Building on ltsc2025-2
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-26 13:14.06 ---> 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 13:14.06 ---> 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 13:14.06 ---> 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 13:14.06 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-26 13:14.06 ---> using "50e23bda8cb7e182e2fb806cb3f1c6566c93ab53027ddfe1f4220b08bd2bf8f7" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-26 13:14.06 ---> using "882bc898cf68e632dee31003c12789c688566b3783a36d413db7b6a44325a086" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y tensorboard.0.0.1\
\nopam install -vy tensorboard.0.0.1\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: tensorboard.0.0.1 | 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] tensorboard.0.0.1 is not installed.
Nothing to do.
The following actions will be performed:
=== install 8 packages
- install base v0.16.4 [required by tensorboard]
- install bigstringaf 0.10.0 [required by tensorboard]
- install csexp 1.5.2 [required by dune-configurator]
- install dune 3.21.1 [required by tensorboard]
- install dune-configurator 3.21.1 [required by base, bigstringaf]
- install sexplib0 v0.16.0 [required by base]
- install stdio v0.16.0 [required by tensorboard]
- install tensorboard 0.0.1
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/23: [base.v0.16.4: http]
Processing 2/23: [base.v0.16.4: http] [bigstringaf.0.10.0: extract]
Processing 3/23: [base.v0.16.4: http] [bigstringaf.0.10.0: extract] [csexp.1.5.2: extract]
Processing 3/23: [base.v0.16.4: extract] [bigstringaf.0.10.0: extract] [csexp.1.5.2: extract]
-> retrieved bigstringaf.0.10.0 (cached)
Processing 3/23: [base.v0.16.4: extract] [csexp.1.5.2: extract]
Processing 4/23: [base.v0.16.4: extract] [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved csexp.1.5.2 (cached)
Processing 4/23: [base.v0.16.4: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
Processing 5/23: [base.v0.16.4: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.16.0: http]
Processing 5/23: [base.v0.16.4: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.16.0: extract]
-> retrieved base.v0.16.4 (https://github.com/janestreet/base/archive/refs/tags/v0.16.4.tar.gz)
Processing 5/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.16.0: extract]
Processing 6/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [sexplib0.v0.16.0: extract] [stdio.v0.16.0: http]
-> retrieved sexplib0.v0.16.0 (https://ocaml.janestreet.com/ocaml-core/v0.16/files/sexplib0-v0.16.0.tar.gz)
Processing 6/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdio.v0.16.0: http]
Processing 7/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdio.v0.16.0: http] [tensorboard.0.0.1: http]
Processing 7/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdio.v0.16.0: extract] [tensorboard.0.0.1: http]
-> retrieved stdio.v0.16.0 (https://ocaml.janestreet.com/ocaml-core/v0.16/files/stdio-v0.16.0.tar.gz)
Processing 7/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [tensorboard.0.0.1: http]
Processing 7/23: [dune.3.21.1, dune-configurator.3.21.1: extract] [tensorboard.0.0.1: extract]
-> retrieved tensorboard.0.0.1 (https://github.com/LaurentMazare/ocaml-tensorboard/archive/0.0.1.tar.gz)
Processing 7/23: [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)
Processing 8/23: [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 8/23: [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 10/23: [csexp: dune build]
Processing 11/23: [csexp: 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\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
- (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
-> compiled csexp.1.5.2
Processing 11/23: [sexplib0: dune build]
-> installed csexp.1.5.2
Processing 12/23: [sexplib0: dune build]
Processing 13/23: [dune-configurator: rm] [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.v0.16.0)
-> compiled sexplib0.v0.16.0
Processing 13/23: [dune-configurator: rm]
-> installed sexplib0.v0.16.0
Processing 14/23: [dune-configurator: rm]
+ C:\cygwin64\bin\rm.exe "-rf" "vendor/csexp" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
+ C:\cygwin64\bin\rm.exe "-rf" "vendor/pp" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
Processing 14/23: [dune-configurator: 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
-> installed dune-configurator.3.21.1
Processing 16/23: [base: dune build]
Processing 17/23: [base: dune build] [bigstringaf: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "bigstringaf" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\bigstringaf.0.10.0)
-> compiled bigstringaf.0.10.0
Processing 17/23: [base: dune build]
-> installed bigstringaf.0.10.0
Processing 18/23: [base: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "base" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\base.v0.16.4)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I compiler-stdlib/src/.caml.objs/byte -I compiler-stdlib/src/.caml.objs/native -cmi-file compiler-stdlib/src/.caml.objs/byte/caml.cmi -no-alias-deps -o compiler-stdlib/src/.caml.objs/native/caml.cmx -c -impl compiler-stdlib/src/caml.ml)
- File "compiler-stdlib/src/caml.ml", line 1, characters 4-14:
- 1 | [@@@deprecated "[since v0.16] use Stdlib instead of Caml"]
- ^^^^^^^^^^
- Warning 53 [misplaced-attribute]: the deprecated attribute cannot appear in this context
- (cd _build/default/src && discover\discover.exe -o mpopcnt.sexp)
- The system cannot find the path specified.
