(for PR #29951)

2026-05-24 19:29.23: New job: test slipshow.0.11.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29951/head (1f49fc153806a00635639cf5f9002cc4c300be3f)
                              on archlinux-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29951/head" && git reset --hard 1f49fc15
git fetch origin master
git merge --no-edit 856df280428c158a5bb0b3afce1bec956b10ae6f
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn slipshow.0.11.0 0.11.0
RUN opam reinstall slipshow.0.11.0; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'slipshow.0.11.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test slipshow.0.11.0) || true
RUN opam reinstall --with-test --verbose slipshow.0.11.0; \
    res=$?; \
    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 "\"archlinux\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'slipshow.0.11.0' && partial_fails="$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 .

2026-05-24 19:29.23: Using cache hint "ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85-slipshow.0.11.0-1f49fc153806a00635639cf5f9002cc4c300be3f"
2026-05-24 19:29.23: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85)
 (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 slipshow.0.11.0 0.11.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall slipshow.0.11.0;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'slipshow.0.11.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test slipshow.0.11.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose slipshow.0.11.0;\
             \n        res=$?;\
             \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 \"\\\"archlinux\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'slipshow.0.11.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-05-24 19:29.23: Waiting for resource in pool OCluster
2026-05-24 19:29.23: Waiting for worker…
2026-05-24 19:29.24: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 856df28042 Merge pull request #29946 from hannesm/release-mirage-net-solo5-v0.8.1
Updating 856df28042..1f49fc1538
Fast-forward
 packages/slipshow/slipshow.0.11.0/opam | 70 ++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 packages/slipshow/slipshow.0.11.0/opam

(from ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85)
Unable to find image 'ocaml/opam:archlinux-ocaml-4.14@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85' locally
docker.io/ocaml/opam@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85: Pulling from ocaml/opam
3d6f988521c0: Already exists
43eed74326c7: Already exists
135ed0624762: Already exists
a25071350c36: Already exists
2a87cccee01b: Already exists
d99f1b3cf5b7: Already exists
0641935c4366: Already exists
93b507984233: Already exists
952a77b4912a: Already exists
f3e75a87fea8: Already exists
1ec5bd03bdc8: Already exists
2e5bd3d5d518: Already exists
ae9634d20299: Already exists
8dd889cf5dc6: Already exists
4f4fb700ef54: Already exists
27c1e233e965: Already exists
45ffb06c1e63: Already exists
7b2be5b93c0d: Already exists
7b0c2d0e00e1: Already exists
a916ae3c1f3e: Already exists
408e42f4e68e: Already exists
6682f8b4bf31: Already exists
a9d12aa6e52a: Already exists
3296f9090a6b: Already exists
2c5be8107ac6: Already exists
ba1fa29a2f2a: Already exists
321d8da7ee63: Already exists
a0d482fc0d4a: Already exists
f19f80f85c90: Already exists
86718ffbcc10: Already exists
5d922cd12b9c: Already exists
c2986d627008: Already exists
548d292ab664: Already exists
aab273f9b3a3: Pulling fs layer
10ac9d733e33: Pulling fs layer
070c2be652d8: Pulling fs layer
d64c019b577a: Pulling fs layer
3822b05cc933: Pulling fs layer
3822b05cc933: Waiting
d64c019b577a: Waiting
070c2be652d8: Verifying Checksum
070c2be652d8: Download complete
d64c019b577a: Verifying Checksum
d64c019b577a: Download complete
3822b05cc933: Download complete
10ac9d733e33: Verifying Checksum
10ac9d733e33: Download complete
aab273f9b3a3: Verifying Checksum
aab273f9b3a3: Download complete
aab273f9b3a3: Pull complete
10ac9d733e33: Pull complete
070c2be652d8: Pull complete
d64c019b577a: Pull complete
3822b05cc933: Pull complete
Digest: sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
Status: Downloaded newer image for ocaml/opam@sha256:5b720e214d4aa9c013adbdf09b29780283e9eb9eeea727353c3fdf4429008b85
2026-05-24 19:31.31 ---> saved as "81249ea4c5cff7a2122d09e09032d58ba1ae252729db8b99f4f36cd4cfa1edfe"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-24 19:31.32 ---> saved as "11df407a5634850249b800b8f58ef323ae3660d9a66f5f927d3d3ea184784a4d"

/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 2.1 to version 2.2, which can't be reverted.
You may want to back it up before going further.

