Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-10 03:40.20 ---> 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"))
2026-03-10 03:40.20 ---> 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 31db989bcaf14647d9889b8903120d6202ac37a8"))
2026-03-10 03:40.20 ---> 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.
2026-03-10 03:40.20 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-10 03:40.20 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-10 03:40.20 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y ppx_deriving_decoders.0.1\
\nopam install -vy ppx_deriving_decoders.0.1\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: ppx_deriving_decoders.0.1 | 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] ppx_deriving_decoders.0.1 is not installed.
Nothing to do.
The following actions will be performed:
=== install 12 packages
- install containers 3.18 [required by ppx_deriving_decoders]
- install csexp 1.5.2 [required by dune-configurator]
- install decoders 1.0.0 [required by ppx_deriving_decoders]
- install dune 3.21.1 [required by ppx_deriving_decoders]
- install dune-configurator 3.21.1 [required by containers]
- install either 1.0.0 [required by containers]
- install ocaml-compiler-libs v0.17.0 [required by ppxlib]
- install ppx_derivers 1.2.1 [required by ppxlib]
- install ppx_deriving_decoders 0.1
- install ppxlib 0.37.0 [required by ppx_deriving_decoders]
- install sexplib0 v0.17.0 [required by ppxlib]
- install stdlib-shims 0.3.0 [required by ppxlib]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/35: [containers.3.18: http]
Processing 2/35: [containers.3.18: http] [csexp.1.5.2: extract]
Processing 3/35: [containers.3.18: http] [csexp.1.5.2: extract] [decoders.1.0.0: http]
Processing 3/35: [containers.3.18: extract] [csexp.1.5.2: extract] [decoders.1.0.0: http]
-> retrieved csexp.1.5.2 (cached)
Processing 3/35: [containers.3.18: extract] [decoders.1.0.0: http]
Processing 4/35: [containers.3.18: extract] [decoders.1.0.0: http] [dune.3.21.1, dune-configurator.3.21.1: extract]
Processing 4/35: [containers.3.18: extract] [decoders.1.0.0: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved containers.3.18 (https://github.com/c-cube/ocaml-containers/releases/download/v3.18/containers-3.18.tbz)
Processing 4/35: [decoders.1.0.0: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
Processing 5/35: [decoders.1.0.0: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: http]
-> retrieved decoders.1.0.0 (https://github.com/mattjbray/ocaml-decoders/releases/download/v1.0.0/decoders-1.0.0.tbz)
Processing 5/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: http]
Processing 6/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: http] [ocaml-compiler-libs.v0.17.0: extract]
Processing 6/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: extract] [ocaml-compiler-libs.v0.17.0: extract]
-> retrieved ocaml-compiler-libs.v0.17.0 (cached)
Processing 6/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: extract]
Processing 7/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [either.1.0.0: extract] [ppx_derivers.1.2.1: extract]
-> retrieved either.1.0.0 (https://github.com/mirage/either/releases/download/1.0.0/either-1.0.0.tbz)
Processing 7/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_derivers.1.2.1: extract]
Processing 8/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_derivers.1.2.1: extract] [ppx_deriving_decoders.0.1: http]
-> retrieved ppx_derivers.1.2.1 (cached)
Processing 8/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_deriving_decoders.0.1: http]
Processing 9/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_deriving_decoders.0.1: http] [ppxlib.0.37.0: extract]
Processing 9/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_deriving_decoders.0.1: extract] [ppxlib.0.37.0: extract]
-> retrieved ppx_deriving_decoders.0.1 (https://github.com/benbellick/ppx_deriving_decoders/archive/refs/tags/0.1.tar.gz)
Processing 9/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.37.0: extract]
Processing 10/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.37.0: extract] [sexplib0.v0.17.0: extract]
-> retrieved ppxlib.0.37.0 (cached)
Processing 10/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.17.0: extract]
Processing 11/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.17.0: extract] [stdlib-shims.0.3.0: extract]
-> retrieved sexplib0.v0.17.0 (cached)
Processing 11/35: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdlib-shims.0.3.0: extract]
-> retrieved stdlib-shims.0.3.0 (cached)
Processing 11/35: [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)
Processing 12/35: [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 12/35: [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 14/35: [csexp: dune build]
Processing 15/35: [csexp: dune build] [decoders: dune build]
