(not at the head of any monitored branch or PR)
2025-12-08 15:16.54: New job: build lwt_ppx.5.8.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29039/head (3f8e3ae1827b1f3cd5cf264fa2d16228b3a169f4)
                              on archlinux-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29039/head" && git reset --hard 3f8e3ae1
git fetch origin master
git merge --no-edit 24866eca47222a207c9a30d2caac223d18f6a780
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn lwt_ppx.5.8.0 5.8.0
RUN opam reinstall lwt_ppx.5.8.0; \
    res=$?; \
    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 "$pkg" != 'lwt_ppx.5.8.0' && partial_fails="$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 .

2025-12-08 15:16.54: Using cache hint "ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d-lwt_ppx.5.8.0-3f8e3ae1827b1f3cd5cf264fa2d16228b3a169f4"
2025-12-08 15:16.54: Using OBuilder spec:
((from ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d)
 (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 lwt_ppx.5.8.0 5.8.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall lwt_ppx.5.8.0;\
             \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-12-08 15:16.54: Waiting for resource in pool OCluster
2025-12-08 15:34.42: Waiting for worker…
2025-12-08 15:38.59: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
HEAD is now at 24866eca47 Merge pull request #29034 from hannesm/fixes
Updating 24866eca47..3f8e3ae182
Fast-forward
 packages/lwt_ppx/lwt_ppx.1.0.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.0.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.1.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.2/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.3/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.1.2.4/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.2/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.0.3/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.2.1.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.8.0/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.9.1/opam          | 2 +-
 packages/lwt_ppx/lwt_ppx.5.9.2/opam          | 2 +-
 packages/moonpool-lwt/moonpool-lwt.0.10/opam | 2 +-
 packages/moonpool-lwt/moonpool-lwt.0.9/opam  | 2 +-
 packages/tezt/tezt.2.0.0/opam                | 2 +-
 packages/tezt/tezt.3.0.0/opam                | 2 +-
 packages/tezt/tezt.4.3.0/opam                | 2 +-
 21 files changed, 21 insertions(+), 21 deletions(-)

