(not at the head of any monitored branch or PR)
2026-01-20 13:44.24: New job: build fluxt.0.0.1~beta2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29252/head (3fc73c36833aa75dc5a8279f05af183e1c34a205)
                              on debian-13-ocaml-5.4/s390x

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29252/head" && git reset --hard 3fc73c36
git fetch origin master
git merge --no-edit 1c997ec9e6ebc6ea699547000cb8dfa44e52efaa
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn fluxt.0.0.1~beta2 0.0.1~beta2
RUN opam reinstall fluxt.0.0.1~beta2; \
    res=$?; \
    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 "$pkg" != 'fluxt.0.0.1~beta2' && partial_fails="$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 .

2026-01-20 13:44.24: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c-fluxt.0.0.1~beta2-3fc73c36833aa75dc5a8279f05af183e1c34a205"
2026-01-20 13:44.24: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c)
 (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 fluxt.0.0.1~beta2 0.0.1~beta2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall fluxt.0.0.1~beta2;\
             \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 \"$pkg\" != 'fluxt.0.0.1~beta2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-01-20 13:44.24: Waiting for resource in pool OCluster
2026-01-20 13:44.24: Waiting for worker…
2026-01-20 13:44.34: Got resource from pool OCluster
Building on s390x-worker-01.marist.ci.dev
HEAD is now at 670780f3d5 [new release] flux (2 packages) (0.0.1~beta2)
HEAD is now at 1c997ec9e6 Merge pull request #29241 from polytypic/release-multicore-magic-2.3.2
Updating 1c997ec9e6..3fc73c3683
Fast-forward
 packages/flux/flux.0.0.1~beta2/opam   | 35 +++++++++++++++++++++++++++++++++
 packages/fluxt/fluxt.0.0.1~beta2/opam | 37 +++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 packages/flux/flux.0.0.1~beta2/opam
 create mode 100644 packages/fluxt/fluxt.0.0.1~beta2/opam

(from ocaml/opam:debian-13-ocaml-5.4@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c' locally
docker.io/ocaml/opam@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c: Pulling from ocaml/opam
85bc4a4d1f4e: Already exists
0ea6e6420cc3: Pulling fs layer
1c06c047f097: Pulling fs layer
03a5bb1b5914: Pulling fs layer
02de6b18bd8f: Pulling fs layer
02de6b18bd8f: Waiting
fb81951352e3: Pulling fs layer
fb81951352e3: Waiting
54bf4193c476: Pulling fs layer
54bf4193c476: Waiting
3dc8202daf6f: Pulling fs layer
3dc8202daf6f: Waiting
1c770619fa1e: Pulling fs layer
1c770619fa1e: Waiting
ccfa0f7cfb14: Pulling fs layer
f4850066eb75: Pulling fs layer
ccfa0f7cfb14: Waiting
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767b92cd3744: Pulling fs layer
69355b98e559: Pulling fs layer
767b92cd3744: Waiting
69355b98e559: Waiting
9fd7da48f61a: Pulling fs layer
760393a0693a: Pulling fs layer
0abc3f5717d4: Pulling fs layer
d886cff4e81a: Pulling fs layer
9fd7da48f61a: Waiting
0abc3f5717d4: Waiting
760393a0693a: Waiting
1b8149edebe4: Pulling fs layer
c33003eb38a8: Pulling fs layer
1b8149edebe4: Waiting
d886cff4e81a: Waiting
1cf81e39eb57: Pulling fs layer
c33003eb38a8: Waiting
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f2eca1a683a2: Pulling fs layer
e959f55674fa: Waiting
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c3bbb8b29f0e: Pulling fs layer
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104560c5240b: Pulling fs layer
62b1da5eb956: Pulling fs layer
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2ab42c60c0d9: Pulling fs layer
4f4fb700ef54: Waiting
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c6b9208984f7: Pulling fs layer
1643fbb24b8d: Waiting
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69ffd101369a: Waiting
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9ec5e71105fa: Waiting
53c7fccdc475: Waiting
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c6b9208984f7: Waiting
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0ea6e6420cc3: Download complete
1c06c047f097: Verifying Checksum
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02de6b18bd8f: Verifying Checksum
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Digest: sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c
Status: Downloaded newer image for ocaml/opam@sha256:537a368a70e3bfaff3f832f9f13ab7fbdd28850d8b6087e7dd893caf4db8bf2c
2026-01-20 13:44.38 ---> using "68971db8e4c793f52635d624422245d6ebf5b5fdf1feed2a9e06eb4c02d4074e" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-01-20 13:44.38 ---> using "24cd053ff15e5697d31ac9cbb3cfc5e78129e313ed8f1be9fa8aedddf809cc85" 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
2026-01-20 13:44.38 ---> using "f00044432be851006107a00c3424741601354f8f7b3f96e71b06ef2b2070ebe6" 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
2026-01-20 13:44.38 ---> using "6485267ab7eeb833724935799d1578783fb01dd242626b7370db579a3b242418" 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/"))
2026-01-20 13:44.38 ---> using "844194303ac59bf8ca401a6522cf0e8006065bec56fa1c80fb573777d8e5b973" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-01-20 13:45.18 ---> saved as "3da4ce8c4f7ab7b9aff65fdaddd81760a97055f9a927cdaef98b398b434303fb"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-01-20 13:45.55 ---> saved as "3ecefdb701740e22a444a9c2be8ba5fda59cf01f116fe566a78805c7d03083a8"

