(for PR #29581)

2026-03-21 23:40.10: New job: build spectrum.1.0.0.alpha2, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29581/head (c52e39f11b5df3e4bb74becd6c0b64f6f336b223)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29581/head" && git reset --hard c52e39f1
git fetch origin master
git merge --no-edit 76bf2ed9443fdee37e6f046c6295d358be3f8598
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn spectrum.1.0.0.alpha2 1.0.0.alpha2
RUN opam reinstall spectrum.1.0.0.alpha2; \
    res=$?; \
    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 "$pkg" != 'spectrum.1.0.0.alpha2' && partial_fails="$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-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d-spectrum.1.0.0.alpha2-c52e39f11b5df3e4bb74becd6c0b64f6f336b223"
2026-03-21 23:40.10: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d)
 (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.1.0.0.alpha2 1.0.0.alpha2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall spectrum.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 \"$pkg\" != 'spectrum.1.0.0.alpha2' && partial_fails=\"$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 23:41.35: Waiting for worker…
2026-03-21 23:44.43: 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-5.4@sha256:aa0c078243fa5a5b9bcea11d32e928c706b9c1f7e3ad329c80512c062f61b82d)
2026-03-21 23:45.23 ---> saved as "38d42fc7683bed07dcd79ad892ffbc940c452fdbea9a7149f621cd310d06f913"

/: (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 23:45.24 ---> saved as "cb724af37a2111ec5d4ae52bc3f0dced80c9a9a950af852bdd19f9948310f70f"

/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.

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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-21 23:45.46 ---> saved as "9ae40559a522a1d172aec3749bdb3825ba274067eb22f21cf3a902090fb1a290"

/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       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
2026-03-21 23:45.46 ---> saved as "6c28077ac97193cfecd0dbad779d1684a7be65078e17d78c62a6c710df533351"

/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 23:45.58 ---> saved as "8977cc8c7c1d82d9344d944079f2f42382db588fb942dec1398b2665be97954b"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-21 23:46.06 ---> saved as "5c34b42959bc6faa476ae78b71de232dfe3d0e69a15ad426f2aca095b1735983"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-21 23:46.25 ---> saved as "ea89e055a5c45aaa70b39a91b31d1316ab32854cd1cce21c2ba3a1258be01f48"

/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 23:46.25 ---> saved as "9e6b459d391f67d3349f32e06b603a5c4290292c12f05eb053d9df1c593f9b6d"

