(for PR #29368)

2026-02-10 15:24.05: New job: build mirage-crypto-rng-mkernel.2.0.3, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29368/head (66e177c9ccf11298b53a7c2c24dada57dd487d9b)
                              on debian-13-ocaml-5.4/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29368/head" && git reset --hard 66e177c9
git fetch origin master
git merge --no-edit f4c12add9cacd610d7ec6cc9fcb057902ca0a0f6
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn mirage-crypto-rng-mkernel.2.0.3 2.0.3
RUN opam reinstall mirage-crypto-rng-mkernel.2.0.3; \
    res=$?; \
    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 "$pkg" != 'mirage-crypto-rng-mkernel.2.0.3' && partial_fails="$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 .

2026-02-10 15:24.05: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff-mirage-crypto-rng-mkernel.2.0.3-66e177c9ccf11298b53a7c2c24dada57dd487d9b"
2026-02-10 15:24.05: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)
 (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 mirage-crypto-rng-mkernel.2.0.3 2.0.3"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall mirage-crypto-rng-mkernel.2.0.3;\
             \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 \"$pkg\" != 'mirage-crypto-rng-mkernel.2.0.3' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-02-10 15:24.05: Waiting for resource in pool OCluster
2026-02-10 15:24.07: Waiting for worker…
2026-02-10 15:24.45: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
Updating files:  79% (15327/19365)
Updating files:  80% (15492/19365)
Updating files:  81% (15686/19365)
Updating files:  82% (15880/19365)
Updating files:  83% (16073/19365)
Updating files:  84% (16267/19365)
Updating files:  85% (16461/19365)
Updating files:  86% (16654/19365)
Updating files:  87% (16848/19365)
Updating files:  88% (17042/19365)
Updating files:  89% (17235/19365)
Updating files:  90% (17429/19365)
Updating files:  91% (17623/19365)
Updating files:  92% (17816/19365)
Updating files:  93% (18010/19365)
Updating files:  94% (18204/19365)
Updating files:  95% (18397/19365)
Updating files:  96% (18591/19365)
Updating files:  97% (18785/19365)
Updating files:  98% (18978/19365)
Updating files:  99% (19172/19365)
Updating files: 100% (19365/19365)
Updating files: 100% (19365/19365), done.
HEAD is now at b094202a49 [new release] multipart_form (5 packages) (0.8.0)
HEAD is now at f4c12add9c Merge pull request #29362 from xvw/fix-primavera-ownership
Updating f4c12add9c..66e177c9cc
Fast-forward
 .../mirage-crypto-ec/mirage-crypto-ec.2.0.3/opam   | 62 ++++++++++++++++++++++
 .../mirage-crypto-pk/mirage-crypto-pk.2.0.3/opam   | 43 +++++++++++++++
 .../mirage-crypto-rng-miou-unix.2.0.3/opam         | 39 ++++++++++++++
 .../mirage-crypto-rng-mirage.2.0.3/opam            | 40 ++++++++++++++
 .../mirage-crypto-rng-mkernel.2.0.3/opam           | 38 +++++++++++++
 .../mirage-crypto-rng/mirage-crypto-rng.2.0.3/opam | 42 +++++++++++++++
 packages/mirage-crypto/mirage-crypto.2.0.3/opam    | 39 ++++++++++++++
 7 files changed, 303 insertions(+)
 create mode 100644 packages/mirage-crypto-ec/mirage-crypto-ec.2.0.3/opam
 create mode 100644 packages/mirage-crypto-pk/mirage-crypto-pk.2.0.3/opam
 create mode 100644 packages/mirage-crypto-rng-miou-unix/mirage-crypto-rng-miou-unix.2.0.3/opam
 create mode 100644 packages/mirage-crypto-rng-mirage/mirage-crypto-rng-mirage.2.0.3/opam
 create mode 100644 packages/mirage-crypto-rng-mkernel/mirage-crypto-rng-mkernel.2.0.3/opam
 create mode 100644 packages/mirage-crypto-rng/mirage-crypto-rng.2.0.3/opam
 create mode 100644 packages/mirage-crypto/mirage-crypto.2.0.3/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff' locally
docker.io/ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff: Pulling from ocaml/opam
Digest: sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff
Status: Downloaded newer image for ocaml/opam@sha256:589d4f3ba5a7bf1d647cdf132cd4bc6a583b4538d1b4334807c7b1da0d552fff
2026-02-10 15:24.51 ---> using "f46092bc7b56a9f31907b011f3c0d41957ea0f32efdd7a78133da055f1da0eb1" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-02-10 15:24.51 ---> using "721083e6852b1c8bda67c55b3fee7aac0adf3b2bff6b9e8b4704089d244eb326" 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
2026-02-10 15:24.51 ---> using "b8398233573309da8aa13fbebc23c21de02a67c126d8f02d76fa7dc1b906fe18" 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
# self-upgrade         no
# system               arch=s390x 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                 3
# 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-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# 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
2026-02-10 15:24.51 ---> using "b09e99fc9a970a4f5fe04c40317a362fc4408b233bd7ec9021a2fe8ffb50471e" 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/"))
2026-02-10 15:24.51 ---> using "97b403595115866e973fdbe52aa6872016210a306c6f0d88aebaf7e553d05aff" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-02-10 15:26.37 ---> saved as "6d577f3af3977afb1ac029cc776764a116c79d6dffb5e7dd24222bf255e0cb9e"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-02-10 15:27.36 ---> saved as "d3f6dfbcf2853dd09db0308b3a380513de308f0041a2ae6e1c0ae0273cd118ab"

/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 s390x Packages [94.3 kB]
- Fetched 185 kB in 0s (396 kB/s)
- Reading package lists...
- 
2026-02-10 15:27.43 ---> saved as "f8b6da63e67393bcd41a2041d658db47c37bc5f650c0fa32419635af375afae0"

/home/opam: (run (shell "opam pin add -k version -yn mirage-crypto-rng-mkernel.2.0.3 2.0.3"))
mirage-crypto-rng-mkernel is now pinned to version 2.0.3
2026-02-10 15:27.46 ---> saved as "f16b451d90777d9d85803a7eb55eed22e0cb23f14ba3ffe72182e7e05b43c3b8"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall mirage-crypto-rng-mkernel.2.0.3;\
                        \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 \"$pkg\" != 'mirage-crypto-rng-mkernel.2.0.3' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
mirage-crypto-rng-mkernel.2.0.3 is not installed. Install it? [Y/n] y
  * Missing dependency:
    - mirage-crypto-rng-mkernel -> mkernel -> solo5
    unmet availability conditions, e.g. '(arch = "x86_64" | arch = "arm64" | arch = "ppc64") & (os = "linux" | os = "freebsd" | os = "openbsd")'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall mirage-crypto-rng-mkernel.2.0.3;
        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 "$pkg" != 'mirage-crypto-rng-mkernel.2.0.3' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-02-10 15:29.40: Job failed: Failed: Build failed
2026-02-10 15:29.40: Log analysis:
2026-02-10 15:29.40: >>> 
No solution found, exiting
 (score = 100)
2026-02-10 15:29.40: [SKIP] Package not available