Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-29 07:15.15 ---> 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"))
2026-03-29 07:15.15 ---> 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 65664dc5b276cda6cf6908fce5d2f7df2d434246"))
2026-03-29 07:15.15 ---> using "a1e705b8eccfc593b4fbc230ee7712cb183e42874d3459594f007e83ba548a84" 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.
2026-03-29 07:15.15 ---> using "94b92ded6f6a914e0c8cf60eb04427886c3a380cc0b69761979305cc893fbb67" 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 (cached)
-> retrieved ocaml-config.3 (cached)
-> installed flexdll.0.44
-> installed ocaml-options-vanilla.1
-> retrieved mingw-w64-shims.0.2.0 (cached)
-> installed conf-mingw-w64-gcc-x86_64.1
-> installed ocaml-env-mingw64.1
-> installed system-mingw.1
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-compiler.5.4.0 (cached)
-> 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 $(opam env --switch=mingw-5.4)
2026-03-29 07:15.15 ---> using "fef9a386bcc007a13a835243258296c6fba53ee56a7f3e7d366a20891bb1dbf6" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-29 07:15.15 ---> using "c1b87f3ba265cc602c17b1d72cdbd101c4febb3b928180288e5808ce3e9dbec0" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y fast_bitvector.0.1.2.2\
\nopam install -vy fast_bitvector.0.1.2.2\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: fast_bitvector.0.1.2.2 | 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"))
Nothing to do.
[NOTE] fast_bitvector.0.1.2.2 is not installed.
The following actions will be performed:
=== install 16 packages
- install base v0.17.3 [required by ppx_sexp_conv, ppx_cold, ppx_sexp_value]
- install csexp 1.5.2 [required by dune-configurator]
- install dune 3.21.1 [required by fast_bitvector]
- install dune-configurator 3.21.1 [required by base]
- install fast_bitvector 0.1.2.2
- install ocaml-compiler-libs v0.17.0 [required by ppxlib]
- install ocaml_intrinsics_kernel v0.17.1 [required by fast_bitvector]
- install ppx_cold v0.17.0 [required by fast_bitvector]
- install ppx_derivers 1.2.1 [required by ppxlib]
- install ppx_here v0.17.0 [required by ppx_sexp_value]
- install ppx_sexp_conv v0.17.1 [required by fast_bitvector]
- install ppx_sexp_value v0.17.0 [required by fast_bitvector]
- install ppxlib 0.38.0~5.5preview [required by ppx_sexp_conv, ppx_cold, ppx_sexp_value]
- install ppxlib_jane v0.17.4 [required by ppx_sexp_conv]
- install sexplib0 v0.17.0 [required by ppx_sexp_conv]
- install stdlib-shims 0.3.0 [required by ppxlib]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/47: [base.v0.17.3: extract]
Processing 2/47: [base.v0.17.3: extract] [csexp.1.5.2: extract]
Processing 3/47: [base.v0.17.3: extract] [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved csexp.1.5.2 (cached)
Processing 3/47: [base.v0.17.3: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
Processing 4/47: [base.v0.17.3: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: http]
-> retrieved base.v0.17.3 (cached)
Processing 4/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: http]
Processing 5/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: http] [ocaml-compiler-libs.v0.17.0: extract]
Processing 5/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: extract] [ocaml-compiler-libs.v0.17.0: extract]
-> retrieved ocaml-compiler-libs.v0.17.0 (cached)
Processing 5/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: extract]
Processing 6/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [fast_bitvector.0.1.2.2: extract] [ocaml_intrinsics_kernel.v0.17.1: extract]
-> retrieved fast_bitvector.0.1.2.2 (https://github.com/engineeredabstraction/fast_bitvector/releases/download/0.1.2.2/fast_bitvector-0.1.2.2.tbz)
Processing 6/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ocaml_intrinsics_kernel.v0.17.1: extract]
Processing 7/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ocaml_intrinsics_kernel.v0.17.1: extract] [ppx_cold.v0.17.0: extract]
-> retrieved ocaml_intrinsics_kernel.v0.17.1 (cached)
Processing 7/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_cold.v0.17.0: extract]
Processing 8/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_cold.v0.17.0: extract] [ppx_derivers.1.2.1: extract]
-> retrieved ppx_cold.v0.17.0 (cached)
Processing 8/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_derivers.1.2.1: extract]
Processing 9/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_derivers.1.2.1: extract] [ppx_here.v0.17.0: extract]
-> retrieved ppx_derivers.1.2.1 (cached)
Processing 9/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_here.v0.17.0: extract]
Processing 10/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_here.v0.17.0: extract] [ppx_sexp_conv.v0.17.1: extract]