(from ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d)
Unable to find image 'ocaml/opam:archlinux-ocaml-5.4@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d' locally
docker.io/ocaml/opam@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d: Pulling from ocaml/opam
a59b1e251b85: Pulling fs layer
849b0775ea0f: Pulling fs layer
3e52a961755f: Pulling fs layer
224a02071566: Pulling fs layer
c57b92cf1806: Pulling fs layer
849b0775ea0f: Waiting
bb83e57897c7: Pulling fs layer
3e52a961755f: Waiting
224a02071566: Waiting
2d8fa5e5e0f8: Pulling fs layer
2572018af50c: Pulling fs layer
c57b92cf1806: Waiting
2d8fa5e5e0f8: Waiting
0aa467b21dbb: Pulling fs layer
e95021571f5d: Pulling fs layer
d52e83993c1b: Pulling fs layer
8ed89a50d597: Pulling fs layer
ff25f6a5fa60: Pulling fs layer
1a7726a1292f: Pulling fs layer
e95021571f5d: Waiting
0aa467b21dbb: Waiting
273a0f2562e0: Pulling fs layer
8ed89a50d597: Waiting
ff25f6a5fa60: Waiting
4f4fb700ef54: Pulling fs layer
d52e83993c1b: Waiting
c49013b5db2e: Pulling fs layer
de643f7eb18c: Pulling fs layer
5f050b5cb533: Pulling fs layer
acdca542075b: Pulling fs layer
4f4fb700ef54: Waiting
c49013b5db2e: Waiting
5f050b5cb533: Waiting
879fec43ac33: Pulling fs layer
ad8c556fb4e6: Pulling fs layer
d52808e96cd2: Pulling fs layer
83757cced2f5: Pulling fs layer
d52808e96cd2: Waiting
ad8c556fb4e6: Waiting
879fec43ac33: Waiting
99e86efef48f: Pulling fs layer
83757cced2f5: Waiting
aaf69b257d24: Pulling fs layer
6a445b7b2b6c: Pulling fs layer
b2995815bdca: Pulling fs layer
245263a61d90: Pulling fs layer
754eafe76f93: Pulling fs layer
109da8add962: Pulling fs layer
b2995815bdca: Waiting
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754eafe76f93: Waiting
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11f1933018b1: Pulling fs layer
8968ddccfcf0: Pulling fs layer
109da8add962: Waiting
11f1933018b1: Waiting
ef9939e65a54: Pulling fs layer
27cf5d260d7b: Pulling fs layer
8b617daa3ae7: Pulling fs layer
fe6c1f000649: Pulling fs layer
ef9939e65a54: Waiting
27cf5d260d7b: Waiting
4990180dba9f: Pulling fs layer
4990180dba9f: Waiting
8b617daa3ae7: Waiting
fe6c1f000649: Waiting
a59b1e251b85: Verifying Checksum
a59b1e251b85: Download complete
849b0775ea0f: Verifying Checksum
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a59b1e251b85: Pull complete
849b0775ea0f: Pull complete
224a02071566: Verifying Checksum
224a02071566: Download complete
c57b92cf1806: Verifying Checksum
c57b92cf1806: Download complete
bb83e57897c7: Verifying Checksum
bb83e57897c7: Download complete
2d8fa5e5e0f8: Verifying Checksum
2d8fa5e5e0f8: Download complete
2572018af50c: Verifying Checksum
2572018af50c: Download complete
0aa467b21dbb: Verifying Checksum
0aa467b21dbb: Download complete
e95021571f5d: Download complete
d52e83993c1b: Download complete
8ed89a50d597: Download complete
ff25f6a5fa60: Download complete
1a7726a1292f: Download complete
273a0f2562e0: Verifying Checksum
273a0f2562e0: Download complete
4f4fb700ef54: Verifying Checksum
4f4fb700ef54: Download complete
c49013b5db2e: Download complete
de643f7eb18c: Verifying Checksum
de643f7eb18c: Download complete
5f050b5cb533: Download complete
acdca542075b: Verifying Checksum
acdca542075b: Download complete
879fec43ac33: Download complete
ad8c556fb4e6: Verifying Checksum
ad8c556fb4e6: Download complete
d52808e96cd2: Verifying Checksum
d52808e96cd2: Download complete
83757cced2f5: Verifying Checksum
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99e86efef48f: Verifying Checksum
99e86efef48f: Download complete
aaf69b257d24: Verifying Checksum
aaf69b257d24: Download complete
6a445b7b2b6c: Verifying Checksum
6a445b7b2b6c: Download complete
b2995815bdca: Verifying Checksum
b2995815bdca: Download complete
245263a61d90: Verifying Checksum
245263a61d90: Download complete
754eafe76f93: Download complete
3e52a961755f: Verifying Checksum
3e52a961755f: Download complete
236df13bd9e2: Verifying Checksum
236df13bd9e2: Download complete
11f1933018b1: Verifying Checksum
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ef9939e65a54: Verifying Checksum
ef9939e65a54: Download complete
27cf5d260d7b: Verifying Checksum
27cf5d260d7b: Download complete
8b617daa3ae7: Verifying Checksum
8b617daa3ae7: Download complete
fe6c1f000649: Verifying Checksum
fe6c1f000649: Download complete
4990180dba9f: Verifying Checksum
4990180dba9f: Download complete
3e52a961755f: Pull complete
224a02071566: Pull complete
c57b92cf1806: Pull complete
bb83e57897c7: Pull complete
2d8fa5e5e0f8: Pull complete
2572018af50c: Pull complete
0aa467b21dbb: Pull complete
e95021571f5d: Pull complete
d52e83993c1b: Pull complete
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ff25f6a5fa60: Pull complete
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83757cced2f5: Pull complete
99e86efef48f: Pull complete
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6a445b7b2b6c: Pull complete
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245263a61d90: Pull complete
754eafe76f93: Pull complete
109da8add962: Verifying Checksum
109da8add962: Download complete
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8968ddccfcf0: Pull complete
ef9939e65a54: Pull complete
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fe6c1f000649: Pull complete
4990180dba9f: Pull complete
Digest: sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d
Status: Downloaded newer image for ocaml/opam@sha256:75cf28211fefc81633e787cbb4d25ca8298165ffd24d35a71cd7588c99cc7a1d
2025-12-08 15:46.20 ---> saved as "8ae053cd7506328645930b23a9c4a2b989c1a8e9175aeb939ee993234da73280"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-12-08 15:46.20 ---> saved as "8be471d649bad8c697b610dee166f9c185702e4c3496585ba7bc3003d88830fd"

