Building on ltsc2025-3
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-07 05:22.59 ---> using "63e5ddb9687855d0a0c4c5e0088f813758807605401f3a88b07751088826ddff" from cache
C:/: (user (uid 1000) (gid 1000))
C:/: (env OPAMPRECISETRACKING 1)
C:/: (env OPAMUTF8 never)
C:/: (env OPAMEXTERNALSOLVER builtin-0install)
C:/: (env OPAMCRITERIA +removed)
C:/: (env CI true)
C:/: (env OPAM_HEALTH_CHECK_CI true)
C:/: (run (shell "ln -f /usr/local/bin/opam-dev.exe /usr/local/bin/opam.exe"))
2026-03-07 05:22.59 ---> using "eb751f1617949fccf400da87a349c508e73323f3f0e3482f2cce8c46fbcb6c21" from cache
C:/: (run (network host)
(shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 31db989bcaf14647d9889b8903120d6202ac37a8"))
2026-03-07 05:22.59 ---> using "ef58fca6f6db70f2bdfd85579892df7c50e047d2e179a3be59dcaa5c5a2d773c" from cache
C:/: (run (shell "rm -rf ~/.opam && opam init -ya --bare ~/opam-repository"))
User configuration:
Updating ~\.bashrc.
[NOTE] Make sure that ~/.bashrc is well sourced in your ~\.bash_profile.
Added 9 lines after line 1 in ~\.bashrc.
2026-03-07 05:22.59 ---> using "c700dfaf6f2da6800841bb961abfee8cd8858dee38ab51c0793b149f1795270d" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam switch create --repositories=default 'mingw-5.4' '5.4.0'"))
<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.4.0"}]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed arch-x86_64.1
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed host-arch-x86_64.1
-> installed host-system-mingw.1
-> retrieved mingw-w64-shims.0.2.0 (cached)
-> retrieved flexdll.0.44 (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> installed ocaml-options-vanilla.1
-> installed conf-mingw-w64-gcc-x86_64.1
-> installed ocaml-env-mingw64.1
-> installed system-mingw.1
-> retrieved ocaml-config.3 (2 extra sources)
-> retrieved ocaml-config.3 (2 extra sources)
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-compiler.5.4.0 (https://github.com/ocaml/ocaml/releases/download/5.4.0/ocaml-5.4.0.tar.gz)
-> installed ocaml-compiler.5.4.0
-> installed ocaml-base-compiler.5.4.0
-> installed ocaml-config.3
-> installed ocaml.5.4.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=mingw-5.4)
2026-03-07 05:22.59 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-07 05:22.59 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y conf-binutils.0.3\
\nopam install -vy conf-binutils.0.3\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: conf-binutils.0.3 | grep -q 'ocaml/opam:windows-server-mingw-ltsc2025-opam'; then\
\n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
\n exit 69\
\n fi\
\nfi \
\n\
\n\
\nexit $res"))
Nothing to do.
[NOTE] conf-binutils.0.3 is not installed.
The following actions will be performed:
=== install 1 package
- install conf-binutils 0.3
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/3: [conf-binutils.0.3/find-binutils.ml.in: dl]
-> retrieved conf-binutils.0.3 (https://raw.githubusercontent.com/ocaml/opam-source-archives/main/patches/conf-binutils/find-binutils.ml.in.0.3)
[conf-binutils: subst] expanding opam variables in find-binutils.ml.in, generating find-binutils.ml
Processing 2/3: [conf-binutils: ocaml unix.cma]
+ C:\opam\.opam\mingw-5.4\bin\ocaml.exe "unix.cma" "find-binutils.ml" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\conf-binutils.0.3)
- File "_none_", line 1:
- Alert ocaml_deprecated_auto_include:
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
-
- File ".\find-binutils.ml", line 35, characters 11-21:
- 35 | r := String.sub s (i + 1) (!j - i - 1) :: !r;
- ^^^^^^^^^^
- Warning 6 [labels-omitted]: labels pos, len were omitted in the application
- of this function.
-
- File ".\find-binutils.ml", line 39, characters 2-12:
- 39 | String.sub s 0 !j :: !r
- ^^^^^^^^^^
- Warning 6 [labels-omitted]: labels pos, len were omitted in the application
- of this function.
-
- File ".\find-binutils.ml", line 42, characters 2-10:
- 42 | List.map String.trim (split_on_char on str) |>
- ^^^^^^^^
- Warning 6 [labels-omitted]: label f was omitted in the application of this
- function.
-
- File "_none_", line 1:
- Alert ocaml_deprecated_auto_include:
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
-
- File ".\find-binutils.ml", line 109, characters 13-26:
- 109 | let deps = String.concat "\n" deps in
- ^^^^^^^^^^^^^
- Warning 6 [labels-omitted]: label sep was omitted in the application of this
- function.
-
- File ".\find-binutils.ml", line 110, characters 13-26:
- 110 | let vars = String.concat "\n" vars in
- ^^^^^^^^^^^^^
- Warning 6 [labels-omitted]: label sep was omitted in the application of this
- function.
-
- File ".\find-binutils.ml", line 176, characters 2-12:
- 176 | String.sub str 0 len = pref
- ^^^^^^^^^^
- Warning 6 [labels-omitted]: labels pos, len were omitted in the application
- of this function.
- unsupported OS win32
[ERROR] The compilation of conf-binutils.0.3 failed at "ocaml unix.cma find-binutils.ml".
#=== ERROR while compiling conf-binutils.0.3 ==================================#
# context 2.5.0 | win32/x86_64 | ocaml-base-compiler.5.4.0 | git+file://C:/cygwin64/home/opam/opam-repository
# path C:\opam\.opam\mingw-5.4\.opam-switch\build\conf-binutils.0.3
# command C:\opam\.opam\mingw-5.4\bin\ocaml.exe unix.cma find-binutils.ml
# exit-code 1
# env-file C:\opam\.opam\log\conf-binutils-8652-6631ef.env
# output-file C:\opam\.opam\log\conf-binutils-8652-6631ef.out
### output ###
# [...]
# File ".\find-binutils.ml", line 110, characters 13-26:
# 110 | let vars = String.concat "\n" vars in
# ^^^^^^^^^^^^^
# Warning 6 [labels-omitted]: label sep was omitted in the application of this
# function.
#
# File ".\find-binutils.ml", line 176, characters 2-12:
# 176 | String.sub str 0 len = pref
# ^^^^^^^^^^
# Warning 6 [labels-omitted]: labels pos, len were omitted in the application
# of this function.
# unsupported OS win32
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build conf-binutils 0.3
+-
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'C:\cygwin64\usr\local\bin\opam.exe install -vy conf-binutils.0.3' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y conf-binutils.0.3
opam install -vy conf-binutils.0.3
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: conf-binutils.0.3 | grep -q 'ocaml/opam:windows-server-mingw-ltsc2025-opam'; then
echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field."
exit 69
fi
fi
exit $res" failed with exit status 31
Failed: Build failed
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