(for PR #29581)

2026-03-21 23:40.10: New job: build spectrum_tools.1.0.0.alpha2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29581/head (c52e39f11b5df3e4bb74becd6c0b64f6f336b223)
                              on archlinux-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29581/head" && git reset --hard c52e39f1
git fetch origin master
git merge --no-edit 76bf2ed9443fdee37e6f046c6295d358be3f8598
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-4.14@sha256:9d55497511eea9708d67ec77735398b11518279d1d04f8bfcbb12404f22c4299
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn spectrum_tools.1.0.0.alpha2 1.0.0.alpha2
RUN opam reinstall spectrum_tools.1.0.0.alpha2; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'spectrum_tools.1.0.0.alpha2' && partial_fails="$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 .

2026-03-21 23:40.10: Using cache hint "ocaml/opam:archlinux-ocaml-4.14@sha256:9d55497511eea9708d67ec77735398b11518279d1d04f8bfcbb12404f22c4299-spectrum_tools.1.0.0.alpha2-c52e39f11b5df3e4bb74becd6c0b64f6f336b223"
2026-03-21 23:40.10: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-4.14@sha256:9d55497511eea9708d67ec77735398b11518279d1d04f8bfcbb12404f22c4299)
 (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 spectrum_tools.1.0.0.alpha2 1.0.0.alpha2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall spectrum_tools.1.0.0.alpha2;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'spectrum_tools.1.0.0.alpha2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-21 23:40.10: Waiting for resource in pool OCluster
2026-03-21 23:43.49: Waiting for worker…
2026-03-21 23:46.44: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 76bf2ed944 Merge pull request #29572 from hannesm/release-letsencrypt-v2.0.0
Updating 76bf2ed944..c52e39f11b
Fast-forward
 packages/spectrum/spectrum.1.0.0.alpha2/opam       | 52 ++++++++++++++++++++++
 .../spectrum_capabilities.1.0.0.alpha2/opam        | 43 ++++++++++++++++++
 .../spectrum_palette_ppx.1.0.0.alpha2/opam         | 45 +++++++++++++++++++
 .../spectrum_palettes.1.0.0.alpha2/opam            | 42 +++++++++++++++++
 .../spectrum_tools.1.0.0.alpha2/opam               | 47 +++++++++++++++++++
 5 files changed, 229 insertions(+)
 create mode 100644 packages/spectrum/spectrum.1.0.0.alpha2/opam
 create mode 100644 packages/spectrum_capabilities/spectrum_capabilities.1.0.0.alpha2/opam
 create mode 100644 packages/spectrum_palette_ppx/spectrum_palette_ppx.1.0.0.alpha2/opam
 create mode 100644 packages/spectrum_palettes/spectrum_palettes.1.0.0.alpha2/opam
 create mode 100644 packages/spectrum_tools/spectrum_tools.1.0.0.alpha2/opam

(from ocaml/opam:archlinux-ocaml-4.14@sha256:9d55497511eea9708d67ec77735398b11518279d1d04f8bfcbb12404f22c4299)
2026-03-21 23:47.25 ---> saved as "a466eae14070aec815f5a6ffa3db347a0e358a5fb79fdc6b3b6116aa3b4206b7"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-21 23:47.25 ---> saved as "de8e3509b0887e428166ac0426de011b77defbed7fbffae35f3f6234dd304a96"

/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
2026-03-21 23:47.48 ---> saved as "07eeae27e857ac1a894a10ea873016463354dc0e35513a66fe1a537e374e6658"

/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=x86_64 os=linux os-distribution=arch os-version=20260308.0.497099
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-03-21 23:47.49 ---> saved as "49e4f6621d764b0f376d2b8c1568a083f0a8e84498dd7ab03dbbec1c427bfe38"

/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/"))
2026-03-21 23:48.04 ---> saved as "30067455dfbbca5df814db79ab3e8982ea7f7bf02bf20edfc7c229a0a1ed8cdd"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-21 23:48.15 ---> saved as "b80ee426c9eec1691100820be0d8c07f20af08c64274adcf18782f6a9555b865"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-21 23:48.34 ---> saved as "001d0033555fb3ffb60f3d1eb2ad7494dd67bf18f1cfbfaa4ab17f81f7281cf7"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-03-21 23:48.35 ---> saved as "1ad69c641930684fb0178eb88bf43cd3b9f4d632521704616c6b70cde66fc4f5"

