Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-26 03:31.20 ---> 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 03:31.20 ---> 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 03:31.20 ---> 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 03:31.20 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-26 03:31.20 ---> using "50e23bda8cb7e182e2fb806cb3f1c6566c93ab53027ddfe1f4220b08bd2bf8f7" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-26 03:31.20 ---> using "882bc898cf68e632dee31003c12789c688566b3783a36d413db7b6a44325a086" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y radamsa.0.2\
\nopam install -vy radamsa.0.2\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: radamsa.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] radamsa.0.2 is not installed.
Nothing to do.
The following actions will be performed:
=== install 2 packages
- install dune 3.21.1 [required by radamsa]
- install radamsa 0.2
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/6: [dune.3.21.1: extract]
Processing 2/6: [dune.3.21.1: extract] [radamsa.0.2: http]
Processing 2/6: [dune.3.21.1: extract] [radamsa.0.2: extract]
-> retrieved radamsa.0.2 (https://github.com/jjh84/ocaml-radamsa/archive/v0.2.1.tar.gz)
Processing 2/6: [dune.3.21.1: extract]
-> retrieved dune.3.21.1 (cached)
Processing 3/6: [dune: ocaml 15]
+ C:\opam\.opam\mingw-5.4\bin\ocaml.exe "boot/bootstrap.ml" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune.3.21.1)
- ocamlc -output-complete-exe -intf-suffix .dummy -g -o .duneboot.exe -I boot -I +unix unix.cma boot/types.ml boot/libs.ml boot/duneboot.ml
- .\.duneboot.exe -j 15
Processing 3/6: [dune: ./_boot/dune.exe build]
+ C:\opam\.opam\mingw-5.4\.opam-switch\build\dune.3.21.1\./_boot/dune.exe "build" "dune.install" "--release" "--profile" "dune-bootstrap" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune.3.21.1)
-> compiled dune.3.21.1
-> installed dune.3.21.1
Processing 5/6: [radamsa: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "radamsa" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\radamsa.0.2)
- File "src/dune", lines 1-4, characters 0-121:
- 1 | (library (name radamsa) (public_name radamsa)
- 2 | (foreign_stubs (language c) (names stubs))
- 3 | (foreign_archives radamsa)
- 4 | )
- Error: No rule found for src/dllradamsa.dll
- File "src/dune", lines 8-16, characters 0-238:
- 8 | (rule
- 9 | (deps (source_tree radamsa_c))
- 10 | (targets libradamsa.a dllradamsa.so)
- 11 | (action
- 12 | (no-infer
- 13 | (progn
- 14 | (chdir radamsa_c (run make))
- 15 | (copy radamsa_c/libradamsa.a libradamsa.a)
- 16 | (copy radamsa_c/libradamsa.so dllradamsa.so)))))
- (cd _build/default/src/radamsa_c && C:\cygwin64\bin\make.exe)
- gcc -fPIC -I /home/opam -o libradamsa.a -c libradamsa.c
- make: gcc: No such file or directory
- make: *** [Makefile:5: all] Error 127
[ERROR] The compilation of radamsa.0.2 failed at "dune build -p radamsa -j 15".
#=== ERROR while compiling radamsa.0.2 ========================================#
# context 2.5.0 | win32/x86_64 | ocaml-base-compiler.5.4.0 | git+file://C:/cygwin64/home/opam/opam-repository
# path C:\opam\.opam\mingw-5.4\.opam-switch\build\radamsa.0.2
# command C:\opam\.opam\mingw-5.4\bin\dune.exe build -p radamsa -j 15
# exit-code 1
# env-file C:\opam\.opam\log\radamsa-17708-5943c2.env
# output-file C:\opam\.opam\log\radamsa-17708-5943c2.out
### output ###
# File "src/dune", lines 8-16, characters 0-238:
# [...]
# 10 | (targets libradamsa.a dllradamsa.so)
# 11 | (action
# 12 | (no-infer
# 13 | (progn
# 14 | (chdir radamsa_c (run make))
# 15 | (copy radamsa_c/libradamsa.a libradamsa.a)
# 16 | (copy radamsa_c/libradamsa.so dllradamsa.so)))))
# (cd _build/default/src/radamsa_c && C:\cygwin64\bin\make.exe)
# gcc -fPIC -I /home/opam -o libradamsa.a -c libradamsa.c
# make: gcc: No such file or directory
# make: *** [Makefile:5: all] Error 127
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build radamsa 0.2
+-
+- The following changes have been performed
| - install dune 3.21.1
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
C:\cygwin64\usr\local\bin\opam.exe switch import "C:\\opam\\.opam\\mingw-5.4\\.opam-switch\\backup\\state-20260326033544.export"
'C:\cygwin64\usr\local\bin\opam.exe install -vy radamsa.0.2' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y radamsa.0.2
opam install -vy radamsa.0.2
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: radamsa.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 31
Failed: Build failed
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