(not at the head of any monitored branch or PR)
2026-03-23 00:44.01: New job: build ocaml-compiler.5.5.0~alpha1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29582/head (9346fc968dbf5116a1b2dd2b5e0143bc06e9fa98)
                              on debian-unstable-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29582/head" && git reset --hard 9346fc96
git fetch origin master
git merge --no-edit 76bf2ed9443fdee37e6f046c6295d358be3f8598
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn ocaml-compiler.5.5.0~alpha1 5.5.0~alpha1
RUN opam reinstall --update-invariant ocaml-compiler.5.5.0~alpha1; \
    res=$?; \
    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-unstable\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'ocaml-compiler.5.5.0~alpha1' && partial_fails="$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 .

2026-03-23 00:44.01: Using cache hint "ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0-ocaml-compiler.5.5.0~alpha1-9346fc968dbf5116a1b2dd2b5e0143bc06e9fa98"
2026-03-23 00:44.01: Using OBuilder spec:
((from ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0)
 (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 ocaml-compiler.5.5.0~alpha1 5.5.0~alpha1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall --update-invariant ocaml-compiler.5.5.0~alpha1;\
             \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-unstable\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'ocaml-compiler.5.5.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-23 00:44.01: Waiting for resource in pool OCluster
2026-03-23 01:06.35: Waiting for worker…
2026-03-23 01:11.05: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
All commits already cached
Updating files:  92% (17136/18510)
Updating files:  93% (17215/18510)
Updating files:  94% (17400/18510)
Updating files:  95% (17585/18510)
Updating files:  96% (17770/18510)
Updating files:  97% (17955/18510)
Updating files:  98% (18140/18510)
Updating files:  99% (18325/18510)
Updating files: 100% (18510/18510)
Updating files: 100% (18510/18510), done.
HEAD is now at 76bf2ed944 Merge pull request #29572 from hannesm/release-letsencrypt-v2.0.0
Updating 76bf2ed944..9346fc968d
Fast-forward
Auto packing the repository in the background for optimum performance.
See "git help gc" for manual housekeeping.
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

 packages/ocaml-compiler/ocaml-compiler.5.3.0/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.3/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~alpha1/opam    |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~beta1/opam     |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~beta2/opam     |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.0~rc1/opam       |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4.1/opam           |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.4/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.5.0~alpha1/opam    |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.5/opam             |  2 ++
 packages/ocaml-compiler/ocaml-compiler.5.6/opam             |  2 ++
 packages/ocaml-option-clang-cl/ocaml-option-clang-cl.1/opam | 13 +++++++++++++
 packages/ocaml-options-vanilla/ocaml-options-vanilla.1/opam |  1 +
 packages/ocaml-variants/ocaml-variants.5.2.0+msvc/opam      |  2 ++
 15 files changed, 40 insertions(+)
 create mode 100644 packages/ocaml-option-clang-cl/ocaml-option-clang-cl.1/opam

(from ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0)
Unable to find image 'ocaml/opam:debian-unstable-ocaml-4.14@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0' locally
docker.io/ocaml/opam@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0: Pulling from ocaml/opam
5d328c471922: Already exists
f00abbd15497: Already exists
8db7d6e222cd: Already exists
745b4a42ed1b: Already exists
2896b51452b5: Already exists
1fea5b82256f: Already exists
8294f307901e: Already exists
ecc43dfe3c80: Already exists
5c981433deda: Already exists
75b392cef5ec: Already exists
c589b24d24cb: Already exists
e9218c22180c: Already exists
53efd95c2b7f: Already exists
c9f0b85dce1f: Already exists
d85ea5b43c76: Already exists
fe1b4d5e2ab3: Already exists
01719f26465e: Already exists
01719f26465e: Already exists
40ea78c8a01b: Already exists
d899eeed5549: Already exists
95eb2fcff96a: Already exists
a1bef402d6bf: Already exists
4f4fb700ef54: Already exists
2b7876916db8: Already exists
17b1c517d9f9: Already exists
1f3c24128938: Already exists
ff08eef5d167: Already exists
9f93c317ad84: Already exists
de43567988be: Already exists
960f2cb3fd15: Already exists
21cc70e6624a: Already exists
cb5a64eedb74: Already exists
14423c9cef00: Already exists
05a3fcd55689: Already exists
bf669b533a13: Already exists
22f6d2e54943: Already exists
68132bd2a62e: Already exists
b52e05e7534a: Already exists
c94f561cd98b: Already exists
866482d57749: Already exists
4433288cc778: Already exists
37376139ebed: Pulling fs layer
9ce593a94e00: Pulling fs layer
54dade1db686: Pulling fs layer
ea8f27e898cf: Pulling fs layer
ea8f27e898cf: Waiting
9ce593a94e00: Download complete
54dade1db686: Verifying Checksum
54dade1db686: Download complete
ea8f27e898cf: Verifying Checksum
ea8f27e898cf: Download complete
37376139ebed: Verifying Checksum
37376139ebed: Download complete
37376139ebed: Pull complete
9ce593a94e00: Pull complete
54dade1db686: Pull complete
ea8f27e898cf: Pull complete
Digest: sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0
Status: Downloaded newer image for ocaml/opam@sha256:7a253bd846347f5e2de6d4e021bd5f830742181435988b0028372fbfe13b09a0
2026-03-23 01:11.48 ---> saved as "29355325fccad4b9333dc3e1b3a4637236bc08942e611742c9664d44f16c706f"