[NOTE] The 'jobs' option was reset, its value was 1 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=1 --global
Continue? [Y/n] y
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches
[default] no changes from git+file:///home/opam/opam-repository
2026-05-24 19:31.47 ---> saved as "1b05efda316823b6481d0812aef3824ff5953d6ef8537ec324c41a5c82f5278a"

/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         2.5.1
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=arch os-version=20260510.0.525573
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         2 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.3"}]
# compiler-packages    ocaml-base-compiler.4.14.3, 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       4.14.3
2026-05-24 19:31.47 ---> saved as "86737a7df392de46789c8f707d3c3ce7d924cae33e99aaa507a9a750b49e2d1b"

/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/"))
2026-05-24 19:31.56 ---> saved as "822829d33ee2cd87286ec808de3fc097f9d3c0aa66854bc23630953aeaecf1fe"

/home/opam: (copy (src .) (dst opam-repository/))
2026-05-24 19:32.06 ---> saved as "1e796a9187569171ae46d6df0bb3e300390483357d2deacd88e828b8854b3f92"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-05-24 19:32.24 ---> saved as "654b1bf23cee52f48f70fdfdd4f03a179c9a6c12646c633dac34d9d0ff6ce222"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2026-05-24 19:32.24 ---> saved as "e6e9a3d037f79f436fa1676aac97d61a495a42c4025723ac7727c2bf219d05f3"

/home/opam: (run (shell "opam pin add -k version -yn slipshow.0.11.0 0.11.0"))
slipshow is now pinned to version 0.11.0
2026-05-24 19:32.26 ---> saved as "dc7e0287a8ee51db000b156bd5be52e2f4590d51b2200bb2b4a974d3348722e8"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall slipshow.0.11.0;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'slipshow.0.11.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
slipshow.0.11.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 146 packages
  ∗ angstrom              0.16.1          [required by multipart_form, caqti, multipart_form-lwt]
  ∗ ansi                  0.7.0           [required by slipshow]
  ∗ asn1-combinators      0.3.2           [required by x509]
  ∗ astring               0.8.5           [required by slipshow]
  ∗ base                  v0.16.5         [required by ppx_sexp_conv]
  ∗ base-bytes            base            [required by inotify]
  ∗ base64                3.5.2           [required by slipshow]
  ∗ bigarray-compat       1.1.0           [required by dream]
  ∗ bigstringaf           0.10.0          [required by multipart_form, caqti, multipart_form-lwt]
  ∗ bos                   0.3.0           [required by slipshow]
  ∗ bstr                  0.0.4           [required by prettym]
  ∗ camlp-streams         5.0.1           [required by dream]
  ∗ caqti                 2.3.0           [required by dream]
  ∗ caqti-lwt             2.3.0           [required by dream]
  ∗ cf                    0.5.0           [required by cf-lwt]
  ∗ cf-lwt                0.5.0           [required by slipshow]
  ∗ cmdliner              1.3.0           [required by slipshow]
  ∗ conf-gmp              5               [required by conf-gmp-powm-sec, zarith]
  ∗ conf-gmp-powm-sec     4               [required by mirage-crypto-pk]
  ∗ conf-libev            4-13            [required by dream]
  ∗ conf-libffi           2.0.0           [required by ctypes-foreign]
  ∗ conf-libssl           4               [required by ssl]
  ∗ conf-pkg-config       4               [required by ctypes-foreign]
  ∗ cppo                  1.8.0           [required by ppx_deriving]
  ∗ csexp                 1.5.2           [required by dune-configurator, dune-private-libs]
  ∗ cstruct               6.2.0           [required by dream]
  ∗ ctypes                0.24.0          [required by cf, fsevents]
  ∗ ctypes-foreign        0.24.0          [required by cf]
  ∗ digestif              1.3.0           [required by dream]
  ∗ domain-name           0.5.0           [required by caqti, caqti-lwt]
  ∗ dream                 1.0.0~alpha8    [required by slipshow]
  ∗ dream-httpaf          1.0.0~alpha4    [required by dream]
  ∗ dream-pure            1.0.0~alpha2    [required by dream]
  ∗ dune                  3.23.1          [required by slipshow]
  ∗ dune-configurator     3.23.1          [required by ctypes-foreign, lwt, ctypes, base]
  ∗ dune-private-libs     3.23.1          [required by dune-site]
  ∗ dune-site             3.23.1          [required by caqti]
  ∗ duration              0.3.1           [required by mirage-crypto-rng-lwt]
  ∗ dyn                   3.23.1          [required by dune-private-libs]
  ∗ eqaf                  0.10            [required by mirage-crypto-ec, mirage-crypto-pk]
  ∗ faraday               0.8.2           [required by httpun, gluten, h2, httpun-ws]
