Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-29 02:57.28 ---> 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"))
2026-03-29 02:57.28 ---> 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 65664dc5b276cda6cf6908fce5d2f7df2d434246"))
2026-03-29 02:57.28 ---> using "a1e705b8eccfc593b4fbc230ee7712cb183e42874d3459594f007e83ba548a84" 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.
2026-03-29 02:57.28 ---> using "94b92ded6f6a914e0c8cf60eb04427886c3a380cc0b69761979305cc893fbb67" 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 (cached)
-> retrieved ocaml-config.3 (cached)
-> installed flexdll.0.44
-> installed ocaml-options-vanilla.1
-> retrieved mingw-w64-shims.0.2.0 (cached)
-> installed conf-mingw-w64-gcc-x86_64.1
-> installed ocaml-env-mingw64.1
-> installed system-mingw.1
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-compiler.5.4.0 (cached)
-> 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 $(opam env --switch=mingw-5.4)
2026-03-29 02:57.28 ---> using "fef9a386bcc007a13a835243258296c6fba53ee56a7f3e7d366a20891bb1dbf6" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-29 02:57.28 ---> using "c1b87f3ba265cc602c17b1d72cdbd101c4febb3b928180288e5808ce3e9dbec0" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y dropbox.0.2\
\nopam install -vy dropbox.0.2\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: dropbox.0.2 | 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] dropbox.0.2 is not installed.
Nothing to do.
The following actions will be performed:
=== recompile 1 package
- recompile mingw-w64-shims 0.2.0 [uses conf-mingw-w64-gcc-i686]
=== install 69 packages
- install angstrom 0.16.1 [required by uri]
- install asn1-combinators 0.2.6 [required by x509]
- install atd 2.9.1 [required by atdgen]
- install atdgen 2.9.1 [required by dropbox]
- install atdgen-runtime 2.9.1 [required by atdgen]
- install base v0.17.3 [required by ppx_sexp_conv]
- install base-bytes base [required by dropbox]
- 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 camlp-streams 5.0.1 [required by atdgen-runtime]
- install cohttp 6.2.1 [required by dropbox]
- install cohttp-lwt 6.2.1 [required by dropbox]
- install conf-gmp 5 [required by conf-gmp-powm-sec, zarith]
- 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 yojson, 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 dropbox 0.2
- install dune 3.21.1 [required by dropbox]
- install dune-configurator 3.21.1 [required by mirage-crypto-ec]
- 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-ec, mirage-crypto-pk]
- install fmt 0.11.0 [required by tls]
- 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, cohttp-lwt]
- install ipaddr 5.6.2 [required by cohttp-lwt, cohttp, tls]
- install logs 0.10.0 [required by cohttp-lwt, cohttp, tls]
- install lwt 6.1.1 [required by dropbox]
- install macaddr 5.6.2 [required by ipaddr]
- install menhir 20260209 [required by atd]
- install menhirCST 20260209 [required by menhir]
- install menhirGLR 20260209 [required by menhir]
- install menhirLib 20260209 [required by menhir]
- install menhirSdk 20260209 [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 logs]
- install ocamlfind 1.9.8 [required by base-bytes]
- install ocplib-endian 1.2 [required by lwt]
- 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, cohttp-lwt]
- install ppxlib 0.38.0~5.5preview [required by ppx_sexp_conv]
- install ppxlib_jane v0.17.4 [required by ppx_sexp_conv]
- install ptime 1.2.0 [required by x509]
- install re 1.14.0 [required by atdgen, cohttp]
- install sexplib0 v0.17.0 [required by cohttp, cohttp-lwt]
- install stdlib-shims 0.3.0 [required by ppxlib]
- install stringext 1.6.0 [required by cohttp]
- install tls 0.17.5 [required by dropbox]
- install topkg 1.1.1 [required by logs]
- install uri 4.4.0 [required by cohttp, cohttp-lwt]
- install uri-sexp 4.4.0 [required by cohttp]
- install x509 0.16.5 [required by tls]
- install yojson 1.7.0 [required by dropbox]
- install zarith 1.14 [required by mirage-crypto-pk]
[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 dropbox.0.2' failed.
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 dropbox.0.2
opam install -vy dropbox.0.2
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: dropbox.0.2 | 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