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-23 01:11.49 ---> saved as "dedcf10d7ac3f41b838c5213d4e5ce9ec21fb3fa53774f27aa87e105f165eb68"

/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 255 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=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-23 01:12.23 ---> saved as "143a75904dd6293d3a81ade7ef529aa7ebfbee4c872767098b66a415daf5a11b"

/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=debian os-version=unknown
# 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       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-03-23 01:12.25 ---> saved as "3f09cf1d4a46e379ed16d968e0f906df1c5b953ebf1e11d020f351ff26269831"

/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/"))
2026-03-23 01:12.35 ---> saved as "6561caafa5eeca8e52a49491bbd2458d84b5c79b2fc5e64a525657862343f93a"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-23 01:12.46 ---> saved as "37b40b32c2061e8c589443b4b59d48ff51b692ee6ed4ac11bab53cec71f31789"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-23 01:13.14 ---> saved as "f153e533bfebc5f4f4ee465217b7a94cd2b2a4d13613024635a2dada558bfe92"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [187 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Err:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index
-   Couldn't find the start of the patch series
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Ign:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages [10.4 MB]
- Fetched 10.6 MB in 3s (3210 kB/s)
- Reading package lists...
- 
2026-03-23 01:13.20 ---> saved as "06d9881d73757659b0eef4f01652eb429b381bb45efae42e980815679d510b03"

/home/opam: (run (shell "opam pin add -k version -yn ocaml-compiler.5.5.0~alpha1 5.5.0~alpha1"))
ocaml-compiler is now pinned to version 5.5.0~alpha1
2026-03-23 01:13.21 ---> saved as "7a4f806cdd2ca08fbe4301ac8cc5665d391fff3a5fdaac75bd2f68616e1d251d"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall --update-invariant ocaml-compiler.5.5.0~alpha1;\
                        \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-unstable\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'ocaml-compiler.5.5.0~alpha1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
ocaml-compiler.5.5.0~alpha1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== remove 1 package
  - remove    ocaml-base-compiler 4.14.2 (pinned)       [conflicts with ocaml-variants]
=== recompile 2 packages
  - recompile ocaml-config        2                     [uses ocaml-variants]
  - recompile opam-depext         1.2.3                 [uses ocaml]
=== upgrade 1 package
  - upgrade   ocaml               4.14.2 to 5.5.0
=== install 6 packages
  - install   base-domains        base
  - install   base-effects        base
  - install   base-nnp            base
  - install   compiler-cloning    enabled               [required by ocaml-compiler]
  - install   ocaml-compiler      5.5.0~alpha1 (pinned)
  - install   ocaml-variants      5.5.0~alpha1+options  [required by ocaml]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml.5.5.0  (cached)
-> installed compiler-cloning.enabled
-> retrieved ocaml-compiler.5.5.0~alpha1  (cached)
-> retrieved ocaml-config.2  (cached)
-> retrieved opam-depext.1.2.3  (cached)
-> removed   opam-depext.1.2.3
-> removed   ocaml.4.14.2
-> removed   ocaml-config.2
-> removed   ocaml-base-compiler.4.14.2
-> installed ocaml-compiler.5.5.0~alpha1
-> installed ocaml-variants.5.5.0~alpha1+options
-> installed ocaml-config.2
-> installed ocaml.5.5.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
-> installed opam-depext.1.2.3
[NOTE] Switch invariant was updated to ["ocaml-variants" {= "5.5.0~alpha1+options"}]
       Use `opam switch set-invariant' to change it.
Done.

<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead

<><> ocaml-compiler.5.5.0~alpha1 installed successfully <><><><><><><><><><><><>
=> This switch had to be compiled from sources, but future switches with the 🐌
   same compiler version and configuration should assemble instantly.
# To update the current shell environment, run: eval $(opam env)
2026-03-23 01:19.34 ---> saved as "023fd12c3d0bc57a1ea43ce55030c5763a280ad1e123975318a3f68ab4b7924d"
Job succeeded
2026-03-23 01:19.38: Job succeeded