OCamllabs icon Home|Differences with the last checks|Previous runs


Building on thyme

(from windows-server-2022-amd64-ocaml-5.3)
2025-09-30 07:00.32 ---> using "1d6ffeb5a52124df73b2e951323e99615c52ca4f9bdf0f65039be6146fabdaab" from cache

/: (user (uid 1000) (gid 1000))

/: (env OPAMPRECISETRACKING 1)

/: (env OPAMUTF8 never)

/: (env OPAMEXTERNALSOLVER builtin-0install)

/: (env OPAMCRITERIA +removed)

/: (env CI true)

/: (env OPAM_HEALTH_CHECK_CI true)

/: (run (shell "ln -f /usr/bin/opam-dev.exe /usr/bin/opam.exe"))
2025-09-30 07:00.32 ---> using "75bf3fbea1cbc65a9803f40104651d67c546cddf5606f6a4af6db8fca92eb5c0" from cache

/: (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 ec0dc125adb330b5f57fb9009c8dd112a5223366"))
2025-09-30 07:00.33 ---> using "2383a20a6566dcacd368a5493b860b7fb7c5c6b188518ea6d8bebdd33eae41b3" from cache

/: (run (shell "rm -rf ~/.opam && opam init -ya --bare ~/opam-repository"))

User configuration:
  Updating ~\.bash_profile.
[NOTE] Make sure that ~\.bash_profile is well sourced in your ~/.bashrc.

  Added 9 lines after line 1 in ~\.bash_profile.
2025-09-30 07:00.33 ---> using "f49b2af8f828ab535c6923b928ef76b2ce9fe6225b25c7c49e930930ea0115d9" from cache

/: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache")))
        (network host)
        (shell "opam switch create --repositories=default '5.3' '5.3.0'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.3.0"} | "ocaml-system" {= "5.3.0"}]

<><> 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.5.3.0  (cached)
-> installed ocaml-compiler.5.3.0
-> installed ocaml-base-compiler.5.3.0
-> installed ocaml-config.3
-> installed ocaml.5.3.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.3)
2025-09-30 07:00.33 ---> using "bcdfdacaf6f619428d2b562388a5e58e8d333879074271848c4b062777c79652" from cache

/: (run (network host)
        (shell "opam update --depexts"))
2025-09-30 07:00.33 ---> using "3a8441413591c267fe88d2d02f358a2620004d6307e89e5a6fd3154a99611e45" from cache

/: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache")))
        (network host)
        (shell  "opam remove -y neural_nets_lib.0.5.2\
               \nopam install -vy neural_nets_lib.0.5.2\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: neural_nets_lib.0.5.2 | grep -q 'windows-server-2022-amd64-ocaml-5.3'; 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] neural_nets_lib.0.5.2 is not installed.