Processing 16/35: [csexp: dune build] [decoders: dune build] [either: dune build]
Processing 17/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build]
Processing 18/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build]
Processing 19/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
Processing 20/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "stdlib-shims" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\stdlib-shims.0.3.0)
-> compiled stdlib-shims.0.3.0
Processing 20/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
-> installed stdlib-shims.0.3.0
Processing 21/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_derivers" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_derivers.1.2.1)
-> compiled ppx_derivers.1.2.1
Processing 21/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed ppx_derivers.1.2.1
Processing 22/35: [csexp: dune build] [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "csexp" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\csexp.1.5.2)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/.csexp.objs/byte -I src/.csexp.objs/native -cmi-file src/.csexp.objs/byte/csexp.cmi -no-alias-deps -o src/.csexp.objs/native/csexp.cmx -c -impl src/csexp.ml)
- File "src/csexp.ml", line 236, characters 7-14:
- 236 | [@@inlined always]
- ^^^^^^^
- Warning 53 [misplaced-attribute]: the inlined attribute cannot appear in this context
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I src/.csexp.objs/byte -cmi-file src/.csexp.objs/byte/csexp.cmi -no-alias-deps -o src/.csexp.objs/byte/csexp.cmo -c -impl src/csexp.ml)
- File "src/csexp.ml", line 236, characters 7-14:
- 236 | [@@inlined always]
- ^^^^^^^
- Warning 53 [misplaced-attribute]: the inlined attribute cannot appear in this context
-> compiled csexp.1.5.2
Processing 22/35: [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed csexp.1.5.2
Processing 23/35: [decoders: dune build] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
Processing 24/35: [decoders: dune build] [dune-configurator: rm] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "decoders" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\decoders.1.0.0)
-> compiled decoders.1.0.0
Processing 24/35: [dune-configurator: rm] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed decoders.1.0.0
Processing 25/35: [dune-configurator: rm] [either: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ C:\cygwin64\bin\rm.exe "-rf" "vendor/csexp" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "either" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\either.1.0.0)
-> compiled either.1.0.0
Processing 25/35: [dune-configurator: rm] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
-> installed either.1.0.0
Processing 26/35: [dune-configurator: rm] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ C:\cygwin64\bin\rm.exe "-rf" "vendor/pp" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
Processing 26/35: [dune-configurator: dune build] [ocaml-compiler-libs: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ocaml-compiler-libs" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml-compiler-libs.v0.17.0)
-> compiled ocaml-compiler-libs.v0.17.0
Processing 26/35: [dune-configurator: dune build] [sexplib0: dune build]
-> installed ocaml-compiler-libs.v0.17.0
Processing 27/35: [dune-configurator: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "sexplib0" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\sexplib0.v0.17.0)
-> compiled sexplib0.v0.17.0
Processing 27/35: [dune-configurator: dune build]
-> installed sexplib0.v0.17.0
Processing 28/35: [dune-configurator: dune build]
Processing 29/35: [dune-configurator: dune build] [ppxlib: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "dune-configurator" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
-> compiled dune-configurator.3.21.1
Processing 29/35: [ppxlib: dune build]
-> installed dune-configurator.3.21.1
Processing 30/35: [ppxlib: dune build]
Processing 31/35: [containers: dune build] [ppxlib: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "containers" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\containers.3.18)
-> compiled containers.3.18
Processing 31/35: [ppxlib: dune build]
-> installed containers.3.18
Processing 32/35: [ppxlib: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppxlib" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppxlib.0.37.0)
-> compiled ppxlib.0.37.0
-> installed ppxlib.0.37.0
Processing 34/35: [ppx_deriving_decoders: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_deriving_decoders" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_deriving_decoders.0.1)
-> compiled ppx_deriving_decoders.0.1
-> installed ppx_deriving_decoders.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-10 04:04.56 ---> saved as "d956cf56790a2196d47bfc1358d7d8de1586bb398b43d2c8a5735d20bb6f52a9"
Job succeeded
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