Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-26 03:45.45 ---> 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"))
2026-03-26 03:45.45 ---> 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 e589be2bb3f3c3428c9c98a122428f3ad2d44845"))
2026-03-26 03:45.45 ---> using "e45ceda38848c636c52a582b7b0e0300f8265fd055608e2010eb9091af016259" 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.
2026-03-26 03:45.45 ---> using "fca0867f47a2fc38aa8538df0aa1321357eb4edfd9be8bd5b70f35382e16c023" 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 flexdll.0.44 (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> retrieved mingw-w64-shims.0.2.0 (https://github.com/dra27/mingw-w64-shims/archive/refs/tags/0.2.0.tar.gz)
-> 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 $(opam env --switch=mingw-5.4)
2026-03-26 03:45.45 ---> using "50e23bda8cb7e182e2fb806cb3f1c6566c93ab53027ddfe1f4220b08bd2bf8f7" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-26 03:45.45 ---> using "882bc898cf68e632dee31003c12789c688566b3783a36d413db7b6a44325a086" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y raven.1.0.0~alpha2\
\nopam install -vy raven.1.0.0~alpha2\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: raven.1.0.0~alpha2 | 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] raven.1.0.0~alpha2 is not installed.
Nothing to do.
The following actions will be performed:
=== recompile 1 package
- recompile mingw-w64-shims 0.2.0 [uses conf-pkg-config]
=== install 176 packages
- install angstrom 0.16.1 [required by multipart_form, caqti, multipart_form-lwt]
- install asn1-combinators 0.3.2 [required by x509]
- install backoff 0.1.1 [required by saturn]
- install base-bytes base [required by csv]
- install base64 3.5.2 [required by hugin, quill]
- install bigarray-compat 1.1.0 [required by dream]
- install bigstringaf 0.10.0 [required by multipart_form, caqti, multipart_form-lwt]
- install brr 0.0.8 [required by quill]
- install bstr 0.0.4 [required by prettym]
- install cairo2 0.6.5 [required by hugin]
- install camlp-streams 5.0.1 [required by dream]
- install caqti 2.2.4 [required by dream]
- install caqti-lwt 2.2.4 [required by dream]
- install cmarkit 0.4.0 [required by quill]
- install cmdliner 2.1.0 [required by quill]
- install conf-bash 1 [required by conf-llvm-static]
- install conf-binaryen 1 [required by wasm_of_ocaml-compiler]
- install conf-cairo 1 [required by cairo2]
- install conf-gmp 5 [required by conf-gmp-powm-sec, zarith]
- install conf-gmp-powm-sec 4 [required by mirage-crypto-pk]
- install conf-libcurl 2 [required by curl]
- install conf-libffi 2.0.0 [required by ctypes-foreign]
- install conf-libssl 4 [required by ssl]
- install conf-llvm-static 19 [required by rune]
- install conf-mingw-w64-cairo-i686 1 [required by conf-cairo]
- install conf-mingw-w64-cairo-x86_64 1 [required by conf-cairo]
- install conf-mingw-w64-curl-i686 1 [required by conf-libcurl]
- install conf-mingw-w64-curl-x86_64 1 [required by conf-libcurl]
- install conf-mingw-w64-gcc-i686 1 [required by conf-mingw-w64-sdl2-i686]
- install conf-mingw-w64-gmp-i686 1 [required by conf-gmp]
- install conf-mingw-w64-gmp-x86_64 1 [required by conf-gmp]
- install conf-mingw-w64-libffi-i686 1 [required by conf-libffi]
- install conf-mingw-w64-libffi-x86_64 1 [required by conf-libffi]
- install conf-mingw-w64-openssl-i686 1 [required by conf-libssl]
- install conf-mingw-w64-openssl-x86_64 1 [required by conf-libssl]
- install conf-mingw-w64-sdl2-i686 1 [required by conf-sdl2]
- install conf-mingw-w64-sdl2-x86_64 1 [required by conf-sdl2]
- install conf-mingw-w64-zlib-i686 1 [required by conf-zlib]
- install conf-mingw-w64-zlib-x86_64 1 [required by conf-zlib]
- install conf-pkg-config 4 [required by conf-sdl2]
- install conf-sdl2 1 [required by hugin]
- install conf-zlib 1 [required by nx]
- install cppo 1.8.0 [required by ppx_deriving]
- install crunch 4.0.0 [required by quill]
- install csexp 1.5.2 [required by dune-configurator, dune-private-libs]
- install cstruct 6.2.0 [required by dream]