  ∗ faraday-lwt           0.8.2           [required by faraday-lwt-unix]
  ∗ faraday-lwt-unix      0.8.2           [required by gluten-lwt-unix, h2-lwt-unix]
  ∗ fmt                   0.11.0          [required by slipshow]
  ∗ fpath                 0.7.3           [required by slipshow]
  ∗ fs-io                 3.23.1          [required by stdune]
  ∗ fsevents              0.3.0           [required by fsevents-lwt]
  ∗ fsevents-lwt          0.3.0           [required by slipshow]
  ∗ gen                   1.1             [required by sedlex]
  ∗ gluten                0.5.2           [required by dream-httpaf]
  ∗ gluten-lwt            0.5.2           [required by gluten-lwt-unix]
  ∗ gluten-lwt-unix       0.5.2           [required by dream-httpaf]
  ∗ gmap                  0.3.0           [required by x509]
  ∗ grace                 0.3.0           [required by slipshow]
  ∗ graphql               0.14.0          [required by graphql-lwt]
  ∗ graphql-lwt           0.14.0          [required by dream]
  ∗ graphql_parser        0.14.0          [required by dream]
  ∗ h2                    0.12.0          [required by dream-httpaf]
  ∗ h2-lwt                0.12.0          [required by h2-lwt-unix]
  ∗ h2-lwt-unix           0.12.0          [required by dream-httpaf]
  ∗ hmap                  0.8.1           [required by dream-pure]
  ∗ hpack                 0.12.0          [required by h2]
  ∗ httpun                0.1.0           [required by dream-httpaf]
  ∗ httpun-lwt            0.1.0           [required by httpun-lwt-unix]
  ∗ httpun-lwt-unix       0.1.0           [required by dream-httpaf]
  ∗ httpun-types          0.1.0           [required by h2, httpun]
  ∗ httpun-ws             0.2.0           [required by dream-httpaf]
  ∗ inotify               2.6             [required by slipshow]
  ∗ integers              0.8.0           [required by ctypes]
  ∗ ipaddr                5.6.2           [required by caqti, caqti-lwt]
  ∗ iter                  1.9             [required by grace]
  ∗ js_of_ocaml           6.2.0           [required by js_of_ocaml-lwt]
  ∗ js_of_ocaml-compiler  6.2.0           [required by slipshow]
  ∗ js_of_ocaml-lwt       6.2.0           [required by slipshow]
  ∗ js_of_ocaml-ppx       6.2.0           [required by js_of_ocaml-lwt]
  ∗ kdf                   1.0.0           [required by x509]
  ∗ ke                    0.6             [required by multipart_form, multipart_form-lwt]
  ∗ lambdasoup            1.1.1           [required by dream]
  ∗ linol                 0.11            [required by slipshow]
  ∗ linol-lwt             0.11            [required by slipshow]
  ∗ logs                  0.10.0          [required by slipshow]
  ∗ lru                   0.3.1           [required by caqti]
  ∗ lwt                   5.10.0          [required by slipshow]
  ∗ lwt-dllist            1.1.0           [required by caqti]
  ∗ lwt_ppx               5.9.1           [required by dream]
  ∗ lwt_ssl               1.2.0           [required by dream]
  ∗ macaddr               5.6.2           [required by ipaddr]
  ∗ magic-mime            1.3.1           [required by slipshow]
  ∗ markup                1.0.3           [required by dream]
  ∗ menhir                20260209        [required by graphql_parser]
  ∗ menhirCST             20260209        [required by menhir]
  ∗ menhirGLR             20260209        [required by menhir]
  ∗ menhirLib             20260209        [required by js_of_ocaml-compiler]
  ∗ menhirSdk             20260209        [required by js_of_ocaml-compiler]
  ∗ mirage-clock          4.2.0           [required by dream]
  ∗ mirage-crypto         1.2.0           [required by dream]
  ∗ mirage-crypto-ec      1.2.0           [required by x509]
  ∗ mirage-crypto-pk      1.2.0           [required by x509]
  ∗ mirage-crypto-rng     1.2.0           [required by dream]
  ∗ mirage-crypto-rng-lwt 1.2.0           [required by dream]
  ∗ mtime                 2.1.0           [required by mirage-crypto-rng-lwt, caqti, caqti-lwt, trace]
  ∗ multipart_form        0.8.0           [required by dream]
  ∗ multipart_form-lwt    0.8.0           [required by dream]
  ∗ num                   1.6             [required by sexplib]
  ∗ ocaml-compiler-libs   v0.12.4         [required by ppxlib]
  ∗ ocaml-syntax-shims    1.0.0           [required by angstrom]
  ∗ ocamlbuild            0.16.1          [required by bos]
  ∗ ocamlfind             1.9.8           [required by bos]
  ∗ ocplib-endian         1.2             [required by lwt]
  ∗ ohex                  0.2.0           [required by x509]
  ∗ ordering              3.23.1          [required by dyn, stdune]
  ∗ parsexp               v0.16.0         [required by sexplib]
  ∗ pecu                  0.7             [required by multipart_form]
