2025-10-18 16:37.15: New job: test mirage/repr https://github.com/mirage/repr.git#refs/pull/110/head (777dd9241356efb54709eeecdd6872ffb4c6af34) (linux-x86_64:debian-12-5.4_opam-2.4) Base: ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/repr.git" && cd "repr" && git fetch origin "refs/pull/110/head" && git reset --hard 777dd924 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60 # debian-12-5.4_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam ./ RUN opam pin add -yn repr.dev './' && \ opam pin add -yn repr-fuzz.dev './' && \ opam pin add -yn repr-bench.dev './' && \ opam pin add -yn ppx_repr.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.20.2 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 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 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.3 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.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 2025-10-18 16:37.15: Using cache hint "mirage/repr-ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60-debian-12-5.4_opam-2.4-d74cb9139ce9bbfc4ea4952f7ed97cd8" 2025-10-18 16:37.15: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60) (comment debian-12-5.4_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.4 /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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./)) (run (network host) (shell "opam pin add -yn repr.dev './' && \ \nopam pin add -yn repr-fuzz.dev './' && \ \nopam pin add -yn repr-bench.dev './' && \ \nopam pin add -yn ppx_repr.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.20.2 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 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 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.3 yojson.3.0.0") (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=2.4 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.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")) ) 2025-10-18 16:37.15: Waiting for resource in pool OCluster 2025-10-18 18:23.55: Waiting for worker… 2025-10-18 18:28.10: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at 777dd92 Changes entry (from ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60) Unable to find image 'ocaml/opam:debian-12-ocaml-5.4@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60' locally docker.io/ocaml/opam@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60: Pulling from ocaml/opam 4cb8b0429960: Already exists 7e0fde4a312f: Pulling fs layer bd5aa16dffaf: Pulling fs layer d3eaabf485cb: Pulling fs layer 4731a788ca46: Pulling fs layer 1a0e3fbb079f: Pulling fs layer cc0a51588fd0: Pulling fs layer 64063bd4ca16: Pulling fs layer d3eaabf485cb: Waiting 1a0e3fbb079f: Waiting 64063bd4ca16: Waiting 4731a788ca46: Waiting bd5aa16dffaf: Download complete d3eaabf485cb: Verifying Checksum d3eaabf485cb: Download complete 7e0fde4a312f: Download complete 7e0fde4a312f: Pull complete bd5aa16dffaf: Pull complete d3eaabf485cb: Pull complete 1a0e3fbb079f: Verifying Checksum 1a0e3fbb079f: Download complete cc0a51588fd0: Verifying Checksum cc0a51588fd0: Download complete 64063bd4ca16: Download complete 4731a788ca46: Verifying Checksum 4731a788ca46: Download complete 4731a788ca46: Pull complete 1a0e3fbb079f: Pull complete cc0a51588fd0: Pull complete 64063bd4ca16: Pull complete Digest: sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60 Status: Downloaded newer image for ocaml/opam@sha256:4d0f9081aeeb783cf4fd627a56dd552d7bc6f76722c9f392d47f1f16e1ffdb60 2025-10-18 18:55.47 ---> using "7f4785a09926453b725db5c7111aa423ec6e5d3467032b24591728be673050f5" from cache /: (comment debian-12-5.4_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-10-18 18:55.47 ---> using "53e067a26358c8278608c769d7889349658ef9b3e8e6e0ce8c0dfb980f64b827" 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 2025-10-18 