Building on ltsc2025-3
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-09 04:19.24 ---> 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"))
2026-03-09 04:19.24 ---> 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"))
2026-03-09 04:19.24 ---> 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.
2026-03-09 04:19.24 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-09 04:19.24 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-09 04:19.24 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y ocaml-lua.1.8\
\nopam install -vy ocaml-lua.1.8\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: ocaml-lua.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] ocaml-lua.1.8 is not installed.
The following actions will be performed:
=== install 2 packages
- install dune 3.21.1 [required by ocaml-lua]
- install ocaml-lua 1.8
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/6: [dune.3.21.1: extract]
Processing 2/6: [dune.3.21.1: extract] [ocaml-lua.1.8: http]
Processing 2/6: [dune.3.21.1: extract] [ocaml-lua.1.8: extract]
-> retrieved ocaml-lua.1.8 (https://github.com/pdonadeo/ocaml-lua/archive/v1.8.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: [ocaml-lua: sh]
+ C:\cygwin64\bin\sh.exe "-c" "cd src/lua_c ; tar xf lua-5.1.5.tar.gz" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml-lua.1.8)
+ C:\cygwin64\bin\sh.exe "-c" "cd src/lua_c/lua-5.1.5 ; patch -p1 -i ../lua.patch" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml-lua.1.8)
- patching file src/Makefile
+ C:\cygwin64\bin\sh.exe "-c" "cd src/lua_c ; mv lua-5.1.5 lua515" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml-lua.1.8)
Processing 5/6: [ocaml-lua: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ocaml-lua" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml-lua.1.8)
- File "src/lua_c/dune", lines 1-2, characters 0-114:
- 1 | (library (name lua_c) (public_name ocaml-lua.c) (preprocess no_preprocessing)
- 2 | (self_build_stubs_archive (lua_c)))
- Error: No rule found for src/lua_c/dlllua_c_stubs.dll
- File "src/lua_c/dune", lines 4-10, characters 0-265:
- 4 | (rule
- 5 | (targets liblua_c_stubs.a dlllua_c_stubs.so)
- 6 | (deps (source_tree lua515))
- 7 | (action (progn
- 8 | (chdir lua515 (run make %{system}))
- 9 | (run cp lua515/src/liblua.a liblua_c_stubs.a)
- 10 | (run cp lua515/src/liblua.so dlllua_c_stubs.so))))
- (cd _build/default/src/lua_c/lua515 && C:\cygwin64\bin\make.exe mingw64)
- make: *** No rule to make target 'mingw64'. Stop.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I src/.lua.objs/byte -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I src/lua_c/.lua_c.objs/byte -cmi-file src/.lua.objs/byte/lua_api_lib.cmi -no-alias-deps -o src/.lua.objs/byte/lua_api_lib.cmo -c -impl src/lua_api_lib.ml)
- File "src/lua_api_lib.ml", line 271, characters 4-18:
- 271 | Printf.kprintf k
- ^^^^^^^^^^^^^^
- Alert deprecated: Stdlib.Printf.kprintf
- Use Printf.ksprintf instead.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I src/.lua.objs/byte -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I src/lua_c/.lua_c.objs/byte -cmi-file src/.lua.objs/byte/lua_aux_lib.cmi -no-alias-deps -o src/.lua.objs/byte/lua_aux_lib.cmo -c -impl src/lua_aux_lib.ml)
- File "src/lua_aux_lib.ml", line 96, characters 4-18:
- 96 | Printf.kprintf k
- ^^^^^^^^^^^^^^
- Alert deprecated: Stdlib.Printf.kprintf
- Use Printf.ksprintf instead.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/.lua.objs/byte -I src/.lua.objs/native -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I src/lua_c/.lua_c.objs/byte -I src/lua_c/.lua_c.objs/native -cmi-file src/.lua.objs/byte/lua_api_lib.cmi -no-alias-deps -o src/.lua.objs/native/lua_api_lib.cmx -c -impl src/lua_api_lib.ml)
- File "src/lua_api_lib.ml", line 271, characters 4-18:
- 271 | Printf.kprintf k
- ^^^^^^^^^^^^^^
- Alert deprecated: Stdlib.Printf.kprintf
- Use Printf.ksprintf instead.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/.lua.objs/byte -I src/.lua.objs/native -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I src/lua_c/.lua_c.objs/byte -I src/lua_c/.lua_c.objs/native -cmi-file src/.lua.objs/byte/lua_aux_lib.cmi -no-alias-deps -o src/.lua.objs/native/lua_aux_lib.cmx -c -impl src/lua_aux_lib.ml)
- File "src/lua_aux_lib.ml", line 96, characters 4-18:
- 96 | Printf.kprintf k
- ^^^^^^^^^^^^^^
- Alert deprecated: Stdlib.Printf.kprintf
- Use Printf.ksprintf instead.
