Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-07 15:30.28 ---> 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 15:30.28 ---> 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 15:30.28 ---> 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 15:30.28 ---> 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)
-> installed conf-mingw-w64-gcc-x86_64.1
-> retrieved flexdll.0.44 (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> installed ocaml-env-mingw64.1
-> installed ocaml-options-vanilla.1
-> installed system-mingw.1
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-config.3 (2 extra sources)
-> retrieved ocaml-config.3 (2 extra sources)
-> 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 $(opam env --switch=mingw-5.4)
2026-03-07 15:30.28 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-07 15:30.28 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y errpy.0.0.10\
\nopam install -vy errpy.0.0.10\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: errpy.0.0.10 | 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"))
[NOTE] errpy.0.0.10 is not installed.
Nothing to do.
The following actions will be performed:
=== install 11 packages
- install conf-rust-2021 1 [required by errpy]
- install cppo 1.8.0 [required by ppx_deriving]
- install dune 3.21.1 [required by errpy]
- install errpy 0.0.10
- install ocaml-compiler-libs v0.17.0 [required by ppxlib]
- install ocamlfind 1.9.8 [required by ppx_deriving]
- install ppx_derivers 1.2.1 [required by ppx_deriving]
- install ppx_deriving 6.1.1 [required by errpy]
- install ppxlib 0.37.0 [required by ppx_deriving]
- install sexplib0 v0.17.0 [required by ppxlib]
- install stdlib-shims 0.3.0 [required by ppxlib]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/33: [conf-rust-2021.1/test.rs: dl]
Processing 2/33: [conf-rust-2021.1/test.rs: dl] [cppo.1.8.0: extract]
Processing 3/33: [conf-rust-2021.1/test.rs: dl] [cppo.1.8.0: extract] [dune.3.21.1: extract]
-> retrieved conf-rust-2021.1 (https://raw.githubusercontent.com/ocaml/opam-source-archives/main/patches/conf-rust-2021/test.rs)
Processing 3/33: [cppo.1.8.0: extract] [dune.3.21.1: extract]
Processing 4/33: [cppo.1.8.0: extract] [dune.3.21.1: extract] [errpy.0.0.10: http]
-> retrieved cppo.1.8.0 (cached)
#=== ERROR while compiling conf-rust-2021.1 ===================================#
"cargo": command not found.
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - fetch cppo 1.8.0
| - fetch ocaml-compiler-libs v0.17.0
| - fetch ocamlfind 1.9.8
| - fetch ppx_derivers 1.2.1
| - fetch ppx_deriving 6.1.1
| - fetch ppxlib 0.37.0
| - fetch sexplib0 v0.17.0
| - fetch stdlib-shims 0.3.0
| - install cppo 1.8.0
| - install ocaml-compiler-libs v0.17.0
| - install ocamlfind 1.9.8
| - install ppx_derivers 1.2.1
| - install ppx_deriving 6.1.1
| - install ppxlib 0.37.0
| - install sexplib0 v0.17.0
| - install stdlib-shims 0.3.0
+-
+- The following actions failed
| - fetch dune 3.21.1
| - fetch errpy 0.0.10
| - build conf-rust-2021 1
+-
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'C:\cygwin64\usr\local\bin\opam.exe install -vy errpy.0.0.10' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y errpy.0.0.10
opam install -vy errpy.0.0.10
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: errpy.0.0.10 | 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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