18:55.47 ---> using "d5e3c15a2bc6ec9b1d299af4f637f2bc785795aad94d03f748be29cdfef62880" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-157-generic The OCaml toplevel, version 5.4.0 2.4.1 2025-10-18 18:55.47 ---> using "406c0613925175aa9a78918246f6ae4b1d9f23829df820f39a19428fa60432cc" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-18 18:55.47 ---> using "062d8ca37ece23748ef0c38b07fcadff6129a03065277479a2190129e4c65419" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u")) deb3de7fc5 Merge pull request #28686 from NathanReb/release-ppxlib-0.37.0 <><> 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) 2025-10-18 18:55.47 ---> using "9fd311359ed58fb3d9898eb75a039a8cc7a957de03083a8b82387dcb5da8e389" from cache /src: (copy (src repr.opam repr-fuzz.opam repr-bench.opam ppx_repr.opam) (dst ./)) 2025-10-18 18:55.48 ---> saved as "91af6dd45c4ff06ce69186c69af40978dfb326b0a15c4c1b6fdc30c1f0a60ff2" /src: (run (network host) (shell "opam pin add -yn repr.dev './' && \ \nopam pin add -yn repr-fuzz.dev './' && \ \nopam pin add -yn repr-bench.dev './' && \ \nopam pin add -yn ppx_repr.dev './'")) [repr.dev] synchronised (file:///src) repr is now pinned to file:///src (version dev) [repr-fuzz.dev] synchronised (file:///src) repr-fuzz is now pinned to file:///src (version dev) [repr-bench.dev] synchronised (file:///src) repr-bench is now pinned to file:///src (version dev) [ppx_repr.dev] synchronised (file:///src) ppx_repr is now pinned to file:///src (version dev) 2025-10-18 18:55.52 ---> saved as "7d196c357e5da004d39938743d0e42c7c39cad7258e6042cb5ba2483f431cc9b" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-18 18:55.52 ---> saved as "a2f37e5591fb14c9ce2233dec2ec5dca8808c19111b7841ee445e570ad5bdbc5" /src: (env DEPS "afl-persistent.1.4 alcotest.1.5.0 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 base64.3.5.2 bechamel.0.5.0 cmdliner.1.0.4 cppo.1.8.0 crowbar.0.2 cstruct.6.2.0 dune.3.20.2 either.1.0.0 fmt.0.9.0 fpath.0.7.3 hex.1.5.0 jsonm.1.0.2 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 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.37.0 re.1.14.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.3 yojson.3.0.0") /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=2.4 --depext-only -y repr.dev repr-fuzz.dev repr-bench.dev ppx_repr.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian bookworm InRelease - Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB] - Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB] - Fetched 103 kB in 0s (335 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [ppx_repr.dev] synchronised (file:///src) [repr.dev] synchronised (file:///src) [repr-bench.dev] synchronised (file:///src) [repr-fuzz.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). 2025-10-18 18:56.00 ---> saved as "cc8437b4d314233f132ebbf43e865740b9074e55692977e616443e8bf4a85721" /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 31 packages - install afl-persistent 1.4 - install alcotest 1.5.0 - install astring 0.8.5 - install base-bytes base - install base64 3.5.2 - install bechamel 0.5.0 - install cmdliner 1.0.4 - install cppo 1.8.0 - install crowbar 0.2 - install cstruct 6.2.0 - install dune 3.20.2 - install either 1.0.0 - install fmt 0.9.0 - install fpath 0.7.3 - install hex 1.5.0 - install jsonm 1.0.2 - 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 ppx_derivers 1.2.1 - install ppx_deriving 6.1.1 - install ppxlib 0.37.0 - install re 1.14.0 - install sexplib0 v0.17.0 - install stdlib-shims 0.3.0 - install topkg 1.1.0 - install uutf 1.0.3 - install yojson 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl-persistent.1.4 (cached) -> retrieved alcotest.1.5.0 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved base64.3.5.2 (cached) -> retrieved bechamel.0.5.