  ∗ pp                    2.0.0           [required by dune-private-libs]
  ∗ ppx_blob              0.9.0           [required by slipshow]
  ∗ ppx_derivers          1.2.1           [required by ppx_deriving]
  ∗ ppx_deriving          6.0.3           [required by ppx_deriving_yojson]
  ∗ ppx_deriving_yojson   3.9.1           [required by slipshow]
  ∗ ppx_sexp_conv         v0.16.0         [required by slipshow]
  ∗ ppx_yojson_conv_lib   v0.16.0         [required by linol]
  ∗ ppxlib                0.35.0          [required by ppx_blob, ppx_deriving_yojson]
  ∗ prettym               0.0.5           [required by multipart_form]
  ∗ psq                   0.2.1           [required by lru, h2]
  ∗ ptime                 1.2.0           [required by dream]
  ∗ re                    1.14.0          [required by tyxml, graphql_parser]
  ∗ rresult               0.7.0           [required by bos]
  ∗ sedlex                3.7             [required by js_of_ocaml-compiler]
  ∗ seq                   base            [required by tyxml]
  ∗ sexplib               v0.16.0         [required by slipshow]
  ∗ sexplib0              v0.16.0         [required by ppx_sexp_conv, sexplib]
  ∗ slipshow              0.11.0 (pinned)
  ∗ ssl                   0.7.0           [required by dream]
  ∗ stdlib-shims          0.3.0           [required by ppxlib, integers]
  ∗ stdune                3.23.1          [required by dune-private-libs]
  ∗ stringext             1.6.0           [required by uri]
  ∗ top-closure           3.23.1          [required by stdune]
  ∗ topkg                 1.1.1           [required by bos]
  ∗ trace                 0.12            [required by linol]
  ∗ tyxml                 4.6.0           [required by ansi]
  ∗ uchar                 0.0.2           [required by markup]
  ∗ unstrctrd             0.4             [required by multipart_form]
  ∗ uri                   4.4.0           [required by dream]
  ∗ uutf                  1.0.4           [required by grace, linol]
  ∗ x509                  1.0.6           [required by caqti]
  ∗ yojson                2.2.2           [required by linol-lwt, dream, linol, ppx_deriving_yojson]
  ∗ zarith                1.14            [required by mirage-crypto-pk]

The following system packages will first need to be installed:
    libev pkgconf

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run pacman to install them (may need root/sudo access)
  2. Display the recommended pacman command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/sbin/sudo "pacman" "-Su" "--noconfirm" "libev" "pkgconf"
- :: Starting full system upgrade...
- resolving dependencies...
- looking for conflicting packages...
- 
- Package (10)          Old Version  New Version  Net Change  Download Size
- 
- core/device-mapper    2.03.40-1    2.03.41-1      0.01 MiB       0.30 MiB
- core/gpgme            2.0.1-3      2.1.0-1        0.02 MiB       0.32 MiB
- core/iana-etc         20260425-1   20260511-1     0.00 MiB       0.39 MiB
- core/krb5             1.21.3-2     1.22.2-1       0.17 MiB       1.34 MiB
- core/libusb           1.0.29-1     1.0.30-1       0.01 MiB       0.08 MiB
- extra/rsync           3.4.2-1      3.4.3-1        0.02 MiB       0.37 MiB
- core/util-linux       2.42-1       2.42.1-1       1.11 MiB       6.16 MiB
- core/util-linux-libs  2.42-1       2.42.1-1       0.04 MiB       0.51 MiB
- extra/libev                        4.33-5         0.19 MiB       0.12 MiB
- core/pkgconf                       2.5.1-1        0.20 MiB       0.07 MiB
- 
- Total Download Size:    9.67 MiB
- Total Installed Size:  32.72 MiB
- Net Upgrade Size:       1.78 MiB
- 
- :: Proceed with installation? [Y/n] 
- :: Retrieving packages...
-  util-linux-2.42.1-1-x86_64 downloading...
-  krb5-1.22.2-1-x86_64 downloading...
-  util-linux-libs-2.42.1-1-x86_64 downloading...
-  iana-etc-20260511-1-any downloading...
-  rsync-3.4.3-1-x86_64 downloading...
-  gpgme-2.1.0-1-x86_64 downloading...
-  device-mapper-2.03.41-1-x86_64 downloading...
-  libev-4.33-5-x86_64 downloading...
-  libusb-1.0.30-1-x86_64 downloading...
-  pkgconf-2.5.1-1-x86_64 downloading...
- checking keyring...
- checking package integrity...
- loading package files...
- checking for file conflicts...
- :: Processing package changes...
- upgrading iana-etc...
- installing libev...
- installing pkgconf...
- upgrading device-mapper...
- upgrading libusb...
- upgrading util-linux-libs...
- upgrading krb5...
- upgrading gpgme...
- upgrading rsync...
- upgrading util-linux...
- :: Running post-transaction hooks...
- (1/6) Creating system user accounts...
- (2/6) Creating temporary files...
- /usr/lib/tmpfiles.d/journal-nocow.conf:26: Failed to resolve specifier: uninitialized /etc/ detected, skipping.
- All rules containing unresolvable specifiers will be skipped.
- (3/6) Reloading system manager configuration...
