(not at the head of any monitored branch or PR)
2025-11-25 15:40.39: New job: build repr-fuzz.0.8.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28963/head (913ae0345c6304f0663d1c952f124a1bcdb7ee1d)
                              on debian-13-ocaml-5.4/arm32v7

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28963/head" && git reset --hard 913ae034
git fetch origin master
git merge --no-edit c80b5ac03487baaaf2f482adf2347e782d0b673c
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn repr-fuzz.0.8.0 0.8.0
RUN opam reinstall repr-fuzz.0.8.0; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'repr-fuzz.0.8.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2025-11-25 15:40.39: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5-repr-fuzz.0.8.0-913ae0345c6304f0663d1c952f124a1bcdb7ee1d"
2025-11-25 15:40.39: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5)
 (shell /usr/bin/linux32 /bin/sh -c)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn repr-fuzz.0.8.0 0.8.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall repr-fuzz.0.8.0;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'repr-fuzz.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-11-25 15:40.39: Waiting for resource in pool OCluster
2025-11-25 15:40.40: Waiting for worker…
2025-11-25 15:40.40: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
Updating files:  86% (16341/18877)
Updating files:  87% (16423/18877)
Updating files:  88% (16612/18877)
Updating files:  89% (16801/18877)
Updating files:  90% (16990/18877)
Updating files:  91% (17179/18877)
Updating files:  92% (17367/18877)
Updating files:  93% (17556/18877)
Updating files:  94% (17745/18877)
Updating files:  95% (17934/18877)
Updating files:  96% (18122/18877)
Updating files:  97% (18311/18877)
Updating files:  98% (18500/18877)
Updating files:  99% (18689/18877)
Updating files: 100% (18877/18877)
Updating files: 100% (18877/18877), done.
HEAD is now at c80b5ac034 [MLCUDDIDL] supports 5.0 by removing modules (#28849)
Updating c80b5ac034..913ae0345c
Fast-forward
 packages/ppx_repr/ppx_repr.0.8.0/opam     | 47 ++++++++++++++++++++++++++++
 packages/repr-bench/repr-bench.0.8.0/opam | 42 +++++++++++++++++++++++++
 packages/repr-fuzz/repr-fuzz.0.8.0/opam   | 40 ++++++++++++++++++++++++
 packages/repr/repr.0.8.0/opam             | 51 +++++++++++++++++++++++++++++++
 4 files changed, 180 insertions(+)
 create mode 100644 packages/ppx_repr/ppx_repr.0.8.0/opam
 create mode 100644 packages/repr-bench/repr-bench.0.8.0/opam
 create mode 100644 packages/repr-fuzz/repr-fuzz.0.8.0/opam
 create mode 100644 packages/repr/repr.0.8.0/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5' locally
docker.io/ocaml/opam@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5: Pulling from ocaml/opam
1b661670a96f: Pulling fs layer
1b661670a96f: Verifying Checksum
1b661670a96f: Download complete
1b661670a96f: Pull complete
Digest: sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5
Status: Downloaded newer image for ocaml/opam@sha256:2c7669432e35038cb20777adb170e10b7b17e664e2f9dc2bb3c29c831cbb00f5
2025-11-25 15:40.51 ---> using "b641790398a11fe72a233862cefa16f4ff8b5f7bb8fa1fa8c0907e9731652d75" from cache

/: (shell /usr/bin/linux32 /bin/sh -c)