-> retrieved ppx_here.v0.17.0 (cached)
Processing 10/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_sexp_conv.v0.17.1: extract]
Processing 11/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_sexp_conv.v0.17.1: extract] [ppx_sexp_value.v0.17.0: extract]
-> retrieved ppx_sexp_conv.v0.17.1 (cached)
Processing 11/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_sexp_value.v0.17.0: extract]
Processing 12/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppx_sexp_value.v0.17.0: extract] [ppxlib.0.38.0~5.5preview: extract]
-> retrieved ppx_sexp_value.v0.17.0 (cached)
Processing 12/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract]
Processing 13/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract] [ppxlib_jane.v0.17.4: extract]
-> retrieved ppxlib_jane.v0.17.4 (cached)
Processing 13/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract]
Processing 14/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract] [sexplib0.v0.17.0: extract]
-> retrieved sexplib0.v0.17.0 (cached)
Processing 14/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract]
Processing 15/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [ppxlib.0.38.0~5.5preview: extract] [stdlib-shims.0.3.0: extract]
-> retrieved ppxlib.0.38.0~5.5preview (cached)
Processing 15/47: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdlib-shims.0.3.0: extract]
-> retrieved stdlib-shims.0.3.0 (cached)
Processing 15/47: [dune.3.21.1, dune-configurator.3.21.1: extract]
-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)
Processing 16/47: [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 16/47: [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 18/47: [csexp: dune build]
Processing 19/47: [csexp: dune build] [ocaml-compiler-libs: dune build]
Processing 20/47: [csexp: dune build] [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build]
Processing 21/47: [csexp: dune build] [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build]
Processing 22/47: [csexp: dune build] [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build]
Processing 23/47: [csexp: dune build] [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: 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 23/47: [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed csexp.1.5.2
Processing 24/47: [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
Processing 25/47: [dune-configurator: rm] [ocaml-compiler-libs: dune build] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: 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 25/47: [dune-configurator: rm] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed ocaml-compiler-libs.v0.17.0
Processing 26/47: [dune-configurator: rm] [ocaml_intrinsics_kernel: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: 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" "ocaml_intrinsics_kernel" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ocaml_intrinsics_kernel.v0.17.1)
-> compiled ocaml_intrinsics_kernel.v0.17.1
Processing 26/47: [dune-configurator: rm] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed ocaml_intrinsics_kernel.v0.17.1
Processing 27/47: [dune-configurator: rm] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: 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 27/47: [dune-configurator: dune build] [ppx_derivers: dune build] [sexplib0: dune build] [stdlib-shims: 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 27/47: [dune-configurator: dune build] [sexplib0: dune build] [stdlib-shims: dune build]
-> installed ppx_derivers.1.2.1
Processing 28/47: [dune-configurator: dune build] [sexplib0: dune build] [stdlib-shims: 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 28/47: [dune-configurator: dune build] [stdlib-shims: dune build]
-> installed sexplib0.v0.17.0
Processing 29/47: [dune-configurator: 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 29/47: [dune-configurator: dune build]
-> installed stdlib-shims.0.3.0
Processing 30/47: [dune-configurator: dune build]
Processing 31/47: [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 31/47: [ppxlib: dune build]
-> installed dune-configurator.3.21.1
Processing 32/47: [ppxlib: dune build]
Processing 33/47: [base: dune build] [ppxlib: 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.v0.17.3)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/.base.objs/byte -I src/.base.objs/native -I C:\opam\.opam\mingw-5.4\lib\ocaml_intrinsics_kernel -I C:\opam\.opam\mingw-5.4\lib\sexplib0 -I hash_types/src/.base_internalhash_types.objs/byte -I hash_types/src/.base_internalhash_types.objs/native -I shadow-stdlib/src/.shadow_stdlib.objs/byte -I shadow-stdlib/src/.shadow_stdlib.objs/native -cmi-file src/.base.objs/byte/base__Array.cmi -no-alias-deps -open Base__ -o src/.base.objs/native/base__Array.cmx -c -impl src/array.ml)