/home/opam: (run (shell "opam pin add -k version -yn spectrum.1.0.0.alpha2 1.0.0.alpha2"))
spectrum is now pinned to version 1.0.0.alpha2
2026-03-21 23:46.26 ---> saved as "e643a327fa7bae68a57577e1034e933975b0ae7ae54a863d592c7f6749cb6b7e"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall spectrum.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 \"$pkg\" != 'spectrum.1.0.0.alpha2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
spectrum.1.0.0.alpha2 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 38 packages
  ∗ color                 0.3.0                 [required by spectrum]
  ∗ cppo                  1.8.0                 [required by ppx_deriving]
  ∗ dune                  3.22.0                [required by spectrum]
  ∗ gg                    1.0.0                 [required by color, spectrum_tools]
  ∗ jsonm                 1.0.2                 [required by opam-core]
  ∗ menhir                20260209              [required by opam-file-format]
  ∗ menhirCST             20260209              [required by menhir]
  ∗ menhirGLR             20260209              [required by menhir]
  ∗ menhirLib             20260209              [required by menhir]
  ∗ menhirSdk             20260209              [required by menhir]
  ∗ ocaml-compiler-libs   v0.17.0               [required by ppxlib]
  ∗ ocamlbuild            0.16.1                [required by gg]
  ∗ ocamlfind             1.9.8                 [required by ppx_deriving]
  ∗ ocamlgraph            2.2.0                 [required by opam-core]
  ∗ oktree                0.2.4                 [required by spectrum_palette_ppx]
  ∗ opam-core             2.5.0                 [required by opam-format]
  ∗ opam-file-format      2.2.0                 [required by opam-format]
  ∗ opam-format           2.5.0                 [required by opam-repository]
  ∗ opam-repository       2.5.0                 [required by opam-state]
  ∗ opam-state            2.5.0                 [required by spectrum_capabilities]
  ∗ patch                 3.1.0                 [required by opam-state]
  ∗ ppx_derivers          1.2.1                 [required by ppx_deriving]
  ∗ ppx_deriving          6.1.1                 [required by spectrum]
  ∗ ppxlib                0.37.0                [required by ppx_deriving]
  ∗ re                    1.14.0                [required by spectrum]
  ∗ sexplib0              v0.17.0               [required by ppxlib]
  ∗ sha                   1.15.4                [required by opam-core]
  ∗ spdx_licenses         1.4.0                 [required by opam-state]
  ∗ spectrum              1.0.0.alpha2 (pinned)
  ∗ spectrum_capabilities 1.0.0.alpha2          [required by spectrum]
  ∗ spectrum_palette_ppx  1.0.0.alpha2          [required by spectrum_palettes, spectrum_tools]
  ∗ spectrum_palettes     1.0.0.alpha2          [required by spectrum]
  ∗ spectrum_tools        1.0.0.alpha2          [required by spectrum]
  ∗ stdlib-shims          0.3.0                 [required by ppxlib]
  ∗ swhid_core            0.1                   [required by opam-core]
  ∗ topkg                 1.1.1                 [required by gg]
  ∗ uutf                  1.0.4                 [required by opam-core]
  ∗ 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 jsonm.1.0.2  (cached)
⬇ retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
⬇ retrieved ocaml-compiler-libs.v0.17.0  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved ocamlgraph.2.2.0  (cached)
⬇ retrieved oktree.0.2.4  (cached)
⬇ retrieved opam-core.2.5.0, opam-format.2.5.0, opam-repository.2.5.0, opam-state.2.5.0  (cached)
⬇ retrieved opam-file-format.2.2.0  (cached)
⬇ retrieved patch.3.1.0  (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 sha.1.15.4  (cached)
⬇ retrieved spdx_licenses.1.4.0  (cached)
⬇ retrieved spectrum.1.0.0.alpha2, spectrum_capabilities.1.0.0.alpha2, 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 swhid_core.0.1  (cached)
⬇ retrieved topkg.1.1.1  (cached)
⬇ retrieved uutf.1.0.4  (cached)
⬇ retrieved yojson.3.0.0  (cached)
∗ installed ocamlfind.1.9.8
∗ installed ocamlbuild.0.16.1
∗ installed topkg.1.1.1
∗ installed uutf.1.0.4
∗ installed gg.1.0.0
∗ installed jsonm.1.0.2
∗ installed dune.3.22.0
∗ installed color.0.3.0
∗ installed menhirCST.20260209
∗ installed ppx_derivers.1.2.1
∗ installed menhirGLR.20260209
∗ installed menhirLib.20260209
∗ installed stdlib-shims.0.3.0
∗ installed menhirSdk.20260209
∗ installed patch.3.1.0
∗ installed spdx_licenses.1.4.0
∗ installed cppo.1.8.0
∗ installed swhid_core.0.1
∗ installed sexplib0.v0.17.0
∗ installed ocaml-compiler-libs.v0.17.0
∗ installed re.1.14.0
∗ installed yojson.3.0.0
∗ installed sha.1.15.4
∗ installed ocamlgraph.2.2.0
∗ installed opam-core.2.5.0
∗ installed menhir.20260209
∗ installed opam-file-format.2.2.0
∗ installed opam-format.2.5.0
∗ installed ppxlib.0.37.0
∗ installed ppx_deriving.6.1.1
∗ installed opam-repository.2.5.0
∗ installed oktree.0.2.4
∗ installed spectrum_palette_ppx.1.0.0.alpha2
∗ installed opam-state.2.5.0
∗ installed spectrum_palettes.1.0.0.alpha2
∗ installed spectrum_capabilities.1.0.0.alpha2
∗ installed spectrum_tools.1.0.0.alpha2
∗ installed spectrum.1.0.0.alpha2
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-21 23:47.25 ---> saved as "f64bdf4a9485e755f91d73fb2d69feb5bafb88d6b160ed2c97a75c900ed1716d"
Job succeeded
2026-03-21 23:47.37: Job succeeded