(not at the head of any monitored branch or PR)
2025-08-05 13:46.19: New job: build dune-rpc.3.20.0~alpha2, using opam 2.3
                              from https://github.com/ocaml/opam-repository.git#refs/pull/28298/head (dd5533520fdcb5364efecb41d297e786ddcc1f76)
                              on debian-12-ocaml-4.14-nnpchecker/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/28298/head" && git reset --hard dd553352
git fetch origin master
git merge --no-edit 39155538b0d7654773a68bd42b0b7dbb8eb14ad7
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14-nnpchecker@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn dune-rpc.3.20.0~alpha2 3.20.0~alpha2
RUN opam reinstall dune-rpc.3.20.0~alpha2; \
    res=$?; \
    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 "\"debian-12\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'dune-rpc.3.20.0~alpha2' && partial_fails="$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 .

2025-08-05 13:46.19: Using cache hint "ocaml/opam:debian-12-ocaml-4.14-nnpchecker@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216-dune-rpc.3.20.0~alpha2-dd5533520fdcb5364efecb41d297e786ddcc1f76"
2025-08-05 13:46.19: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14-nnpchecker@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 dune-rpc.3.20.0~alpha2 3.20.0~alpha2"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall dune-rpc.3.20.0~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 \"\\\"debian-12\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'dune-rpc.3.20.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2025-08-05 13:46.19: Waiting for resource in pool OCluster
2025-08-05 13:56.38: Waiting for worker…
2025-08-05 13:58.11: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 39155538b0 Merge pull request #28292 from gildor478/release-ocamlmod-v0.1.1
Updating 39155538b0..dd5533520f
Fast-forward
 .../chrome-trace/chrome-trace.3.20.0~alpha2/opam   | 41 ++++++++++++
 .../dune-action-plugin.3.20.0~alpha2/opam          | 54 ++++++++++++++++
 .../dune-build-info.3.20.0~alpha2/opam             | 47 ++++++++++++++
 .../dune-configurator.3.20.0~alpha2/opam           | 51 +++++++++++++++
 packages/dune-glob/dune-glob.3.20.0~alpha2/opam    | 44 +++++++++++++
 .../dune-private-libs.3.20.0~alpha2/opam           | 52 +++++++++++++++
 .../dune-rpc-lwt/dune-rpc-lwt.3.20.0~alpha2/opam   | 43 +++++++++++++
 packages/dune-rpc/dune-rpc.3.20.0~alpha2/opam      | 45 +++++++++++++
 packages/dune-site/dune-site.3.20.0~alpha2/opam    | 39 ++++++++++++
 packages/dune/dune.3.20.0~alpha2/opam              | 74 ++++++++++++++++++++++
 packages/dyn/dyn.3.20.0~alpha2/opam                | 42 ++++++++++++
 packages/ocamlc-loc/ocamlc-loc.3.20.0~alpha2/opam  | 45 +++++++++++++
 packages/ordering/ordering.3.20.0~alpha2/opam      | 40 ++++++++++++
 packages/stdune/stdune.3.20.0~alpha2/opam          | 46 ++++++++++++++
 packages/xdg/xdg.3.20.0~alpha2/opam                | 41 ++++++++++++
 15 files changed, 704 insertions(+)
 create mode 100644 packages/chrome-trace/chrome-trace.3.20.0~alpha2/opam
 create mode 100644 packages/dune-action-plugin/dune-action-plugin.3.20.0~alpha2/opam
 create mode 100644 packages/dune-build-info/dune-build-info.3.20.0~alpha2/opam
 create mode 100644 packages/dune-configurator/dune-configurator.3.20.0~alpha2/opam
 create mode 100644 packages/dune-glob/dune-glob.3.20.0~alpha2/opam
 create mode 100644 packages/dune-private-libs/dune-private-libs.3.20.0~alpha2/opam
 create mode 100644 packages/dune-rpc-lwt/dune-rpc-lwt.3.20.0~alpha2/opam
 create mode 100644 packages/dune-rpc/dune-rpc.3.20.0~alpha2/opam
 create mode 100644 packages/dune-site/dune-site.3.20.0~alpha2/opam
 create mode 100644 packages/dune/dune.3.20.0~alpha2/opam
 create mode 100644 packages/dyn/dyn.3.20.0~alpha2/opam
 create mode 100644 packages/ocamlc-loc/ocamlc-loc.3.20.0~alpha2/opam
 create mode 100644 packages/ordering/ordering.3.20.0~alpha2/opam
 create mode 100644 packages/stdune/stdune.3.20.0~alpha2/opam
 create mode 100644 packages/xdg/xdg.3.20.0~alpha2/opam