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved cmdliner.1.0.4 (cached) -> retrieved crowbar.0.2 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved either.1.0.0 (cached) -> retrieved fmt.0.9.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved hex.1.5.0 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (cached) -> retrieved jsonm.1.0.2 (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 ppx_derivers.1.2.1 (cached) -> retrieved ppx_deriving.6.1.1 (cached) -> retrieved re.1.14.0 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved topkg.1.1.0 (cached) -> retrieved ppxlib.0.37.0 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved yojson.3.0.0 (cached) -> retrieved dune.3.20.2 (cached) -> installed cmdliner.1.0.4 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed topkg.1.1.0 -> installed uutf.1.0.3 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed jsonm.1.0.2 -> installed fpath.0.7.3 -> installed dune.3.20.2 -> installed afl-persistent.1.4 -> installed base64.3.5.2 -> installed ppx_derivers.1.2.1 -> installed stdlib-shims.0.3.0 -> installed either.1.0.0 -> installed optint.0.3.0 -> installed cstruct.6.2.0 -> installed bechamel.0.5.0 -> installed sexplib0.v0.17.0 -> installed hex.1.5.0 -> installed ocaml-syntax-shims.1.0.0 -> installed cppo.1.8.0 -> installed ocaml-compiler-libs.v0.17.0 -> installed re.1.14.0 -> installed yojson.3.0.0 -> installed ocplib-endian.1.2 -> installed crowbar.0.2 -> installed alcotest.1.5.0 -> installed ppxlib.0.37.0 -> installed ppx_deriving.6.1.1 Done. <><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><> => afl-persistent is installed, but since the current OCaml compiler does not enable AFL instrumentation by default, most packages will not be instrumented and fuzzing with afl-fuzz may not be effective. To globally enable AFL instrumentation, create an OCaml switch like: opam switch create 5.4.0+afl ocaml-variants.5.4.0+options ocaml-option-afl # To update the current shell environment, run: eval $(opam env) 2025-10-18 18:56.42 ---> saved as "6f08ed07bb6f9e2f17b746ed1fd7b31cc58a716a4d7a4b4629c40e27f630f57b" /src: (copy (src .) (dst /src)) 2025-10-18 18:56.42 ---> saved as "4adf297ef579f726ce7464f8b4b53ba129bcdcad12c7d787a4748605ee4c05e8" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (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 test/ppx_repr/deriver/passing/.as_alias.eobjs/byte -I /home/opam/.opam/5.4/lib/base64 -I /home/opam/.opam/5.4/lib/either -I /home/opam/.opam/5.4/lib/fmt -I /home/opam/.opam/5.4/lib/jsonm -I /home/opam/.opam/5.4/lib/optint -I /home/opam/.opam/5.4/lib/uutf -I src/repr/.repr.objs/byte -no-alias-deps -opaque -o test/ppx_repr/deriver/passing/.as_alias.eobjs/byte/dune__exe__As_alias.cmo -c -impl test/ppx_repr/deriver/passing/as_alias.pp.ml) File "test/ppx_repr/deriver/passing/as_alias.ml", line 6, characters 18-20: 6 | type t = int as 'a [@@deriving repr] ^^ Error (warning 34 [unused-type-declaration]): unused type alias 'a. (cd _build/default/test/repr && ./main.exe) Testing `repr'. This run has ID `F44CY1WJ'. [OK] main 0 base. [OK] main 1 boxing. [OK] main 2 json. [OK] main 3 json_option. [OK] main 4 json_float. [OK] main 5 json_assoc. [OK] main 6 bin. [OK] main 7 to_string. [OK] main 8 pp_dump. [OK] main 9 pp_ty. [OK] main 10 compare. [OK] main 11 equal. [OK] main 12 random. [OK] main 13 ints. [OK] main 14 decode. [OK] main 15 test_variants. [OK] main 16 test_duplicate_names. [OK] main 17 test_malformed_utf8. [OK] main 18 test_stdlib_containers. [OK] size_of 0 primitive. [OK] size_of 1 int. [OK] size_of 2 container. [OK] size_of 3 variant. [OK] size_of 4 recursive. [OK] size_of 5 unknown. [OK] pre_hash 0 nested custom. [OK] pre_hash 1 injective. Full test results in `/src/_build/default/test/repr/_build/_tests/repr'. Test Successful in 0.275s. 27 tests run. "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2025-10-18 18:56.47: Job failed: Failed: Build failed