- Failed to check for chroot() environment: Permission denied
-   Skipped: Current root is not booted.
- (4/6) Enqueuing marked services...
- Failed to check for chroot() environment: Permission denied
-   Skipped: Current root is not booted.
- (5/6) Reloading device manager configuration...
- Failed to check for chroot() environment: Permission denied
-   Skipped: Current root is not booted.
- (6/6) Arming ConditionNeedsUpdate...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved angstrom.0.16.1  (cached)
⬇ retrieved ansi.0.7.0  (cached)
⬇ retrieved asn1-combinators.0.3.2  (cached)
⬇ retrieved astring.0.8.5  (cached)
⬇ retrieved base.v0.16.5  (cached)
⬇ retrieved base64.3.5.2  (cached)
⬇ retrieved bigarray-compat.1.1.0  (cached)
⬇ retrieved bigstringaf.0.10.0  (cached)
⬇ retrieved bos.0.3.0  (cached)
⬇ retrieved bstr.0.0.4  (cached)
⬇ retrieved camlp-streams.5.0.1  (cached)
⬇ retrieved caqti.2.3.0, caqti-lwt.2.3.0  (cached)
⬇ retrieved cf.0.5.0, cf-lwt.0.5.0  (cached)
⬇ retrieved cmdliner.1.3.0  (cached)
⬇ retrieved conf-gmp.5  (cached)
⬇ retrieved conf-gmp-powm-sec.4  (cached)
⬇ retrieved conf-libev.4-13  (cached)
⬇ retrieved conf-libssl.4  (cached)
⬇ retrieved cppo.1.8.0  (cached)
⬇ retrieved csexp.1.5.2  (cached)
∗ installed conf-pkg-config.4
∗ installed conf-gmp.5
⬇ retrieved cstruct.6.2.0  (cached)
⬇ retrieved ctypes.0.24.0, ctypes-foreign.0.24.0  (cached)
∗ installed conf-libffi.2.0.0
∗ installed conf-libssl.4
∗ installed conf-gmp-powm-sec.4
∗ installed conf-libev.4-13
⬇ retrieved digestif.1.3.0  (cached)
⬇ retrieved domain-name.0.5.0  (cached)
⬇ retrieved dream.1.0.0~alpha8, dream-httpaf.1.0.0~alpha4  (cached)
⬇ retrieved dream-pure.1.0.0~alpha2  (cached)
⬇ retrieved dune.3.23.1, dune-configurator.3.23.1, dune-private-libs.3.23.1, dune-site.3.23.1, dyn.3.23.1, fs-io.3.23.1, ordering.3.23.1, stdune.3.23.1, top-closure.3.23.1  (cached)
⬇ retrieved duration.0.3.1  (cached)
⬇ retrieved eqaf.0.10  (cached)
⬇ retrieved faraday.0.8.2, faraday-lwt.0.8.2, faraday-lwt-unix.0.8.2  (cached)
⬇ retrieved fmt.0.11.0  (cached)
⬇ retrieved fpath.0.7.3  (cached)
⬇ retrieved fsevents.0.3.0, fsevents-lwt.0.3.0  (cached)
⬇ retrieved gen.1.1  (cached)
⬇ retrieved gluten.0.5.2, gluten-lwt.0.5.2, gluten-lwt-unix.0.5.2  (cached)
⬇ retrieved gmap.0.3.0  (cached)
⬇ retrieved grace.0.3.0  (cached)
⬇ retrieved graphql.0.14.0, graphql-lwt.0.14.0, graphql_parser.0.14.0  (cached)
∗ installed cmdliner.1.3.0
⬇ retrieved h2.0.12.0, h2-lwt.0.12.0, h2-lwt-unix.0.12.0, hpack.0.12.0  (cached)
⬇ retrieved hmap.0.8.1  (cached)
⬇ retrieved httpun.0.1.0, httpun-lwt.0.1.0, httpun-lwt-unix.0.1.0, httpun-types.0.1.0  (cached)
⬇ retrieved httpun-ws.0.2.0  (cached)
⬇ retrieved inotify.2.6  (cached)
⬇ retrieved integers.0.8.0  (cached)
⬇ retrieved ipaddr.5.6.2, macaddr.5.6.2  (cached)
⬇ retrieved iter.1.9  (cached)
⬇ retrieved js_of_ocaml.6.2.0, js_of_ocaml-compiler.6.2.0, js_of_ocaml-lwt.6.2.0, js_of_ocaml-ppx.6.2.0  (cached)
⬇ retrieved kdf.1.0.0  (cached)
⬇ retrieved ke.0.6  (cached)
⬇ retrieved lambdasoup.1.1.1  (cached)
⬇ retrieved linol.0.11, linol-lwt.0.11  (cached)
⬇ retrieved logs.0.10.0  (cached)
⬇ retrieved lru.0.3.1  (cached)
⬇ retrieved lwt.5.10.0  (cached)
⬇ retrieved lwt-dllist.1.1.0  (cached)
⬇ retrieved lwt_ppx.5.9.1  (cached)
⬇ retrieved lwt_ssl.1.2.0  (cached)
⬇ retrieved magic-mime.1.3.1  (cached)