(from ocaml/opam:debian-12-ocaml-4.14-nnpchecker@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14-nnpchecker@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216' locally
docker.io/ocaml/opam@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216: Pulling from ocaml/opam
a77c4f4a24ac: Already exists
77b3c12cb9e8: Pulling fs layer
adc08171df95: Pulling fs layer
aa9b8e8dbc4c: Pulling fs layer
2e11cdb4c310: Pulling fs layer
77b3c12cb9e8: Waiting
2e11cdb4c310: Waiting
adc08171df95: Waiting
77b3c12cb9e8: Verifying Checksum
77b3c12cb9e8: Download complete
adc08171df95: Verifying Checksum
adc08171df95: Download complete
aa9b8e8dbc4c: Verifying Checksum
aa9b8e8dbc4c: Download complete
2e11cdb4c310: Verifying Checksum
2e11cdb4c310: Download complete
77b3c12cb9e8: Pull complete
adc08171df95: Pull complete
aa9b8e8dbc4c: Pull complete
2e11cdb4c310: Pull complete
Digest: sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216
Status: Downloaded newer image for ocaml/opam@sha256:450e3e4cfedb8824a3c5f77d8f1209a3394a09008b935b97f5233ebbd2556216
2025-08-05 13:58.32 ---> using "e224cb3b9d194f18687ef63e5dab98c9effa47f94d6f51475e04f59ee3aa1228" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-08-05 13:58.32 ---> using "f2c91879fc4c360bfdc46c9fd96bd2b2c0bd445b2d9543eedbdd0c9cef7da919" 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.

This development 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
2025-08-05 13:58.32 ---> using "857ca819fe778f0a5698de72e464b1b7bab1eecea9334a3b0b613fcdd9ebe316" 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         2.3.0 (35acd0c5abc5e66cdbd5be16ba77aa6c33a4c724)
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=12
# 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-options-only-nnpchecker"]
# compiler-packages    ocaml-option-nnpchecker.1, ocaml-options-only-nnpchecker.1, ocaml-variants.4.14.2+options
# 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+options
2025-08-05 13:58.32 ---> using "f1bbee1fea6efed9ae6da5fed20b3ac966ae2cf7e32c5984f130b937ff671450" 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/"))
2025-08-05 13:58.32 ---> using "18d00fda6fddb4dd4b11c0129c5446fb040423e81ade9f44fc59f89af20c0e61" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2025-08-05 13:58.37 ---> saved as "8bc23abaf2fced4db666d965257b90654d4f0e3b11ae5aebbda4741ade18c602"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2025-08-05 13:58.56 ---> saved as "80dc50fa6e9522156abed9bf6e1194bed37f4e995a90d6a1caf37f3f6a311190"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian bookworm-updates/main amd64 Packages.diff/Index [19.6 kB]
- Ign:4 http://deb.debian.org/debian bookworm-updates/main amd64 Packages.diff/Index
- Get:5 http://deb.debian.org/debian bookworm-updates/main amd64 Packages [6916 B]
- Get:6 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [272 kB]
- Fetched 402 kB in 0s (1075 kB/s)
- Reading package lists...
2025-08-05 13:58.57 ---> saved as "9d894dbfa3bed099a330b703c27f5021c14aa7635c086c7c13f5943ac63f3a7d"

