(not at the head of any monitored branch or PR)
2026-04-08 03:59.27: New job: build stdcompat.17, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29667/head (3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51)
                              on debian-13-ocaml-5.4/arm32v7

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29667/head" && git reset --hard 3ff349ae
git fetch origin master
git merge --no-edit 67472cd54293d750a62d6d4423024d55f77268b0
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn stdcompat.17 17
RUN opam reinstall stdcompat.17; \
    res=$?; \
    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-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'stdcompat.17' && partial_fails="$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 .

2026-04-08 03:59.27: Using cache hint "ocaml/opam:debian-13-ocaml-5.4@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0-stdcompat.17-3ff349ae2cd8702ef7a5124f6b5cdbaaf3350d51"
2026-04-08 03:59.27: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0)
 (shell /usr/bin/linux32 /bin/sh -c)
 (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 stdcompat.17 17"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall stdcompat.17;\
             \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-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'stdcompat.17' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-04-08 03:59.27: Waiting for resource in pool OCluster
2026-04-08 03:59.31: Waiting for worker…
2026-04-08 04:06.37: Got resource from pool OCluster
Building on ainia.caelum.ci.dev
All commits already cached
Updating files:  78% (14611/18636)
Updating files:  79% (14723/18636)
Updating files:  80% (14909/18636)
Updating files:  81% (15096/18636)
Updating files:  82% (15282/18636)
Updating files:  83% (15468/18636)
Updating files:  84% (15655/18636)
Updating files:  85% (15841/18636)
Updating files:  86% (16027/18636)
Updating files:  87% (16214/18636)
Updating files:  88% (16400/18636)
Updating files:  89% (16587/18636)
Updating files:  90% (16773/18636)
Updating files:  91% (16959/18636)
Updating files:  92% (17146/18636)
Updating files:  93% (17332/18636)
Updating files:  94% (17518/18636)
Updating files:  95% (17705/18636)
Updating files:  96% (17891/18636)
Updating files:  97% (18077/18636)
Updating files:  98% (18264/18636)
Updating files:  99% (18450/18636)
Updating files: 100% (18636/18636)
Updating files: 100% (18636/18636), done.
HEAD is now at 67472cd542 Merge pull request #29652 from RyanGibb/master
Updating 67472cd542..3ff349ae2c
Fast-forward
 packages/stdcompat/stdcompat.0/opam    | 2 +-
 packages/stdcompat/stdcompat.1/opam    | 2 +-
 packages/stdcompat/stdcompat.15/opam   | 2 +-
 packages/stdcompat/stdcompat.16/opam   | 2 +-
 packages/stdcompat/stdcompat.17/opam   | 2 +-
 packages/stdcompat/stdcompat.18/opam   | 2 +-
 packages/stdcompat/stdcompat.19/opam   | 2 +-
 packages/stdcompat/stdcompat.20.0/opam | 2 +-
 packages/stdcompat/stdcompat.20.1/opam | 2 +-
 packages/stdcompat/stdcompat.21.0/opam | 2 +-
 packages/stdcompat/stdcompat.21.1/opam | 2 +-
 11 files changed, 11 insertions(+), 11 deletions(-)

(from ocaml/opam:debian-13-ocaml-5.4@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0' locally
docker.io/ocaml/opam@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0: Pulling from ocaml/opam
83d3fd32d825: Already exists
624aad0aee4f: Already exists
a472067bf171: Already exists
85373ec44dcd: Already exists
32aa0b0a1d78: Already exists
e68f6ad36346: Already exists
765dc7b55b3c: Already exists
d573cf7e9386: Already exists
a1033767f0ec: Already exists
13787374acb3: Already exists
d064e1193498: Already exists
54a1b08a782a: Already exists
14856e060abc: Already exists
a020b10faa56: Already exists
2cc136869425: Already exists
f15c72a00533: Already exists
60cefb107b87: Already exists
60cefb107b87: Already exists
7fc6daa49a61: Already exists
2680227fc510: Already exists
f3fa0edcac90: Already exists
7355ba23cf9e: Already exists
4f4fb700ef54: Already exists
734e2b780f4d: Already exists
9b06f3b25c73: Already exists
2d1e79d3f50f: Already exists
0f2f4bc7ce39: Already exists
740e79e5895a: Already exists
051b0b4f9525: Already exists
9a863a65adde: Already exists
f72018581dd1: Already exists
3a4068fa0e7e: Already exists
b45684c2f69a: Already exists
c20f9604c61b: Already exists
8a6baa2d26bf: Already exists
079bf71b640f: Already exists
48905bc96d40: Already exists
21af01063130: Already exists
a75213264507: Already exists
b2021e80cec1: Already exists
a502ad477ff6: Already exists
ef5a773032a6: Pulling fs layer
1ce740c80486: Pulling fs layer
1e2c6110ae6a: Pulling fs layer
09c84dfac23e: Pulling fs layer
c3248ff01bdb: Pulling fs layer
a04803139a07: Pulling fs layer
6a8167e15337: Pulling fs layer
09c84dfac23e: Waiting
c3248ff01bdb: Waiting
a04803139a07: Waiting
6a8167e15337: Waiting
1ce740c80486: Verifying Checksum
1ce740c80486: Download complete
ef5a773032a6: Download complete
ef5a773032a6: Pull complete
1ce740c80486: Pull complete
c3248ff01bdb: Verifying Checksum
c3248ff01bdb: Download complete
1e2c6110ae6a: Verifying Checksum
1e2c6110ae6a: Download complete
1e2c6110ae6a: Pull complete
6a8167e15337: Verifying Checksum
6a8167e15337: Download complete
a04803139a07: Download complete
09c84dfac23e: Verifying Checksum
09c84dfac23e: Download complete
09c84dfac23e: Pull complete
c3248ff01bdb: Pull complete
a04803139a07: Pull complete
6a8167e15337: Pull complete
Digest: sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0
Status: Downloaded newer image for ocaml/opam@sha256:06121209b16f1fad86107a1eb5017217e59db95f9d630b4d52f8051425d40ff0
2026-04-08 04:06.42 ---> using "e3efe52895c706ba3f48fae48f074e89737c1d7a119bed89280dd0572adf4fc2" from cache