⬇ retrieved markup.1.0.3  (cached)
⬇ retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209  (cached)
⬇ retrieved mirage-clock.4.2.0  (cached)
⬇ retrieved mirage-crypto.1.2.0, mirage-crypto-ec.1.2.0, mirage-crypto-pk.1.2.0, mirage-crypto-rng.1.2.0, mirage-crypto-rng-lwt.1.2.0  (cached)
⬇ retrieved mtime.2.1.0  (cached)
⬇ retrieved multipart_form.0.8.0, multipart_form-lwt.0.8.0  (cached)
⬇ retrieved num.1.6  (cached)
⬇ retrieved ocaml-compiler-libs.v0.12.4  (cached)
⬇ retrieved ocaml-syntax-shims.1.0.0  (cached)
⬇ retrieved ocamlbuild.0.16.1  (cached)
⬇ retrieved ocamlfind.1.9.8  (cached)
⬇ retrieved ocplib-endian.1.2  (cached)
⬇ retrieved ohex.0.2.0  (cached)
⬇ retrieved parsexp.v0.16.0  (cached)
⬇ retrieved pecu.0.7  (cached)
⬇ retrieved pp.2.0.0  (cached)
⬇ retrieved ppx_blob.0.9.0  (cached)
⬇ retrieved ppx_derivers.1.2.1  (cached)
⬇ retrieved ppx_deriving.6.0.3  (cached)
⬇ retrieved ppx_deriving_yojson.3.9.1  (cached)
⬇ retrieved ppx_sexp_conv.v0.16.0  (cached)
⬇ retrieved ppx_yojson_conv_lib.v0.16.0  (cached)
⬇ retrieved ppxlib.0.35.0  (cached)
⬇ retrieved prettym.0.0.5  (cached)
⬇ retrieved psq.0.2.1  (cached)
⬇ retrieved ptime.1.2.0  (cached)
⬇ retrieved re.1.14.0  (cached)
⬇ retrieved rresult.0.7.0  (cached)
⬇ retrieved sedlex.3.7  (cached)
⬇ retrieved seq.base  (cached)
∗ installed seq.base
⬇ retrieved sexplib.v0.16.0  (cached)
⬇ retrieved sexplib0.v0.16.0  (cached)
∗ installed num.1.6
⬇ retrieved slipshow.0.11.0  (cached)
∗ installed ocamlfind.1.9.8
∗ installed base-bytes.base
⬇ retrieved ssl.0.7.0  (cached)
⬇ retrieved stdlib-shims.0.3.0  (cached)
⬇ retrieved stringext.1.6.0  (cached)
⬇ retrieved topkg.1.1.1  (cached)
⬇ retrieved trace.0.12  (cached)
⬇ retrieved tyxml.4.6.0  (cached)
⬇ retrieved uchar.0.0.2  (cached)
⬇ retrieved unstrctrd.0.4  (cached)
⬇ retrieved uri.4.4.0  (cached)
⬇ retrieved uutf.1.0.4  (cached)
⬇ retrieved x509.1.0.6  (cached)
⬇ retrieved yojson.2.2.2  (cached)
⬇ retrieved zarith.1.14  (cached)
∗ installed ocamlbuild.0.16.1
∗ installed uchar.0.0.2
∗ installed zarith.1.14
∗ installed topkg.1.1.1
∗ installed hmap.0.8.1
∗ installed rresult.0.7.0
∗ installed uutf.1.0.4
∗ installed mtime.2.1.0
∗ installed fmt.0.11.0
∗ installed ptime.1.2.0
∗ installed astring.0.8.5
∗ installed fpath.0.7.3
∗ installed dune.3.23.1
∗ installed asn1-combinators.0.3.2
∗ installed base64.3.5.2
∗ installed bigarray-compat.1.1.0
∗ installed bstr.0.0.4
∗ installed camlp-streams.5.0.1
∗ installed cppo.1.8.0
∗ installed csexp.1.5.2
∗ installed cstruct.6.2.0
∗ installed domain-name.0.5.0
∗ installed duration.0.3.1
∗ installed eqaf.0.10
∗ installed fs-io.3.23.1
∗ installed gen.1.1
∗ installed gmap.0.3.0
∗ installed iter.1.9
∗ installed ke.0.6
∗ installed lwt-dllist.1.1.0
∗ installed macaddr.5.6.2
∗ installed magic-mime.1.3.1
∗ installed markup.1.0.3
∗ installed menhirCST.20260209
∗ installed menhirGLR.20260209
∗ installed menhirLib.20260209
∗ installed menhirSdk.20260209
∗ installed mirage-clock.4.2.0
∗ installed ocaml-compiler-libs.v0.12.4
∗ installed ocaml-syntax-shims.1.0.0
∗ installed ohex.0.2.0
∗ installed ordering.3.23.1
∗ installed pecu.0.7
∗ installed pp.2.0.0
∗ installed ppx_derivers.1.2.1
∗ installed psq.0.2.1
∗ installed re.1.14.0
∗ installed sexplib0.v0.16.0
∗ installed stdlib-shims.0.3.0
∗ installed stringext.1.6.0
∗ installed top-closure.3.23.1
∗ installed yojson.2.2.2
∗ installed ocplib-endian.1.2