-> compiled base.v0.16.4
-> installed base.v0.16.4
Processing 20/23: [stdio: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "stdio" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\stdio.v0.16.0)
-> compiled stdio.v0.16.0
-> installed stdio.v0.16.0
Processing 22/23: [tensorboard: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "tensorboard" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\tensorboard.0.0.1)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I src/tensorboard/.tensorboard.objs/byte -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I C:\opam\.opam\mingw-5.4\lib\base -I C:\opam\.opam\mingw-5.4\lib\base\base_internalhash_types -I C:\opam\.opam\mingw-5.4\lib\base\caml -I C:\opam\.opam\mingw-5.4\lib\base\shadow_stdlib -I C:\opam\.opam\mingw-5.4\lib\bigstringaf -I C:\opam\.opam\mingw-5.4\lib\sexplib0 -I C:\opam\.opam\mingw-5.4\lib\stdio -I src/protobuf/.tensorboard_protobuf.objs/byte -cmi-file src/tensorboard/.tensorboard.objs/byte/tensorboard__Summary_writer.cmi -no-alias-deps -open Tensorboard -o src/tensorboard/.tensorboard.objs/byte/tensorboard__Summary_writer.cmo -c -impl src/tensorboard/summary_writer.ml)
- File "src/tensorboard/summary_writer.ml", line 50, characters 10-14:
- 50 | if not (Caml.Sys.file_exists dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 52, characters 5-9:
- 52 | if Caml.Sys.file_exists dirname && not (Caml.Sys.is_directory dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 52, characters 42-46:
- 52 | if Caml.Sys.file_exists dirname && not (Caml.Sys.is_directory dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 61, characters 17-21:
- 61 | let filename = Caml.Filename.concat dirname basename in
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/tensorboard/.tensorboard.objs/byte -I src/tensorboard/.tensorboard.objs/native -I C:/opam/.opam/mingw-5.4/lib/ocaml\unix -I C:\opam\.opam\mingw-5.4\lib\base -I C:\opam\.opam\mingw-5.4\lib\base\base_internalhash_types -I C:\opam\.opam\mingw-5.4\lib\base\caml -I C:\opam\.opam\mingw-5.4\lib\base\shadow_stdlib -I C:\opam\.opam\mingw-5.4\lib\bigstringaf -I C:\opam\.opam\mingw-5.4\lib\sexplib0 -I C:\opam\.opam\mingw-5.4\lib\stdio -I src/protobuf/.tensorboard_protobuf.objs/byte -I src/protobuf/.tensorboard_protobuf.objs/native -cmi-file src/tensorboard/.tensorboard.objs/byte/tensorboard__Summary_writer.cmi -no-alias-deps -open Tensorboard -o src/tensorboard/.tensorboard.objs/native/tensorboard__Summary_writer.cmx -c -impl src/tensorboard/summary_writer.ml)
- File "src/tensorboard/summary_writer.ml", line 50, characters 10-14:
- 50 | if not (Caml.Sys.file_exists dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 52, characters 5-9:
- 52 | if Caml.Sys.file_exists dirname && not (Caml.Sys.is_directory dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 52, characters 42-46:
- 52 | if Caml.Sys.file_exists dirname && not (Caml.Sys.is_directory dirname)
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-
- File "src/tensorboard/summary_writer.ml", line 61, characters 17-21:
- 61 | let filename = Caml.Filename.concat dirname basename in
- ^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-> compiled tensorboard.0.0.1
-> installed tensorboard.0.0.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-26 13:27.43 ---> saved as "5f37b137a7f44d3aa754b50900734292fbc1745dc33531a1944696b1ff632227"
Job succeeded
Home|Differences with the last checks|Previous runs