- (cd _build/default/src && C:\cygwin64\bin\x86_64-w64-mingw32-gcc.exe -O2 -fno-strict-aliasing -fwrapv -mms-bitfields -O3 -Wall -Ilua_c/lua515/src -g -I C:/opam/.opam/mingw-5.4/lib/ocaml -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I lua_c -o lua_aux_lib_stubs.o -c lua_aux_lib_stubs.c)
- lua_aux_lib_stubs.c: In function ‘default_panic’:
- lua_aux_lib_stubs.c:215:30: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 215 | value *default_panic_v = caml_named_value("default_panic");
- | ^~~~~~~~~~~~~~~~
- lua_aux_lib_stubs.c: In function ‘luaL_newstate__stub’:
- lua_aux_lib_stubs.c:275:30: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 275 | value *default_panic_v = caml_named_value("default_panic");
- | ^~~~~~~~~~~~~~~~
- In file included from lua_aux_lib_stubs.c:9:
- lua_aux_lib_stubs.c: In function ‘luaL_gsub__stub’:
[ERROR] The compilation of ocaml-lua.1.8 failed at "dune build -p ocaml-lua -j 15 @install".
- C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ^
- lua_aux_lib_stubs.c:382:22: note: in expansion of macro ‘String_val’
- 382 | char *retval_str = String_val(ret_val);
- | ^~~~~~~~~~
- lua_aux_lib_stubs.c: In function ‘luaL_checkstring__stub’:
- C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ^
- lua_aux_lib_stubs.c:411:13: note: in expansion of macro ‘String_val’
- 411 | char *s = String_val(ret_val);
- | ^~~~~~~~~~
- lua_aux_lib_stubs.c: In function ‘luaL_findtable__stub’:
- C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ^
- lua_aux_lib_stubs.c:469:28: note: in expansion of macro ‘String_val’
- 469 | char *retval_str = String_val(ret_string);
- | ^~~~~~~~~~
- (cd _build/default/src && C:\cygwin64\bin\x86_64-w64-mingw32-gcc.exe -O2 -fno-strict-aliasing -fwrapv -mms-bitfields -O3 -Wall -Ilua_c/lua515/src -g -I C:/opam/.opam/mingw-5.4/lib/ocaml -I C:/opam/.opam/mingw-5.4/lib/ocaml\threads -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I lua_c -o lua_api_lib_stubs.o -c lua_api_lib_stubs.c)
- In file included from lua_api_lib_stubs.c:9:
- lua_api_lib_stubs.c: In function ‘writer_function’:
- C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:24: warning: passing argument 1 of ‘memcpy’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ~^~~~~~~~~~~~~~~~~~~~~~~~~
- lua_api_lib_stubs.c:242:12: note: in expansion of macro ‘String_val’
- 242 | memcpy(String_val(buffer), p, sz);
- | ^~~~~~~~~~
- In file included from lua_api_lib_stubs.c:1:
- /usr/x86_64-w64-mingw32/sys-root/mingw/include/string.h:50:45: note: expected ‘void * restrict’ but argument is of type ‘const char *’
- 50 | void * __cdecl memcpy(void * __restrict__ _Dst,const void * __restrict__ _Src,size_t _Size) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
- | ~~~~~~~~~~~~~~~~~~~~^~~~
- lua_api_lib_stubs.c: In function ‘lua_tolstring__stub’:
- C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
- 366 | #define String_val(x) ((const char *) Bp_val(x))
- | ^
- lua_api_lib_stubs.c:683:15: note: in expansion of macro ‘String_val’
- 683 | char *s = String_val(ret_val);
- | ^~~~~~~~~~
#=== ERROR while compiling ocaml-lua.1.8 ======================================#
# 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\ocaml-lua.1.8
# command C:\opam\.opam\mingw-5.4\bin\dune.exe build -p ocaml-lua -j 15 @install
# exit-code 1
# env-file C:\opam\.opam\log\ocaml-lua-8660-13b822.env
# output-file C:\opam\.opam\log\ocaml-lua-8660-13b822.out
### output ###
# lua_api_lib_stubs.c:242:12: note: in expansion of macro ‘String_val’
# [...]
# In file included from lua_api_lib_stubs.c:1:
# /usr/x86_64-w64-mingw32/sys-root/mingw/include/string.h:50:45: note: expected ‘void * restrict’ but argument is of type ‘const char *’
# 50 | void * __cdecl memcpy(void * __restrict__ _Dst,const void * __restrict__ _Src,size_t _Size) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
# | ~~~~~~~~~~~~~~~~~~~~^~~~
# lua_api_lib_stubs.c: In function ‘lua_tolstring__stub’:
# C:/opam/.opam/mingw-5.4/lib/ocaml/caml/mlvalues.h:366:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
# 366 | #define String_val(x) ((const char *) Bp_val(x))
# | ^
# lua_api_lib_stubs.c:683:15: note: in expansion of macro ‘String_val’
# 683 | char *s = String_val(ret_val);
# | ^~~~~~~~~~
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build ocaml-lua 1.8
+-
+- The following changes have been performed
| - install dune 3.21.1
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
C:\cygwin64\usr\local\bin\opam.exe switch import "C:\\opam\\.opam\\mingw-5.4\\.opam-switch\\backup\\state-20260309041948.export"
'C:\cygwin64\usr\local\bin\opam.exe install -vy ocaml-lua.1.8' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y ocaml-lua.1.8
opam install -vy ocaml-lua.1.8
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: ocaml-lua.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 31
Failed: Build failed
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