/home/opam: (run (shell "opam pin add -k version -yn spectrum_tools.1.0.0.alpha2 1.0.0.alpha2"))
spectrum_tools is now pinned to version 1.0.0.alpha2
2026-03-21 23:48.35 ---> saved as "88ad9bb1ede5900995be31384e1d175aad082ad6868fe39f4d8e03a6075038c8"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall spectrum_tools.1.0.0.alpha2;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'spectrum_tools.1.0.0.alpha2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
spectrum_tools.1.0.0.alpha2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 19 packages
  ∗ color                0.3.0                 [required by spectrum_tools]
  ∗ cppo                 1.8.0                 [required by ppx_deriving]
  ∗ dune                 3.22.0                [required by spectrum_tools]
  ∗ gg                   1.0.0                 [required by spectrum_tools]
  ∗ ocaml-compiler-libs  v0.12.4               [required by ppxlib]
  ∗ ocamlbuild           0.16.1                [required by gg]
  ∗ ocamlfind            1.9.8                 [required by ppx_deriving]
  ∗ oktree               0.2.4                 [required by spectrum_palette_ppx]
  ∗ ppx_derivers         1.2.1                 [required by ppx_deriving]
  ∗ ppx_deriving         6.1.1                 [required by spectrum_tools]
  ∗ ppxlib               0.37.0                [required by ppx_deriving, spectrum_palette_ppx]
  ∗ re                   1.14.0                [required by spectrum_tools]
  ∗ sexplib0             v0.17.0               [required by ppxlib]
  ∗ spectrum_palette_ppx 1.0.0.alpha2          [required by spectrum_tools]
  ∗ spectrum_palettes    1.0.0.alpha2          [required by spectrum_tools]
  ∗ spectrum_tools       1.0.0.alpha2 (pinned)
  ∗ stdlib-shims         0.3.0                 [required by ppxlib]
  ∗ topkg                1.1.1                 [required by gg]
  ∗ yojson               3.0.0                 [required by spectrum_palette_ppx]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved color.0.3.0  (cached)
⬇ retrieved cppo.1.8.0  (cached)
⬇ retrieved dune.3.22.0  (cached)
⬇ retrieved gg.1.0.0  (cached)
⬇ retrieved ocaml-compiler-libs.v0.12.4  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved oktree.0.2.4  (cached)
⬇ retrieved ppx_derivers.1.2.1  (cached)
⬇ retrieved ppx_deriving.6.1.1  (cached)
⬇ retrieved ppxlib.0.37.0  (cached)
⬇ retrieved re.1.14.0  (cached)
⬇ retrieved sexplib0.v0.17.0  (cached)
⬇ retrieved spectrum_palette_ppx.1.0.0.alpha2, spectrum_palettes.1.0.0.alpha2, spectrum_tools.1.0.0.alpha2  (cached)
⬇ retrieved stdlib-shims.0.3.0  (cached)
⬇ retrieved topkg.1.1.1  (cached)
⬇ retrieved yojson.3.0.0  (cached)
∗ installed ocamlfind.1.9.8
∗ installed ocamlbuild.0.16.1
∗ installed topkg.1.1.1
∗ installed gg.1.0.0
∗ installed dune.3.22.0
∗ installed ppx_derivers.1.2.1
∗ installed color.0.3.0
∗ installed stdlib-shims.0.3.0
∗ installed sexplib0.v0.17.0
∗ installed cppo.1.8.0
∗ installed ocaml-compiler-libs.v0.12.4
∗ installed re.1.14.0
∗ installed yojson.3.0.0
∗ installed ppxlib.0.37.0
∗ installed ppx_deriving.6.1.1
∗ installed oktree.0.2.4
∗ installed spectrum_palette_ppx.1.0.0.alpha2
∗ installed spectrum_palettes.1.0.0.alpha2
∗ installed spectrum_tools.1.0.0.alpha2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-21 23:49.27 ---> saved as "a5314e2fb6966edac682c972ec30100d686130567aea36af12f144c674f839bd"
Job succeeded
2026-03-21 23:49.33: Job succeeded