/home/opam: (run (shell "opam pin add -k version -yn dune-rpc.3.20.0~alpha2 3.20.0~alpha2"))
dune-rpc is now pinned to version 3.20.0~alpha2
2025-08-05 13:58.57 ---> saved as "bd9c5283b1609e5d99ba33f5362ae4d2751e2906b9f83af9796c74b0569cbe3c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall dune-rpc.3.20.0~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 \"\\\"debian-12\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'dune-rpc.3.20.0~alpha2' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
dune-rpc.3.20.0~alpha2 is not installed. Install it? [y/n] y
The following actions will be performed:
=== install 8 packages
  - install csexp    1.5.2                  [required by dune-rpc]
  - install dune     3.20.0~alpha2          [required by dune-rpc]
  - install dune-rpc 3.20.0~alpha2 (pinned)
  - install dyn      3.20.0~alpha2          [required by dune-rpc]
  - install ordering 3.20.0~alpha2          [required by dune-rpc]
  - install pp       2.0.0                  [required by dune-rpc]
  - install stdune   3.20.0~alpha2          [required by dune-rpc]
  - install xdg      3.20.0~alpha2          [required by dune-rpc]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved csexp.1.5.2  (cached)
-> retrieved dune.3.20.0~alpha2, dune-rpc.3.20.0~alpha2, dyn.3.20.0~alpha2, ordering.3.20.0~alpha2, stdune.3.20.0~alpha2, xdg.3.20.0~alpha2  (cached)
-> retrieved pp.2.0.0  (cached)
-> installed dune.3.20.0~alpha2
-> installed csexp.1.5.2
-> installed pp.2.0.0
-> installed ordering.3.20.0~alpha2
-> installed xdg.3.20.0~alpha2
-> installed dyn.3.20.0~alpha2
-> installed stdune.3.20.0~alpha2
[ERROR] The compilation of dune-rpc.3.20.0~alpha2 failed at "dune build -p dune-rpc -j 255 @install".

#=== ERROR while compiling dune-rpc.3.20.0~alpha2 =============================#
# context              2.3.0 | linux/x86_64 | ocaml-options-only-nnpchecker.1 | pinned(https://github.com/ocaml/dune/releases/download/3.20.0_alpha2/dune-3.20.0.alpha2.tbz)
# path                 ~/.opam/4.14/.opam-switch/build/dune-rpc.3.20.0~alpha2
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p dune-rpc -j 255 @install
# exit-code            1
# env-file             ~/.opam/log/dune-rpc-7-b5558b.env
# output-file          ~/.opam/log/dune-rpc-7-b5558b.out
### output ###
# File "otherlibs/dune-rpc/private/dune", line 4, characters 22-32:
# 4 |  (libraries csexp dyn ocamlc_loc ordering pp stdune unix xdg)
#                           ^^^^^^^^^^
# Error: Library "ocamlc_loc" not found.
# -> required by library "dune-rpc.private" in
#    _build/default/otherlibs/dune-rpc/private
# -> required by _build/default/META.dune-rpc
# -> required by _build/install/default/lib/dune-rpc/META
# -> required by _build/default/dune-rpc.install
# -> required by alias install



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build dune-rpc 3.20.0~alpha2
+- 
+- The following changes have been performed
| - install csexp    1.5.2
| - install dune     3.20.0~alpha2
| - install dyn      3.20.0~alpha2
| - install ordering 3.20.0~alpha2
| - install pp       2.0.0
| - install stdune   3.20.0~alpha2
| - install xdg      3.20.0~alpha2
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20250805135858.export"
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
[WARNING] OPAMCONFIRMLEVEL was ignored because CLI 2.0 was requested and it was introduced in 2.1.
"/usr/bin/env" "bash" "-c" "opam reinstall dune-rpc.3.20.0~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 "\"debian-12\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'dune-rpc.3.20.0~alpha2' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 1
2025-08-05 13:59.59: Job failed: Failed: Build failed
2025-08-05 13:59.59: Log analysis:
2025-08-05 13:59.59: >>> 
[ERROR] The compilation of dune-rpc.3.20.0~alpha2 failed at "dune build -p dune-rpc -j 255 @install".
 (score = 20)
2025-08-05 13:59.59: >>> 
# Error: Library "ocamlc_loc" not found.
 (score = 48)
2025-08-05 13:59.59: Library "ocamlc_loc" not found.