Building on ltsc2025-2
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-06 22:13.36 ---> 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"))
2026-03-06 22:13.36 ---> 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"))
2026-03-06 22:13.36 ---> 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.
2026-03-06 22:13.36 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-06 22:13.36 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-06 22:13.36 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y capnp-rpc-lwt.2.0\
\nopam install -vy capnp-rpc-lwt.2.0\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: capnp-rpc-lwt.2.0 | 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] capnp-rpc-lwt.2.0 is not installed.
Nothing to do.
The following actions will be performed:
=== install 40 packages
- install angstrom 0.16.1 [required by uri]
- install astring 0.8.5 [required by capnp-rpc]
- install base v0.17.3 [required by capnp]
- install base-bytes base [required by ocplib-endian]
- install bigstringaf 0.10.0 [required by eio]
- install capnp 3.6.0 [required by capnp-rpc]
- install capnp-rpc 2.1.1 [required by capnp-rpc-lwt]
- install capnp-rpc-lwt 2.0
- install conf-capnproto 2 [required by capnp-rpc]
- install cppo 1.8.0 [required by ocplib-endian, lwt]
- install csexp 1.5.2 [required by dune-configurator]
- install cstruct 6.2.0 [required by eio]
- install domain-local-await 1.0.1 [required by eio]
- install dune 3.21.1 [required by capnp-rpc-lwt]
- install dune-configurator 3.21.1 [required by bigstringaf, base, lwt]
- install eio 1.3 [required by capnp-rpc, lwt_eio]
- install fmt 0.11.0 [required by capnp-rpc]
- install hmap 0.8.1 [required by eio]
- install logs 0.10.0 [required by capnp-rpc]
- install lwt 5.9.2 [required by lwt_eio]
- install lwt-dllist 1.1.0 [required by eio]
- install lwt_eio 0.5.1 [required by capnp-rpc-lwt]
- install mtime 2.1.0 [required by eio]
- install ocaml-syntax-shims 1.0.0 [required by angstrom]
- install ocaml_intrinsics_kernel v0.17.1 [required by base]
- install ocamlbuild 0.16.1 [required by astring, logs]
- install ocamlfind 1.9.8 [required by astring, logs]
- install ocplib-endian 1.2 [required by capnp]
- install optint 0.3.0 [required by eio]
- install psq 0.2.1 [required by eio]
- install res 5.0.2 [required by capnp]
- install result 1.5 [required by capnp]
- install seq base [required by psq]
- install sexplib0 v0.17.0 [required by base]
- install stdint 0.7.2 [required by capnp-rpc]
- install stdio v0.17.0 [required by capnp]
- install stringext 1.6.0 [required by uri]
- install thread-table 1.0.0 [required by domain-local-await]
- install topkg 1.1.1 [required by astring, logs]
- install uri 4.4.0 [required by capnp-rpc]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/119: [angstrom.0.16.1: extract]
Processing 2/119: [angstrom.0.16.1: extract] [astring.0.8.5: extract]
Processing 3/119: [angstrom.0.16.1: extract] [astring.0.8.5: extract] [base.v0.17.3: extract]
-> retrieved angstrom.0.16.1 (cached)
Processing 3/119: [astring.0.8.5: extract] [base.v0.17.3: extract]
Processing 4/119: [astring.0.8.5: extract] [base.v0.17.3: extract]
Processing 5/119: [astring.0.8.5: extract] [base.v0.17.3: extract] [bigstringaf.0.10.0: extract]
-> retrieved astring.0.8.5 (cached)
Processing 5/119: [base.v0.17.3: extract] [bigstringaf.0.10.0: extract]
Processing 6/119: [base.v0.17.3: extract] [bigstringaf.0.10.0: extract] [capnp.3.6.0: http]
-> retrieved base.v0.17.3 (cached)
Processing 6/119: [bigstringaf.0.10.0: extract] [capnp.3.6.0: http]
Processing 7/119: [bigstringaf.0.10.0: extract] [capnp.3.6.0: http] [capnp-rpc.2.1.1: http]
-> retrieved bigstringaf.0.10.0 (cached)
Processing 7/119: [capnp.3.6.0: http] [capnp-rpc.2.1.1: http]
Processing 8/119: [capnp.3.6.0: http] [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
Processing 8/119: [capnp.3.6.0: extract] [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
-> retrieved capnp.3.6.0 (https://github.com/capnproto/capnp-ocaml/releases/download/v3.6.0/capnp-3.6.0.tbz)
Processing 8/119: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
Processing 9/119: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
Processing 10/119: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http] [cppo.1.8.0: extract]
-> retrieved cppo.1.8.0 (cached)
#=== ERROR while compiling conf-capnproto.2 ===================================#
"capnp": command not found.
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - fetch cppo 1.8.0
| - fetch csexp 1.5.2
| - fetch cstruct 6.2.0
| - fetch domain-local-await 1.0.1
| - fetch dune.3.21.1, dune-configurator.3.21.1
| - fetch eio 1.3
| - fetch fmt 0.11.0
| - fetch hmap 0.8.1
| - fetch logs 0.10.0
| - fetch lwt 5.9.2
| - fetch lwt-dllist 1.1.0
| - fetch lwt_eio 0.5.1
| - fetch mtime 2.1.0
| - fetch ocaml-syntax-shims 1.0.0
| - fetch ocaml_intrinsics_kernel v0.17.1
| - fetch ocamlbuild 0.16.1
| - fetch ocamlfind 1.9.8
| - fetch ocplib-endian 1.2
| - fetch optint 0.3.0
| - fetch psq 0.2.1
| - fetch res 5.0.2
| - fetch result 1.5
| - fetch seq base
| - fetch sexplib0 v0.17.0
| - fetch stdint 0.7.2
| - fetch stdio v0.17.0
| - fetch stringext 1.6.0
| - fetch thread-table 1.0.0
| - fetch topkg 1.1.1
| - fetch uri 4.4.0
| - install angstrom 0.16.1
| - install astring 0.8.5
| - install base v0.17.3
| - install base-bytes base
| - install bigstringaf 0.10.0
| - install capnp 3.6.0
| - install cppo 1.8.0
| - install csexp 1.5.2
| - install cstruct 6.2.0
| - install domain-local-await 1.0.1
| - install dune 3.21.1
| - install dune-configurator 3.21.1
| - install eio 1.3
| - install fmt 0.11.0
| - install hmap 0.8.1
| - install logs 0.10.0
| - install lwt 5.9.2
| - install lwt-dllist 1.1.0
| - install lwt_eio 0.5.1
| - install mtime 2.1.0
| - install ocaml-syntax-shims 1.0.0
| - install ocaml_intrinsics_kernel v0.17.1
| - install ocamlbuild 0.16.1
| - install ocamlfind 1.9.8
| - install ocplib-endian 1.2
| - install optint 0.3.0
| - install psq 0.2.1
| - install res 5.0.2
| - install result 1.5
| - install seq base
| - install sexplib0 v0.17.0
| - install stdint 0.7.2
| - install stdio v0.17.0
| - install stringext 1.6.0
| - install thread-table 1.0.0
| - install topkg 1.1.1
| - install uri 4.4.0
+-
+- The following actions failed
| - fetch capnp-rpc 2.1.1
| - fetch capnp-rpc-lwt 2.0
| - build conf-capnproto 2
+-
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'C:\cygwin64\usr\local\bin\opam.exe install -vy capnp-rpc-lwt.2.0' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y capnp-rpc-lwt.2.0
opam install -vy capnp-rpc-lwt.2.0
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: capnp-rpc-lwt.2.0 | 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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