- install csv 2.4 [required by talon]
- install ctypes 0.24.0 [required by rune]
- install ctypes-foreign 0.24.0 [required by rune]
- install curl 0.10.0 [required by ocurl]
- install curl_lwt 0.10.0 [required by ocurl]
- install digestif 1.3.0 [required by dream]
- install domain-local-await 1.0.1 [required by domainslib]
- install domain-name 0.5.0 [required by caqti, caqti-lwt]
- install domainslib 0.5.2 [required by kaun]
- install dream 1.0.0~alpha8 [required by quill]
- install dream-httpaf 1.0.0~alpha4 [required by dream]
- install dream-pure 1.0.0~alpha2 [required by dream]
- install dune 3.21.1 [required by raven]
- install dune-configurator 3.21.1 [required by hugin]
- install dune-private-libs 3.21.1 [required by dune-site]
- install dune-site 3.21.1 [required by quill]
- install duration 0.2.1 [required by mirage-crypto-rng-lwt]
- install dyn 3.21.1 [required by dune-private-libs]
- install eqaf 0.10 [required by mirage-crypto-ec, digestif, mirage-crypto-pk]
- install faraday 0.8.2 [required by httpun, gluten, h2, httpun-ws]
- install faraday-lwt 0.8.2 [required by faraday-lwt-unix]
- install faraday-lwt-unix 0.8.2 [required by gluten-lwt-unix, h2-lwt-unix]
- install fehu 1.0.0~alpha2 [required by raven]
- install fmt 0.11.0 [required by dream]
- install fs-io 3.21.1 [required by stdune]
- install gen 1.1 [required by sedlex]
- install gen_js_api 1.1.7 [required by vdom]
- install gluten 0.5.2 [required by dream-httpaf]
- install gluten-lwt 0.5.2 [required by gluten-lwt-unix]
- install gluten-lwt-unix 0.5.2 [required by dream-httpaf]
- install gmap 0.3.0 [required by x509]
- install graphql 0.14.0 [required by graphql-lwt]
- install graphql-lwt 0.14.0 [required by dream]
- install graphql_parser 0.14.0 [required by dream]
- install h2 0.10.0 [required by dream-httpaf]
- install h2-lwt 0.10.0 [required by h2-lwt-unix]
- install h2-lwt-unix 0.10.0 [required by dream-httpaf]
- install hmap 0.8.1 [required by dream-pure]
- install hpack 0.13.0 [required by h2]
- install httpaf 0.7.1 [required by h2]
- install httpun 0.1.0 [required by dream-httpaf]
- install httpun-lwt 0.1.0 [required by httpun-lwt-unix]
- install httpun-lwt-unix 0.1.0 [required by dream-httpaf]
- install httpun-types 0.1.0 [required by httpun]
- install httpun-ws 0.2.0 [required by dream-httpaf]
- install hugin 1.0.0~alpha2 [required by raven]
- install integers 0.7.0 [required by ctypes]
- install ipaddr 5.6.2 [required by caqti, caqti-lwt]
- install js_of_ocaml 6.3.2 [required by wasm_of_ocaml-compiler]
- install js_of_ocaml-compiler 6.3.2 [required by brr, vdom]
- install js_of_ocaml-toplevel 6.3.2 [required by quill]
- install kaun 1.0.0~alpha2 [required by raven]
- install kdf 1.0.0 [required by tls]
- install ke 0.6 [required by multipart_form, multipart_form-lwt]
- install lambdasoup 1.1.1 [required by dream]
- install logs 0.10.0 [required by kaun, dream]
- install lru 0.3.1 [required by caqti]
- install lwt 5.9.2 [required by dream]
- install lwt-dllist 1.1.0 [required by caqti]
- install lwt_ppx 5.9.3 [required by dream]
- install lwt_ssl 1.2.0 [required by dream]
- install macaddr 5.6.2 [required by ipaddr]
- install magic-mime 1.3.1 [required by dream]
- install markup 1.0.3 [required by dream]
- install menhir 20260209 [required by wasm_of_ocaml-compiler]
- install menhirCST 20260209 [required by menhir]
- install menhirGLR 20260209 [required by menhir]
- install menhirLib 20260209 [required by wasm_of_ocaml-compiler]
- install menhirSdk 20260209 [required by wasm_of_ocaml-compiler]
- install mirage-clock 4.2.0 [required by dream]
- install mirage-crypto 1.2.0 [required by dream]
- install mirage-crypto-ec 1.2.0 [required by tls]
- install mirage-crypto-pk 1.2.0 [required by tls]
- install mirage-crypto-rng 1.2.0 [required by dream]
- install mirage-crypto-rng-lwt 1.2.0 [required by dream]
- install mtime 2.1.0 [required by caqti-lwt, caqti, mirage-crypto-rng-lwt]
- install multicore-magic 2.3.2 [required by saturn]
- install multipart_form 0.8.0 [required by dream]