- File "src/array.ml", line 399, characters 28-75:
- 399 | result := Bool.select ((keep_left_if [@inlined]) (compare x !result)) x !result
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 55 [inlining-impossible]: Cannot inline: Unknown function
-> compiled base.v0.17.3
Processing 33/47: [ppxlib: dune build]
-> installed base.v0.17.3
Processing 34/47: [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.0.38.0~5.5preview)
-> compiled ppxlib.0.38.0~5.5preview
-> installed ppxlib.0.38.0~5.5preview
Processing 36/47: [ppx_cold: dune build]
Processing 37/47: [ppx_cold: dune build] [ppx_here: dune build]
Processing 38/47: [ppx_cold: dune build] [ppx_here: dune build] [ppxlib_jane: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppxlib_jane" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppxlib_jane.v0.17.4)
-> compiled ppxlib_jane.v0.17.4
Processing 38/47: [ppx_cold: dune build] [ppx_here: dune build]
-> installed ppxlib_jane.v0.17.4
Processing 39/47: [ppx_cold: dune build] [ppx_here: dune build]
Processing 40/47: [ppx_cold: dune build] [ppx_here: dune build] [ppx_sexp_conv: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_cold" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_cold.v0.17.0)
-> compiled ppx_cold.v0.17.0
Processing 40/47: [ppx_here: dune build] [ppx_sexp_conv: dune build]
-> installed ppx_cold.v0.17.0
Processing 41/47: [ppx_here: dune build] [ppx_sexp_conv: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_here" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_here.v0.17.0)
-> compiled ppx_here.v0.17.0
Processing 41/47: [ppx_sexp_conv: dune build]
-> installed ppx_here.v0.17.0
Processing 42/47: [ppx_sexp_conv: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_sexp_conv" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_sexp_conv.v0.17.1)
-> compiled ppx_sexp_conv.v0.17.1
-> installed ppx_sexp_conv.v0.17.1
Processing 44/47: [ppx_sexp_value: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "ppx_sexp_value" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ppx_sexp_value.v0.17.0)
-> compiled ppx_sexp_value.v0.17.0
-> installed ppx_sexp_value.v0.17.0
Processing 46/47: [fast_bitvector: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "fast_bitvector" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\fast_bitvector.0.1.2.2)
- Error: CreateProcess(): Exec format error
- -> required by _build/default/src/bitops.intrinsic.ml
- -> required by _build/default/src/bitops.ml
- -> required by _build/install/default/lib/fast_bitvector/bitops.ml
- -> required by _build/default/fast_bitvector.install
- -> required by alias install
[ERROR] The compilation of fast_bitvector.0.1.2.2 failed at "dune build -p fast_bitvector -j 15 @install".
#=== ERROR while compiling fast_bitvector.0.1.2.2 =============================#
# 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\fast_bitvector.0.1.2.2
# command C:\opam\.opam\mingw-5.4\bin\dune.exe build -p fast_bitvector -j 15 @install
# exit-code 1
# env-file C:\opam\.opam\log\fast_bitvector-10904-7561ec.env
# output-file C:\opam\.opam\log\fast_bitvector-10904-7561ec.out
### output ###
# Error: CreateProcess(): Exec format error
# -> required by _build/default/src/bitops.intrinsic.ml
# -> required by _build/default/src/bitops.ml
# -> required by _build/install/default/lib/fast_bitvector/bitops.ml
# -> required by _build/default/fast_bitvector.install
# -> required by alias install
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build fast_bitvector 0.1.2.2
+-
+- The following changes have been performed
| - install base v0.17.3
| - install csexp 1.5.2
| - install dune 3.21.1
| - install dune-configurator 3.21.1
| - install ocaml-compiler-libs v0.17.0
| - install ocaml_intrinsics_kernel v0.17.1
| - install ppx_cold v0.17.0
| - install ppx_derivers 1.2.1
| - install ppx_here v0.17.0
| - install ppx_sexp_conv v0.17.1
| - install ppx_sexp_value v0.17.0
| - install ppxlib 0.38.0~5.5preview
| - install ppxlib_jane v0.17.4
| - install sexplib0 v0.17.0
| - install stdlib-shims 0.3.0
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
C:\cygwin64\usr\local\bin\opam.exe switch import "C:\\opam\\.opam\\mingw-5.4\\.opam-switch\\backup\\state-20260329071537.export"
'C:\cygwin64\usr\local\bin\opam.exe install -vy fast_bitvector.0.1.2.2' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y fast_bitvector.0.1.2.2
opam install -vy fast_bitvector.0.1.2.2
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: fast_bitvector.0.1.2.2 | 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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