Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-09 21:34.14 ---> 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 21:34.14 ---> 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 21:34.14 ---> 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 21:34.14 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-09 21:34.14 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-09 21:34.14 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y picos_mux.0.6.0\
\nopam install -vy picos_mux.0.6.0\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: picos_mux.0.6.0 | 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] picos_mux.0.6.0 is not installed.
Nothing to do.
The following actions will be performed:
=== install 8 packages
- install backoff 0.1.1 [required by picos_mux]
- install dune 3.21.1 [required by picos_mux]
- install multicore-magic 2.3.2 [required by picos_mux]
- install picos 0.6.0 [required by picos_std]
- install picos_aux 0.6.0 [required by picos_mux]
- install picos_mux 0.6.0
- install picos_std 0.6.0 [required by picos_mux]
- install thread-local-storage 0.2 [required by picos]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/21: [backoff.0.1.1: http]
Processing 2/21: [backoff.0.1.1: http] [dune.3.21.1: extract]
Processing 3/21: [backoff.0.1.1: http] [dune.3.21.1: extract] [multicore-magic.2.3.2: http]
Processing 3/21: [backoff.0.1.1: extract] [dune.3.21.1: extract] [multicore-magic.2.3.2: http]
Processing 3/21: [backoff.0.1.1: extract] [dune.3.21.1: extract] [multicore-magic.2.3.2: extract]
-> retrieved backoff.0.1.1 (https://github.com/ocaml-multicore/backoff/releases/download/0.1.1/backoff-0.1.1.tbz)
Processing 3/21: [dune.3.21.1: extract] [multicore-magic.2.3.2: extract]
Processing 4/21: [dune.3.21.1: extract] [multicore-magic.2.3.2: extract] [picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0: http]
-> retrieved multicore-magic.2.3.2 (https://github.com/ocaml-multicore/multicore-magic/releases/download/2.3.2/multicore-magic-2.3.2.tbz)
Processing 4/21: [dune.3.21.1: extract] [picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0: http]
Processing 5/21: [dune.3.21.1: extract] [picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0: http] [thread-local-storage.0.2: extract]
-> retrieved thread-local-storage.0.2 (cached)
Processing 5/21: [dune.3.21.1: extract] [picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0: http]
Processing 5/21: [dune.3.21.1: extract] [picos.0.6.0 + 3 others: extract]
-> retrieved picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0 (https://github.com/ocaml-multicore/picos/releases/download/0.6.0/picos-0.6.0.tbz)
Processing 5/21: [dune.3.21.1: extract]
-> retrieved dune.3.21.1 (cached)
Processing 6/21: [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 6/21: [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 8/21: [backoff: dune build]
Processing 9/21: [backoff: dune build] [multicore-magic: dune build]
Processing 10/21: [backoff: dune build] [multicore-magic: dune build] [thread-local-storage: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "backoff" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\backoff.0.1.1)
-> compiled backoff.0.1.1
Processing 10/21: [multicore-magic: dune build] [thread-local-storage: dune build]
-> installed backoff.0.1.1
Processing 11/21: [multicore-magic: dune build] [thread-local-storage: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "multicore-magic" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\multicore-magic.2.3.2)
-> compiled multicore-magic.2.3.2
Processing 11/21: [thread-local-storage: dune build]
-> installed multicore-magic.2.3.2
Processing 12/21: [thread-local-storage: dune build]
Processing 13/21: [picos_aux: dune build] [thread-local-storage: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "thread-local-storage" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\thread-local-storage.0.2)
-> compiled thread-local-storage.0.2
Processing 13/21: [picos_aux: dune build]
-> installed thread-local-storage.0.2
Processing 14/21: [picos_aux: dune build]
Processing 15/21: [picos: dune build] [picos_aux: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "picos_aux" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\picos_aux.0.6.0)
-> compiled picos_aux.0.6.0
Processing 15/21: [picos: dune build]