∗ installed dune-configurator.3.23.1
∗ installed digestif.1.3.0
∗ installed prettym.0.0.5
∗ installed ipaddr.5.6.2
∗ installed lambdasoup.1.1.1
∗ installed lru.0.3.1
∗ installed trace.0.12
∗ installed ppx_yojson_conv_lib.v0.16.0
∗ installed dyn.3.23.1
∗ installed integers.0.8.0
∗ installed parsexp.v0.16.0
∗ installed bigstringaf.0.10.0
∗ installed faraday.0.8.2
∗ installed gluten.0.5.2
∗ installed ssl.0.7.0
∗ installed angstrom.0.16.1
∗ installed httpun-types.0.1.0
∗ installed sexplib.v0.16.0
∗ installed unstrctrd.0.4
∗ installed mirage-crypto.1.2.0
∗ installed httpun.0.1.0
∗ installed tyxml.4.6.0
∗ installed kdf.1.0.0
∗ installed httpun-ws.0.2.0
∗ installed ansi.0.7.0
∗ installed hpack.0.12.0
∗ installed uri.4.4.0
∗ installed lwt.5.10.0
∗ installed h2.0.12.0
∗ installed faraday-lwt.0.8.2
∗ installed lwt_ssl.1.2.0
∗ installed gluten-lwt.0.5.2
∗ installed inotify.2.6
∗ installed faraday-lwt-unix.0.8.2
∗ installed httpun-lwt.0.1.0
∗ installed h2-lwt.0.12.0
∗ installed stdune.3.23.1
∗ installed menhir.20260209
∗ installed base.v0.16.5
∗ installed gluten-lwt-unix.0.5.2
∗ installed httpun-lwt-unix.0.1.0
∗ installed h2-lwt-unix.0.12.0
∗ installed graphql_parser.0.14.0
∗ installed dune-private-libs.3.23.1
∗ installed graphql.0.14.0
∗ installed ctypes.0.24.0
∗ installed graphql-lwt.0.14.0
∗ installed dune-site.3.23.1
∗ installed ctypes-foreign.0.24.0
∗ installed cf.0.5.0
∗ installed fsevents.0.3.0
∗ installed cf-lwt.0.5.0
∗ installed fsevents-lwt.0.3.0
∗ installed ppxlib.0.35.0
∗ installed ppx_blob.0.9.0
∗ installed lwt_ppx.5.9.1
∗ installed ppx_sexp_conv.v0.16.0
∗ installed ppx_deriving.6.0.3
∗ installed sedlex.3.7
∗ installed dream-pure.1.0.0~alpha2
∗ installed ppx_deriving_yojson.3.9.1
∗ installed grace.0.3.0
∗ installed dream-httpaf.1.0.0~alpha4
∗ installed js_of_ocaml-compiler.6.2.0
∗ installed logs.0.10.0
∗ installed mirage-crypto-rng.1.2.0
∗ installed mirage-crypto-rng-lwt.1.2.0
∗ installed multipart_form.0.8.0
∗ installed mirage-crypto-pk.1.2.0
∗ installed multipart_form-lwt.0.8.0
∗ installed bos.0.3.0
∗ installed mirage-crypto-ec.1.2.0
∗ installed x509.1.0.6
∗ installed linol.0.11
∗ installed linol-lwt.0.11
∗ installed caqti.2.3.0
∗ installed caqti-lwt.2.3.0
∗ installed dream.1.0.0~alpha8
∗ installed js_of_ocaml.6.2.0
∗ installed js_of_ocaml-ppx.6.2.0
∗ installed js_of_ocaml-lwt.6.2.0
∗ installed slipshow.0.11.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-24 19:36.02 ---> saved as "3e09138be3f0343a544b87b39f9a5e5bedc63324b45d29b10439fe8cc4bb4b0b"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test slipshow.0.11.0) || true"))
The following actions will be performed:
=== downgrade 2 packages
  ↘ dream           1.0.0~alpha8 to 1.0.0~alpha7 [required by slipshow]
  ↘ dream-httpaf    1.0.0~alpha4 to 1.0.0~alpha3 [required by dream]
=== recompile 2 packages
  ↻ httpun-ws       0.2.0                        [uses httpun]
  ↻ slipshow        0.11.0 (pinned)
=== upgrade 8 packages
  ↗ h2              0.12.0 to 0.13.0             [uses hpack, httpun-types]
  ↗ h2-lwt          0.12.0 to 0.13.0             [uses h2]
  ↗ h2-lwt-unix     0.12.0 to 0.13.0             [uses h2-lwt]
  ↗ hpack           0.12.0 to 0.13.0
  ↗ httpun          0.1.0 to 0.2.0               [uses httpun-types]
  ↗ httpun-lwt      0.1.0 to 0.2.0               [uses httpun]
  ↗ httpun-lwt-unix 0.1.0 to 0.2.0               [uses httpun]