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-11-25 15:40.51 ---> using "32eae8ae614cf2471cfd9154c9a856abd46233b056d691d6a36bf3d5f8214cf7" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally 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
2025-11-25 15:40.51 ---> using "f7abbb41016ea9aed738626f035143c3d9704226263887e2f7f4213311a37b79" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0~beta1
# self-upgrade         no
# system               arch=arm32 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 79
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {>= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-option-bytecode-only.1, ocaml-options-vanilla.1
# ocaml:native         false
# ocaml:native-tools   false
# ocaml:native-dynlink false
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0+bytecode-only
2025-11-25 15:40.51 ---> using "127d6003a08593080f688a7b41c1de4ea2a1cf9b05aacd0f8e470fcdb5243479" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2025-11-25 15:40.51 ---> using "cf84daeb16b847282ba28770a93cb9c60d161674826e26f2b24515e7557791d7" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-11-25 15:40.58 ---> saved as "79bda47f69c8feb095816a86a8e6895ce2454280a15ae63d5c002a21fefdcedb"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-11-25 15:41.33 ---> saved as "9f0093dd9f86d4cdabbd2cf3f59dd47d57ec0cff87110160cc6bb548a9289c54"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main armhf Packages [69.3 kB]
- Fetched 160 kB in 0s (345 kB/s)
- Reading package lists...
- 
2025-11-25 15:41.35 ---> saved as "a2e1080733ba8a09d8b90e431d738290d10bc6770af105957f86c550f0c9f1db"

/home/opam: (run (shell "opam pin add -k version -yn repr-fuzz.0.8.0 0.8.0"))
repr-fuzz is now pinned to version 0.8.0
2025-11-25 15:41.35 ---> saved as "1269b3d2931b4725a2b8297856a03893b5fab051bc35167e38aa4dbed7ba5955"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall repr-fuzz.0.8.0;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'repr-fuzz.0.8.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
repr-fuzz.0.8.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 23 packages
  - install afl-persistent      1.4            [required by crowbar]
  - install base-bytes          base           [required by ocplib-endian]
  - install base64              3.5.2          [required by repr]
  - install cmdliner            1.0.4          [required by crowbar]
  - install cppo                1.8.0          [required by ocplib-endian]
  - install crowbar             0.2            [required by repr-fuzz]
  - install dune                3.20.2         [required by repr-fuzz]
  - install either              1.0.0          [required by repr]
  - install fmt                 0.9.0          [required by repr]
  - install jsonm               1.0.2          [required by repr]
  - install ocaml-compiler-libs v0.17.0        [required by ppxlib]
  - install ocamlbuild          0.16.1         [required by fmt, jsonm]
  - install ocamlfind           1.9.8          [required by fmt, jsonm]
  - install ocplib-endian       1.2            [required by crowbar]
  - install optint              0.3.0          [required by repr]
  - install ppx_derivers        1.2.1          [required by ppxlib]
  - install ppxlib              0.37.0         [required by repr-fuzz]
  - install repr                0.8.0          [required by repr-fuzz]
  - install repr-fuzz           0.8.0 (pinned)
  - install sexplib0            v0.17.0        [required by ppxlib]
  - install stdlib-shims        0.3.0          [required by ppxlib]
  - install topkg               1.1.1          [required by fmt, jsonm]
  - install uutf                1.0.3          [required by repr]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved afl-persistent.1.4  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved cmdliner.1.0.4  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved crowbar.0.2  (cached)
-> retrieved dune.3.20.2  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fmt.0.9.0  (cached)
-> retrieved jsonm.1.0.2  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> installed cmdliner.1.0.4
-> 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 ppxlib.0.37.0  (cached)
-> retrieved repr.0.8.0, repr-fuzz.0.8.0  (https://github.com/mirage/repr/releases/download/0.8.0/repr-0.8.0.tbz)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved uutf.1.0.3  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed uutf.1.0.3
-> installed fmt.0.9.0
-> installed jsonm.1.0.2
-> installed dune.3.20.2
-> installed afl-persistent.1.4
-> installed ppx_derivers.1.2.1
-> installed either.1.0.0
-> installed base64.3.5.2
-> installed stdlib-shims.0.3.0
-> installed optint.0.3.0
-> installed sexplib0.v0.17.0
-> installed repr.0.8.0
-> installed cppo.1.8.0
-> installed ocplib-endian.1.2
-> installed crowbar.0.2
-> installed ocaml-compiler-libs.v0.17.0
-> installed ppxlib.0.37.0
-> installed repr-fuzz.0.8.0
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)
2025-11-25 15:43.25 ---> saved as "aa7b944a1b604b5586f1d650320fc6efbc57a66211b0252f791d0b13d1876603"
Job succeeded
2025-11-25 15:43.32: Job succeeded