/: (shell /usr/bin/linux32 /bin/sh -c)

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-04-08 04:06.42 ---> using "3ca7c07e383a56b0af85725e9194d68a8d21e02b94419312c103fd8f74935f40" 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.

Continue? [Y/n] y
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.

Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-04-08 04:06.42 ---> using "cb75a65e836f7954e6df29943a8bad3402e6bd801bfac1097349d334ab417c36" 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         2.5.0
# self-upgrade         no
# system               arch=arm32 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 79
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.1"}]
# compiler-packages    ocaml-base-compiler.5.4.1, ocaml-compiler.5.4.1, ocaml-option-bytecode-only.1, ocaml-options-vanilla.1
# ocaml:native         false
# ocaml:native-tools   false
# ocaml:native-dynlink false
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.1+bytecode-only
2026-04-08 04:06.42 ---> using "850a27d2f5d9a304ba0514d45710d9427a0c32630b9921bbce7c9a019bf3efd6" 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/"))
2026-04-08 04:06.42 ---> using "1fe86c9adbf44f5075642c8b9b40e9d7451a83ca7b4ee8949ed9b090b255eb2a" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-04-08 04:06.53 ---> saved as "db395be0cc4d3916df1288e2244b9aa5f6866a3dc632066959eeee04192c284f"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-04-08 04:07.25 ---> saved as "849b15b2479d047acb9550c54d1d09b8f33a1a50b9daa3b8c9c9927ea439ea3b"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main armhf Packages [114 kB]
- Fetched 205 kB in 0s (1123 kB/s)
- Reading package lists...
- 
2026-04-08 04:07.26 ---> saved as "7aa39b9dfc59a0f368872e5016239b2fdc4abbe5bafbf38abeb6625869d9d7b7"

/home/opam: (run (shell "opam pin add -k version -yn stdcompat.17 17"))
stdcompat is now pinned to version 17
2026-04-08 04:07.27 ---> saved as "8494fd104c7bb71613faf94d79a902321687554e37892988985de0107f16c922"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall stdcompat.17;\
                        \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-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'stdcompat.17' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
stdcompat.17 is not installed. Install it? [Y/n] y
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.4.1
    - stdcompat = 17 -> ocaml < 5.0 -> ocaml-variants
    You can temporarily relax the switch invariant with `--update-invariant'
  * Missing dependency:
    - stdcompat = 17 -> ocaml < 5.0 -> 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 5.4.1
    unmet availability conditions, e.g. 'sys-ocaml-version = "5.4.1" & (os != "win32" | sys-ocaml-libc = "msvc")'
    no matching version
  * Missing dependency:
    - stdcompat = 17 -> ocaml < 5.0 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
  * Missing dependency:
    - stdcompat = 17 -> ocaml < 5.0 -> ocaml-variants -> system-msvc
    unmet availability conditions: 'os = "win32"'

No solution found, exiting
"/usr/bin/linux32" "/bin/sh" "-c" "opam reinstall stdcompat.17;
        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-13\""; then
            echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.";
          fi;
          test "$pkg" != 'stdcompat.17' && partial_fails="$partial_fails $pkg";
        done;
        test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}";
        exit 1" failed with exit status 20
2026-04-08 04:07.49: Job failed: Failed: Build failed
2026-04-08 04:07.49: Log analysis:
2026-04-08 04:07.49: >>> 
No solution found, exiting
 (score = 100)
2026-04-08 04:07.49: [SKIP] Package not available