- install multipart_form-lwt 0.8.0 [required by dream]
- install nx 1.0.0~alpha2 [required by raven]
- install nx-datasets 1.0.0~alpha2 [required by raven]
- install ocaml-compiler-libs v0.17.0 [required by js_of_ocaml-compiler]
- install ocaml-syntax-shims 1.0.0 [required by angstrom]
- install ocamlbuild 0.16.1 [required by brr, cmarkit]
- install ocamlfind 1.9.8 [required by cmarkit, brr, wasm_of_ocaml-compiler]
- install ocplib-endian 1.2 [required by lwt]
- install ocurl transition (deprecated) [required by nx-datasets]
- install ohex 0.2.0 [required by tls]
- install ojs 1.1.7 [required by vdom]
- install ordering 3.21.1 [required by dyn, stdune]
- install pecu 0.7 [required by multipart_form]
- install pp 2.0.0 [required by dune-private-libs]
- install ppx_derivers 1.2.1 [required by ppx_deriving]
- install ppx_deriving 6.1.1 [required by ppx_deriving_yojson]
- install ppx_deriving_yojson 3.10.0 [required by quill]
- install ppxlib 0.38.0~5.5preview [required by ppx_deriving_yojson, wasm_of_ocaml-compiler]
- install prettym 0.0.4 [required by multipart_form]
- install psq 0.2.1 [required by lru, h2]
- install ptime 1.2.0 [required by crunch, dream]
- install quill 1.0.0~alpha2 [required by raven]
- install raven 1.0.0~alpha2
- install re 1.14.0 [required by talon]
- install result 1.5 [required by httpaf]
- install rresult 0.7.0 [required by graphql]
- install rune 1.0.0~alpha2 [required by raven]
- install saga 1.0.0~alpha2 [required by raven]
- install saturn 1.0.0 [required by domainslib]
- install sedlex 3.7 [required by wasm_of_ocaml-compiler]
- install seq base [required by graphql]
- install sexplib0 v0.17.0 [required by ppxlib]
- install sowilo 1.0.0~alpha2 [required by raven]
- install ssl 0.7.0 [required by dream]
- install stdlib-shims 0.3.0 [required by nx]
- install stdune 3.21.1 [required by dune-private-libs]
- install stringext 1.6.0 [required by uri]
- install talon 1.0.0~alpha2 [required by raven]
- install thread-table 1.0.0 [required by domain-local-await]
- install tls 2.0.4 [required by caqti]
- install top-closure 3.21.1 [required by stdune]
- install topkg 1.1.1 [required by brr, cmarkit]
- install uchar 0.0.2 [required by markup]
- install unstrctrd 0.4 [required by multipart_form]
- install uri 4.4.0 [required by dream]
- install uucp 17.0.0 [required by saga]
- install uutf 1.0.4 [required by saga, multipart_form]
- install vdom 0.3 [required by quill]
- install wasm_of_ocaml-compiler 6.3.2 [required by quill]
- install x509 1.0.6 [required by caqti]
- install yojson 3.0.0 [required by fehu, talon]
- install zarith 1.14 [required by mirage-crypto-pk]
The following system packages will first need to be installed:
[NOTE] You can retry with '--assume-depexts' to skip this check, or run 'opam option depext=false' to permanently disable handling of system packages.
Running the system package manager non-interactively requires '--confirm-level=unsafe-yes'.
mingw64-i686-cairo mingw64-i686-curl mingw64-i686-gcc-core mingw64-i686-gmp mingw64-i686-libffi mingw64-i686-openssl mingw64-i686-SDL2 mingw64-i686-zlib mingw64-x86_64-cairo mingw64-x86_64-curl mingw64-x86_64-gmp mingw64-x86_64-libffi mingw64-x86_64-openssl mingw64-x86_64-SDL2 mingw64-x86_64-zlib pkgconf
<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
opam believes some required external dependencies are missing. opam can:
> 1. Run C:\opam\.opam\.cygwin\setup-x86_64.exe to install them (may need root/sudo access)
2. Display the recommended C:\opam\.opam\.cygwin\setup-x86_64.exe command and wait while you run it manually (e.g. in another terminal)
3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
4. Abort the installation
[1/2/3/4] 4
'C:\cygwin64\usr\local\bin\opam.exe install -vy raven.1.0.0~alpha2' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y raven.1.0.0~alpha2
opam install -vy raven.1.0.0~alpha2
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: raven.1.0.0~alpha2 | 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 10
Failed: Build failed