-> installed picos_aux.0.6.0
Processing 16/21: [picos: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "picos" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\picos.0.6.0)
-> compiled picos.0.6.0
-> installed picos.0.6.0
Processing 18/21: [picos_std: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "picos_std" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\picos_std.0.6.0)
-> compiled picos_std.0.6.0
-> installed picos_std.0.6.0
Processing 20/21: [picos_mux: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "picos_mux" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\picos_mux.0.6.0)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.fifo/.picos_mux_fifo.objs/byte -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos_aux\mpscq -cmi-file lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmi -no-alias-deps -open Picos_mux_fifo__ -o lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmo -c -impl lib/picos_mux.fifo/picos_mux_fifo.ml)
- File "lib/picos_mux.fifo/picos_mux_fifo.ml", line 118, characters 20-24:
- 118 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.random/.picos_mux_random.objs/byte -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos\thread -I C:\opam\.opam\mingw-5.4\lib\picos_aux\htbl -cmi-file lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmi -no-alias-deps -open Picos_mux_random__ -o lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmo -c -impl lib/picos_mux.random/picos_mux_random.ml)
- File "lib/picos_mux.random/picos_mux_random.ml", line 244, characters 20-24:
- 244 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.multififo/.picos_mux_multififo.objs/byte -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos\thread -I C:\opam\.opam\mingw-5.4\lib\picos_aux\mpmcq -cmi-file lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmi -no-alias-deps -open Picos_mux_multififo__ -o lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmo -c -impl lib/picos_mux.multififo/picos_mux_multififo.ml)
- File "lib/picos_mux.multififo/picos_mux_multififo.ml", line 332, characters 69-73:
- 332 | Select.cancel_after r.computation ~seconds:r.seconds r.exn r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I lib/picos_mux.fifo/.picos_mux_fifo.objs/byte -I lib/picos_mux.fifo/.picos_mux_fifo.objs/native -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos_aux\mpscq -cmi-file lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmi -no-alias-deps -open Picos_mux_fifo__ -o lib/picos_mux.fifo/.picos_mux_fifo.objs/native/picos_mux_fifo.cmx -c -impl lib/picos_mux.fifo/picos_mux_fifo.ml)
- File "lib/picos_mux.fifo/picos_mux_fifo.ml", line 118, characters 20-24:
- 118 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I lib/picos_mux.random/.picos_mux_random.objs/byte -I lib/picos_mux.random/.picos_mux_random.objs/native -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos\thread -I C:\opam\.opam\mingw-5.4\lib\picos_aux\htbl -cmi-file lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmi -no-alias-deps -open Picos_mux_random__ -o lib/picos_mux.random/.picos_mux_random.objs/native/picos_mux_random.cmx -c -impl lib/picos_mux.random/picos_mux_random.ml)
- File "lib/picos_mux.random/picos_mux_random.ml", line 244, characters 20-24:
- 244 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I lib/picos_mux.multififo/.picos_mux_multififo.objs/byte -I lib/picos_mux.multififo/.picos_mux_multififo.objs/native -I C:\opam\.opam\mingw-5.4\lib\multicore-magic -I C:\opam\.opam\mingw-5.4\lib\picos -I C:\opam\.opam\mingw-5.4\lib\picos\thread -I C:\opam\.opam\mingw-5.4\lib\picos_aux\mpmcq -cmi-file lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmi -no-alias-deps -open Picos_mux_multififo__ -o lib/picos_mux.multififo/.picos_mux_multififo.objs/native/picos_mux_multififo.cmx -c -impl lib/picos_mux.multififo/picos_mux_multififo.ml)
- File "lib/picos_mux.multififo/picos_mux_multififo.ml", line 332, characters 69-73:
- 332 | Select.cancel_after r.computation ~seconds:r.seconds r.exn r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
-> compiled picos_mux.0.6.0
-> installed picos_mux.0.6.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-09 22:01.53 ---> saved as "cacfc5626ab012f00b6144755329ce821db2a319ff5cd06bd0c91e8aa15cd0fb"
Job succeeded
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