Building on ltsc2025-3
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-08 02:59.02 ---> 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"))
2026-03-08 02:59.02 ---> 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"))
2026-03-08 02:59.02 ---> 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.
2026-03-08 02:59.02 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-08 02:59.02 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-08 02:59.02 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y lab.0.1.8\
\nopam install -vy lab.0.1.8\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: lab.0.1.8 | 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] lab.0.1.8 is not installed.
The following actions will be performed:
=== recompile 1 package
- recompile mingw-w64-shims 0.2.0 [uses conf-mingw-w64-gcc-i686]
=== install 86 packages
- install angstrom 0.16.1 [required by uri]
- install asn1-combinators 0.2.6 [required by x509]
- install astring 0.8.5 [required by conduit, ca-certs]
- install atd 2.16.0 [required by atdgen]
- install atdgen 2.15.0 [required by gitlab]
- install atdgen-runtime 2.16.0 [required by atdgen]
- install base v0.17.3 [required by ppx_sexp_conv]
- install base-bytes base [required by ocplib-endian]
- install base64 3.5.2 [required by cohttp]
- install bigstringaf 0.10.0 [required by angstrom]
- install biniou 1.2.2 [required by atdgen]
- install bos 0.2.1 [required by ca-certs]
- install ca-certs 0.2.3 [required by conduit-lwt-unix]
- install camlp-streams 5.0.1 [required by biniou]
- install cmdliner 2.1.0 [required by lab]
- install cohttp 6.2.1 [required by cohttp-lwt-unix, gitlab-unix]
- install cohttp-lwt 6.2.1 [required by cohttp-lwt-unix]
- install cohttp-lwt-unix 6.2.1 [required by lab]
- install conduit 8.0.0 [required by conduit-lwt]
- install conduit-lwt 8.0.0 [required by cohttp-lwt-unix]
- install conduit-lwt-unix 8.0.0 [required by cohttp-lwt-unix]
- install conf-gmp 5 [required by zarith, conf-gmp-powm-sec]
- install conf-gmp-powm-sec 4 [required by mirage-crypto-pk]
- install conf-mingw-w64-gcc-i686 1 [required by conf-mingw-w64-gmp-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-pkg-config 4 [required by zarith]
- install cppo 1.8.0 [required by lwt]
- install csexp 1.5.2 [required by dune-configurator]
- install cstruct 6.2.0 [required by tls]
- install domain-name 0.5.0 [required by tls]
- install dune 3.21.1 [required by lab]
- install dune-configurator 3.21.1 [required by base, lwt, mirage-crypto]
- install duration 0.2.1 [required by mirage-crypto-rng]
- install easy-format 1.3.4 [required by atd]
- install eqaf 0.9 [required by mirage-crypto]
- install fmt 0.11.0 [required by lab]
- install fpath 0.7.3 [required by ca-certs]
- install gitlab 0.1.8 [required by gitlab-unix]
- install gitlab-unix 0.1.8 [required by lab]
- install gmap 0.3.0 [required by x509]
- install hkdf 1.0.4 (deprecated) [required by tls]
- install http 6.2.1 [required by cohttp-lwt-unix]
- install ISO8601 0.2.6 [required by gitlab]
- install ipaddr 5.6.2 [required by conduit-lwt-unix, cohttp, cohttp-lwt, tls]
- install ipaddr-sexp 5.6.2 [required by conduit-lwt-unix]
- install lab 0.1.8
- install logs 0.10.0 [required by cohttp-lwt-unix]
- install lwt 6.1.1 [required by cohttp-lwt-unix, gitlab-unix]
- install macaddr 5.6.2 [required by ipaddr]
- install magic-mime 1.3.1 [required by cohttp-lwt-unix]
- install menhir 20250912 [required by otoml]
- install menhirCST 20250912 [required by menhir]
- install menhirLib 20250912 [required by otoml]
- install menhirSdk 20250912 [required by menhir]
- install mirage-crypto 0.11.3 [required by tls]
- install mirage-crypto-ec 0.11.3 [required by tls]
- install mirage-crypto-pk 0.11.3 [required by tls]
- install mirage-crypto-rng 0.11.3 [required by tls]
- install ocaml-compiler-libs v0.17.0 [required by ppxlib]
- 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 uutf]
- install ocamlfind 1.9.8 [required by uutf]
- install ocplib-endian 1.2 [required by lwt]
- install otoml 1.0.5 [required by lab]
- install pbkdf 1.2.0 [required by x509]
- install ppx_derivers 1.2.1 [required by ppxlib]
- install ppx_sexp_conv v0.17.1 [required by cohttp-lwt-unix]
- install ppxlib 0.37.0 [required by ppx_sexp_conv]
- install ppxlib_jane v0.17.4 [required by ppx_sexp_conv]
- install ptime 1.2.0 [required by ca-certs]
- install re 1.14.0 [required by cohttp]
- install rresult 0.7.0 [required by bos]
- install seq base [required by yojson]
- install sexplib0 v0.17.0 [required by cohttp-lwt, cohttp, conduit-lwt]
- install stdlib-shims 0.3.0 [required by ppxlib]
- install stringext 1.6.0 [required by gitlab-unix]
- install tls 0.17.5 [required by gitlab-unix]
- install topkg 1.1.1 [required by uutf]
- install uri 4.4.0 [required by conduit-lwt-unix, cohttp, cohttp-lwt, gitlab]
- install uri-sexp 4.4.0 [required by cohttp]
[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'.
'C:\cygwin64\usr\local\bin\opam.exe install -vy lab.0.1.8' failed.
- install uutf 1.0.4 [required by otoml]
- install x509 0.16.5 [required by tls]
- install yojson 2.2.2 [required by gitlab]
- install zarith 1.14 [required by asn1-combinators, mirage-crypto-pk]
The following system packages will first need to be installed:
mingw64-i686-gcc-core mingw64-i686-gmp mingw64-x86_64-gmp 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\bin\bash.exe" "-lc" "opam remove -y lab.0.1.8
opam install -vy lab.0.1.8
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: lab.0.1.8 | 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