mirage-block-combinators.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 num.1.6 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 parsexp.v0.17.0 ppx_cstruct.6.2.0 ppx_derivers.1.2.1 ppxlib.0.38.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib.v0.17.0 sexplib0.v0.17.0 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=2.5 --depext-only -y fat-filesystem.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")) ) 2026-04-03 11:38.01: Waiting for resource in pool OCluster 2026-04-03 20:50.11: Waiting for worker… 2026-04-03 20:52.04: Got resource from pool OCluster Building on laodoke.caelum.ci.dev All commits already cached HEAD is now at 75f0042 Merge pull request #95 from hannesm/add-maint (from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:2a63bf3c9f8ff4299191871fefcd9982b4c89def6f90e84b18808a2e78dba91d) 2026-04-03 20:52.05 ---> using "a84bee05f589564fb24f9acffdadcc84028641a9678370b03cb69ffcc1a9f2cc" from cache /: (comment opensuse-16.0-5.4_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")) 2026-04-03 20:52.05 ---> using "3cf1cb41b31187b89cb90851fadc99e0d2de8be3ffc794b66c2cec3de33443b6" 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 [NOTE] The 'jobs' option was reset, its value was 255 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=255 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-04-03 20:52.05 ---> using "f7b8099070269af6464bc9533c4adc8442a737aeb685354963b46d5c24ca80b6" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-106-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-04-03 20:52.05 ---> using "e963d7be11ccfa116ae9f716be4328d1ce632c0d416f08ae9df31a49cc02a231" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-03 20:52.05 ---> using "fc42eafe1548ee3a40acb9eb65f0c03df776017ca40659b8730d553ef1a0a138" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 4f056bfedf..d28e8bf13a master -> origin/master d06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-04-03 20:52.05 ---> using "196e0a9ec48e65d416094020d816ef5a5f373c3a99df8ba98caf54795e946c00" from cache /src: (copy (src fat-filesystem.opam) (dst ./)) 2026-04-03 20:52.05 ---> saved as "4af3bd16b8ee87f4c7c2b1ae485556b4a819fe8503947c8cd67fa21fc2123fc1" /src: (run (network host) (shell "opam pin add -yn fat-filesystem.dev './'")) [fat-filesystem.dev] synchronised (file:///src) fat-filesystem is now pinned to file:///src (version dev) 2026-04-03 20:52.08 ---> saved as "58d7826884b47077ab5aa955234413f29653b2c8dafce1919b507239e17ce549" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-03 20:52.08 ---> saved as "9e23ed93736ebbb7658687beacded3f16b9b00e2363904731be6a5325ffdeaeb" /src: (env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 dune.3.22.1 dune-configurator.3.22.1 fmt.0.11.0 io-page.3.0.0 logs.0.10.0 lwt.6.1.1 mirage-block.3.0.2 mirage-block-combinators.3.0.2 mirage-block-unix.2.14.2 mirage-kv.6.1.1 num.1.6 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 parsexp.v0.17.0 ppx_cstruct.6.2.0 ppx_derivers.1.2.1 ppxlib.0.38.0 ptime.1.2.0 re.1.14.0 rresult.0.7.0 sexplib.v0.17.0 sexplib0.v0.17.0 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=2.5 --depext-only -y fat-filesystem.dev $DEPS")) + /usr/bin/sudo "zypper" "--non-interactive" "refresh" - Repository 'repo-openh264 (16.0)' is up to date. - Retrieving repository 'repo-oss (16.0)' metadata [.. - Looking for gpg keys in repository repo-oss (16.0). - gpgkey=http://cdn.opensuse.org/distribution/leap/16.0/repo/oss/x86_64/repodata/repomd.xml.key - ... - . - ....... - ....... - .......... - ......... - .......... - done] - Building repository 'repo-oss (16.0)' cache [.. - ..done] - All repositories have been refreshed. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [fat-filesystem.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) 2026-04-03 20:52.49 ---> saved as "bca5de431f58202fb5708423c0a25c334233f198f8e2dc50d6a136847f109c2b" /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 43 packages - install alcotest 1.9.1 - install angstrom 0.16.1 - install astring 0.8.5 - install base-bytes base - install bigstringaf 0.10.0 - install cmdliner 2.1.0 - install conf-linux-libc-dev 0 - install conf-pkg-config 4 - install cppo 1.8.0 - install csexp 1.5.2 - install cstruct 6.2.0 - install cstruct-lwt 6.2.0 - install dune 3.22.1 - install dune-configurator 3.22.1 - install fmt 0.11.0 - install io-page 3.0.0 - install logs 0.10.0 - install lwt 6.1.1 - install mirage-block 3.0.2 - install mirage-block-combinators 3.0.2 - install mirage-block-unix 2.14.2 - install mirage-kv 6.1.1 - install num 1.6 - install ocaml-compiler-libs v0.17.0 - 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 parsexp v0.17.0 - install ppx_cstruct 6.2.0 - install ppx_derivers 1.2.1 - install ppxlib 0.38.0 - install ptime 1.2.0 - install re 1.14.0 - install rresult 0.7.0 - install sexplib v0.17.0 - install sexplib0 v0.17.0 - 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 alcotest.1.9.1 (cached) -> retrieved angstrom.0.16.