/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 [87.0 kB]
- Fetched 178 kB in 0s (635 kB/s)
- Reading package lists...
- 
2026-01-20 13:46.00 ---> saved as "d20560d6fc802aa1bc00431a2ce3602a8fedf32d0584225eafcc306c4c7a9570"

/home/opam: (run (shell "opam pin add -k version -yn fluxt.0.0.1~beta2 0.0.1~beta2"))
fluxt is now pinned to version 0.0.1~beta2
2026-01-20 13:46.04 ---> saved as "0da0bd933010f6c0429adcf2f1de1dcbec5c4dc3d8e0d5a360bd9d8706871c31"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall fluxt.0.0.1~beta2;\
                        \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 \"$pkg\" != 'fluxt.0.0.1~beta2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
fluxt.0.0.1~beta2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 21 packages
  - install angstrom           0.16.1               [required by fluxt]
  - install bigstringaf        0.10.0               [required by angstrom]
  - install bstr               0.0.3                [required by fluxt]
  - install checkseum          0.5.2                [required by decompress]
  - install cmdliner           2.1.0                [required by decompress]
  - install csexp              1.5.2                [required by dune-configurator]
  - install decompress         1.5.3                [required by fluxt]
  - install digestif           1.3.0                [required by fluxt]
  - install dune               3.21.0               [required by fluxt]
  - install dune-configurator  3.21.0               [required by checkseum, bigstringaf, miou]
  - install eqaf               0.10                 [required by digestif]
  - install flux               0.0.1~beta2          [required by fluxt]
  - install fluxt              0.0.1~beta2 (pinned)
  - install miou               0.5.1                [required by fluxt]
  - install ocaml-syntax-shims 1.0.0                [required by angstrom]
  - install ocamlbuild         0.16.1               [required by ptime]
  - install ocamlfind          1.9.8                [required by ptime]
  - install optint             0.3.0                [required by decompress]
  - install ptime              1.2.0                [required by fluxt]
  - install tar                3.3.0                [required by fluxt]
  - install topkg              1.1.1                [required by ptime]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bstr.0.0.3  (cached)
-> retrieved checkseum.0.5.2  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved decompress.1.5.3  (cached)
-> retrieved digestif.1.3.0  (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved flux.0.0.1~beta2, fluxt.0.0.1~beta2  (cached)
-> retrieved miou.0.5.1  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> installed cmdliner.2.1.0
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved tar.3.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed topkg.1.1.1
-> installed ptime.1.2.0
-> installed dune.3.21.0
-> installed csexp.1.5.2
-> installed bstr.0.0.3
-> installed eqaf.0.10
-> installed ocaml-syntax-shims.1.0.0
-> installed optint.0.3.0
-> installed dune-configurator.3.21.0
-> installed digestif.1.3.0
-> installed bigstringaf.0.10.0
-> installed checkseum.0.5.2
-> installed angstrom.0.16.1
-> installed miou.0.5.1
-> installed decompress.1.5.3
-> installed flux.0.0.1~beta2
-> installed tar.3.3.0
-> installed fluxt.0.0.1~beta2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-20 13:47.17 ---> saved as "8b50f5d49f4bf9128fc1629b6d9945ca8e64bdda2948d4eb241fd058c1c40cc9"
Job succeeded
2026-01-20 13:47.23: Job succeeded