/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
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-12-08 15:46.45 ---> saved as "590299faf5fc8a3885dec9c9db37a24a75fe7471487e90aad6dd84e663f8cbf1"

/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=20251019.0.436919
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# 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
2025-12-08 15:46.46 ---> saved as "3a125f6c43f774c60a916c705716cf67629423cbf57d0718088cb2b3970be910"

/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/"))
2025-12-08 15:46.53 ---> saved as "81e866fd6955aad3bce8dcc99061f337fbcaaa6bc1094ab741f36c77d9d7890a"

/home/opam: (copy (src .) (dst opam-repository/))
2025-12-08 15:47.11 ---> saved as "3a9595e5f6280110e90c56c399137ffb9faa2288aa3fa637592b9db30e007e83"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-12-08 15:47.30 ---> saved as "6cfe39ec58d3c5360755724ee5c57dc2ace9d45df0972622e0ec93745f7ef05c"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/sbin/sudo "pacman" "-Sy"
- :: Synchronizing package databases...
-  core downloading...
-  extra downloading...
2025-12-08 15:47.32 ---> saved as "6e82c81924a5ebf9e6ef8cda6b145b648ad93ae05167a848e25ff7b51e60833b"

/home/opam: (run (shell "opam pin add -k version -yn lwt_ppx.5.8.0 5.8.0"))
lwt_ppx is now pinned to version 5.8.0
2025-12-08 15:47.33 ---> saved as "8e7227f5d3d90baea1e4f87f008ed7aca1f08c0b1789c61c0a45f0dda3640e44"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall lwt_ppx.5.8.0;\
                        \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 \"$pkg\" != 'lwt_ppx.5.8.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
lwt_ppx.5.8.0 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) → ocaml-base-compiler >= 5.4.0
    - lwt_ppx = 5.8.0 → ppxlib < 0.36.0 → ocaml < 4.10 → ocaml-variants
    You can temporarily relax the switch invariant with `--update-invariant'
  * Incompatible packages:
    - (invariant) → ocaml-base-compiler >= 5.4.0
    - lwt_ppx = 5.8.0 → ppxlib < 0.36.0 → ocaml-migrate-parsetree >= 1.3.1 → ocaml < 4.13 → dkml-base-compiler
  * Missing dependency:
    - lwt_ppx = 5.8.0 → ppxlib < 0.36.0 → ocaml-migrate-parsetree >= 1.3.1 → ocaml < 4.09.0 → ocaml-base-compiler (<= 3.07+1 | = 3.07+2 | = 3.08.0 | = 3.08.1 | = 3.08.2 | = 3.08.3 | = 3.08.4 | = 3.09.0) | ocaml-system (<= 3.07+1 | = 3.07+2 | >= 3.08.0) | ocaml-variants < 3.09.1~
    not available because the package is pinned to version 5.4.0
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.0" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - lwt_ppx = 5.8.0 → ppxlib < 0.36.0 → ocaml < 4.10 → ocaml-variants → ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - lwt_ppx = 5.8.0 → ppxlib < 0.36.0 → ocaml < 4.10 → ocaml-variants → system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/env" "bash" "-c" "opam reinstall lwt_ppx.5.8.0;
        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 "$pkg" != 'lwt_ppx.5.8.0' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2025-12-08 15:48.05: Job failed: Failed: Build failed
2025-12-08 15:48.05: Log analysis:
2025-12-08 15:48.05: >>> 
No solution found, exiting
 (score = 100)
2025-12-08 15:48.05: [SKIP] Package not available