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved cmdliner.2.1.0 (cached) -> installed conf-pkg-config.4 -> retrieved csexp.1.5.2 (cached) -> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0, ppx_cstruct.6.2.0 (cached) -> installed conf-linux-libc-dev.0 -> retrieved fmt.0.11.0 (cached) -> retrieved io-page.3.0.0 (cached) -> retrieved logs.0.10.0 (cached) -> retrieved mirage-block.3.0.2, mirage-block-combinators.3.0.2 (cached) -> retrieved lwt.6.1.1 (cached) -> retrieved mirage-block-unix.2.14.2 (cached) -> retrieved mirage-kv.6.1.1 (cached) -> retrieved num.1.6 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (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 parsexp.v0.17.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved re.1.14.0 (cached) -> retrieved rresult.0.7.0 (cached) -> retrieved sexplib.v0.17.0 (cached) -> retrieved sexplib0.v0.17.0 (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 ppxlib.0.38.0 (cached) -> retrieved dune.3.22.1, dune-configurator.3.22.1 (cached) -> installed cmdliner.2.1.0 -> installed num.1.6 -> 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 fmt.0.11.0 -> installed uutf.1.0.4 -> installed ptime.1.2.0 -> installed astring.0.8.5 -> installed dune.3.22.1 -> installed ppx_derivers.1.2.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed cstruct.6.2.0 -> installed ocaml-compiler-libs.v0.17.0 -> installed ocaml-syntax-shims.1.0.0 -> installed optint.0.3.0 -> installed re.1.14.0 -> installed sexplib0.v0.17.0 -> installed stdlib-shims.0.3.0 -> installed stringext.1.6.0 -> installed ocplib-endian.1.2 -> installed io-page.3.0.0 -> installed alcotest.1.9.1 -> installed dune-configurator.3.22.1 -> installed parsexp.v0.17.0 -> installed bigstringaf.0.10.0 -> installed angstrom.0.16.1 -> installed sexplib.v0.17.0 -> installed uri.4.4.0 -> installed lwt.6.1.1 -> installed mirage-block.3.0.2 -> installed cstruct-lwt.6.2.0 -> installed mirage-kv.6.1.1 -> installed logs.0.10.0 -> installed mirage-block-unix.2.14.2 -> installed mirage-block-combinators.3.0.2 -> installed ppxlib.0.38.0 -> installed ppx_cstruct.6.2.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-03 20:55.27 ---> saved as "f99af77da7b08c41905bc2c0f38750988b3dcff0231a585f4913431b7429f891" /src: (copy (src .) (dst /src)) 2026-04-03 20:55.27 ---> saved as "f02fea5a69c897838ada16df714e173cb1ba1ebc13e91185f1f7bb96f0066421" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.4/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 src/.fat_filesystem.objs/byte -I src/.fat_filesystem.objs/native -I /home/opam/.opam/5.4/lib/astring -I /home/opam/.opam/5.4/lib/cstruct -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/io-page -I /home/opam/.opam/5.4/lib/lwt -I /home/opam/.opam/5.4/lib/mirage-block -I /home/opam/.opam/5.4/lib/mirage-kv -I /home/opam/.opam/5.4/lib/optint -I /home/opam/.opam/5.4/lib/ptime -I /home/opam/.opam/5.4/lib/re -I /home/opam/.opam/5.4/lib/re/str -I /home/opam/.opam/5.4/lib/rresult -cmi-file src/.fat_filesystem.objs/byte/fat.cmi -no-alias-deps -opaque -o src/.fat_filesystem.objs/native/fat.cmx -c -impl src/fat.pp.ml) File "src/fat.ml", line 1: Error: The implementation src/fat.pp.ml does not match the interface src/fat.pp.mli: ... ... In module KV_RO: The value get_partial is required but not provided File "src/mirage_kv.mli", line 140, characters 2-98: Expected declaration The value size is required but not provided File "src/mirage_kv.mli", line 175, characters 2-60: Expected declaration (cd _build/default && /home/opam/.opam/5.4/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 -bin-annot-occurrences -I src/.fat_filesystem.objs/byte -I /home/opam/.opam/5.4/lib/astring -I /home/opam/.opam/5.4/lib/cstruct -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/io-page -I /home/opam/.opam/5.4/lib/lwt -I /home/opam/.opam/5.4/lib/mirage-block -I /home/opam/.opam/5.4/lib/mirage-kv -I /home/opam/.opam/5.4/lib/optint -I /home/opam/.opam/5.4/lib/ptime -I /home/opam/.opam/5.4/lib/re -I /home/opam/.opam/5.4/lib/re/str -I /home/opam/.opam/5.4/lib/rresult -cmi-file src/.fat_filesystem.objs/byte/fat.cmi -no-alias-deps -opaque -o src/.fat_filesystem.objs/byte/fat.cmo -c -impl src/fat.pp.ml) File "src/fat.ml", line 1: Error: The implementation src/fat.pp.ml does not match the interface src/fat.pp.mli: ... ... In module KV_RO: The value get_partial is required but not provided File "src/mirage_kv.mli", line 140, characters 2-98: Expected declaration The value size is required but not provided File "src/mirage_kv.mli", line 175, characters 2-60: Expected declaration "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-04-03 20:55.33: Job failed: Failed: Build failed