  ↗ httpun-types    0.1.0 to 0.2.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved dream.1.0.0~alpha7  (https://opam.ocaml.org/cache)
⬇ retrieved dream-httpaf.1.0.0~alpha3  (https://opam.ocaml.org/cache)
⬇ retrieved h2.0.13.0, h2-lwt.0.13.0, h2-lwt-unix.0.13.0, hpack.0.13.0  (https://opam.ocaml.org/cache)
⬇ retrieved httpun.0.2.0, httpun-lwt.0.2.0, httpun-lwt-unix.0.2.0, httpun-types.0.2.0  (https://opam.ocaml.org/cache)
⬇ retrieved httpun-ws.0.2.0  (https://opam.ocaml.org/cache)
⊘ removed   slipshow.0.11.0
⊘ removed   dream.1.0.0~alpha8
⊘ removed   dream-httpaf.1.0.0~alpha4
⊘ removed   h2-lwt-unix.0.12.0
⊘ removed   h2-lwt.0.12.0
⊘ removed   h2.0.12.0
⊘ removed   hpack.0.12.0
⊘ removed   httpun-lwt-unix.0.1.0
⊘ removed   httpun-lwt.0.1.0
⊘ removed   httpun-ws.0.2.0
⊘ removed   httpun.0.1.0
⊘ removed   httpun-types.0.1.0
∗ installed dream-httpaf.1.0.0~alpha3
∗ installed hpack.0.13.0
∗ installed httpun-types.0.2.0
∗ installed httpun.0.2.0
∗ installed h2.0.13.0
∗ installed httpun-lwt.0.2.0
∗ installed httpun-ws.0.2.0
∗ installed h2-lwt.0.13.0
∗ installed httpun-lwt-unix.0.2.0
∗ installed h2-lwt-unix.0.13.0
∗ installed dream.1.0.0~alpha7
∗ installed slipshow.0.11.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-24 19:36.34 ---> saved as "347ba7cfd7b93649907c7daa5e891224f924d95830f69d6bc474e0f1ea38b893"

/home/opam: (run (shell  "opam reinstall --with-test --verbose slipshow.0.11.0;\
                        \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 \"\\\"archlinux\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'slipshow.0.11.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  ↻ slipshow 0.11.0 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/4: [slipshow: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "slipshow" "-j" "71" "@install" "@runtest" (CWD=/home/opam/.opam/4.14/.opam-switch/build/slipshow.0.11.0)
- (cd _build/default/example/campus-du-libre && /usr/sbin/bash -e -u -o pipefail -c 'printf "See Campus du libre at:
-    file://$PWD/cdl.html"')
- See Campus du libre at:
-    file:///home/opam/.opam/4.14/.opam-switch/build/slipshow.0.11.0/_build/default/example/campus-du-libre/cdl.html
- (cd _build/default/example/edge-documentation && /usr/sbin/bash -e -u -o pipefail -c 'printf "See Edge of your documentation at:
-    file://$PWD/doc.html"')
- See Edge of your documentation at:
-    file:///home/opam/.opam/4.14/.opam-switch/build/slipshow.0.11.0/_build/default/example/edge-documentation/doc.html
- (cd _build/default/example/funocaml-2025 && /usr/sbin/bash -e -u -o pipefail -c 'printf "See FunOCaml 2025 at:
-    file://$PWD/main.html"')
- See FunOCaml 2025 at:
-    file:///home/opam/.opam/4.14/.opam-switch/build/slipshow.0.11.0/_build/default/example/funocaml-2025/main.html
- (cd _build/default/example/undo-monad-short && /usr/sbin/bash -e -u -o pipefail -c 'printf "See Undo Monad short at:
-    file://$PWD/pres.html"')
- See Undo Monad short at:
-    file:///home/opam/.opam/4.14/.opam-switch/build/slipshow.0.11.0/_build/default/example/undo-monad-short/pres.html
λ compiled  slipshow.0.11.0
⊘ removed   slipshow.0.11.0
∗ installed slipshow.0.11.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-24 19:36.54 ---> saved as "0c9edb89085d7c0f1436380067e5fec2e5ed724cabd278176ab26d6fb16a5112"
Job succeeded
2026-05-24 19:37.00: Job succeeded