The following actions will be performed:
=== recompile 1 package
  - recompile mingw-w64-shims              0.2.0   [uses conf-mingw-w64-gcc-i686]
=== install 79 packages
  - install   angstrom                     0.16.1  [required by neural_nets_lib]
  - install   arrayjit                     0.5.2   [required by neural_nets_lib]
  - install   astring                      0.8.5   [required by mdx]
  - install   backoff                      0.1.1   [required by saturn_lockfree]
  - install   base                         v0.17.3 [required by neural_nets_lib]
  - install   bigarray-compat              1.1.0   [required by ctypes]
  - install   bigstringaf                  0.10.0  [required by angstrom]
  - install   camlp-streams                5.0.1   [required by mdx]
  - install   cmdliner                     1.3.0   [required by mdx]
  - install   conf-libffi                  2.0.0   [required by ctypes-foreign]
  - install   conf-mingw-w64-gcc-i686      1       [required by conf-mingw-w64-libffi-i686]
  - install   conf-mingw-w64-libffi-i686   1       [required by conf-libffi]
  - install   conf-mingw-w64-libffi-x86_64 1       [required by conf-libffi]
  - install   conf-pkg-config              4       [required by ctypes-foreign]
  - install   cppo                         1.8.0   [required by mdx, ppx_deriving]
  - install   csexp                        1.5.2   [required by dune-configurator, mdx]
  - install   ctypes                       0.23.0  [required by arrayjit]
  - install   ctypes-foreign               0.23.0  [required by arrayjit]
  - install   dune                         3.19.1  [required by neural_nets_lib]
  - install   dune-configurator            3.19.1  [required by ctypes, bigstringaf, base, ctypes-foreign]
  - install   fieldslib                    v0.17.0 [required by ppx_fields_conv]
  - install   fmt                          0.11.0  [required by mdx]
  - install   integers                     0.7.0   [required by ctypes]
  - install   jane-street-headers          v0.17.0 [required by time_now]
  - install   jst-config                   v0.17.0 [required by time_now]
  - install   logs                         0.9.0   [required by mdx]
  - install   mdx                          2.5.0   [required by ppx_minidebug]
  - install   mtime                        2.1.0   [required by ppx_minidebug]
  - install   multicore-magic              2.3.1   [required by saturn_lockfree]
  - install   neural_nets_lib              0.5.2
  - install   num                          1.6     [required by neural_nets_lib]
  - install   ocaml-compiler-libs          v0.17.0 [required by ppxlib]
  - install   ocaml-syntax-shims           1.0.0   [required by angstrom]
  - install   ocaml-version                4.0.1   [required by mdx]
  - install   ocaml_intrinsics_kernel      v0.17.1 [required by base]
  - install   ocamlbuild                   0.16.1  [required by mtime, ptime]
  - install   ocamlfind                    1.9.8   [required by ppx_deriving, mdx, mtime, ptime]
  - install   parsexp                      v0.17.0 [required by sexplib]
  - install   ppx_assert                   v0.17.0 [required by jst-config]
  - install   ppx_base                     v0.17.0 [required by ppx_string]
  - install   ppx_cold                     v0.17.0 [required by ppx_base]
  - install   ppx_compare                  v0.17.0 [required by neural_nets_lib]
  - install   ppx_derivers                 1.2.1   [required by ppxlib, ppx_deriving]
  - install   ppx_deriving                 6.0.3   [required by ppx_minidebug]
  - install   ppx_enumerate                v0.17.0 [required by ppx_base]
  - install   ppx_expect                   v0.17.2 [required by neural_nets_lib]
  - install   ppx_fields_conv              v0.17.0 [required by neural_nets_lib]
  - install   ppx_globalize                v0.17.0 [required by ppx_base]
  - install   ppx_hash                     v0.17.0 [required by neural_nets_lib]
  - install   ppx_here                     v0.17.0 [required by neural_nets_lib]
  - install   ppx_inline_test              v0.17.0 [required by ppx_expect]
  - install   ppx_minidebug                2.2.0   [required by neural_nets_lib]
  - install   ppx_optcomp                  v0.17.0 [required by time_now]
  - install   ppx_sexp_conv                v0.17.0 [required by neural_nets_lib]
  - install   ppx_string                   v0.17.0 [required by neural_nets_lib]
  - install   ppx_variants_conv            v0.17.0 [required by neural_nets_lib]
  - install   ppxlib                       0.35.0  [required by neural_nets_lib]
  - install   ppxlib_jane                  v0.17.2 [required by ppx_compare]
  - install   printbox                     0.12    [required by neural_nets_lib]
  - install   printbox-ext-plot            0.12    [required by neural_nets_lib]
  - install   printbox-html                0.12    [required by printbox-ext-plot]
  - install   printbox-md                  0.12    [required by printbox-ext-plot]
  - install   printbox-text                0.12    [required by neural_nets_lib]
  - install   ptime                        1.2.0   [required by ppx_minidebug]
  - install   re                           1.13.2  [required by ppx_minidebug]
  - install   result                       1.5     [required by mdx]
  - install   saturn_lockfree              0.5.0   [required by arrayjit]
  - install   seq                          base    [required by re, tyxml]
  - install   sexplib                      v0.17.0 [required by neural_nets_lib]
  - install   sexplib0                     v0.17.0 [required by ppx_minidebug, base, sexplib]
  - install   stdio                        v0.17.0 [required by neural_nets_lib]
  - install   stdlib-shims                 0.3.0   [required by integers, ppxlib]
  - install   thread-local-storage         0.2     [required by ppx_minidebug]
  - install   time_now                     v0.17.0 [required by neural_nets_lib]
  - install   topkg                        1.1.0   [required by mtime, ptime]
  - install   tyxml                        4.6.0   [required by printbox-ext-plot]
  - install   uucp                         16.0.0  [required by printbox-text]
  - install   uutf                         1.0.4   [required by tyxml, printbox-text]
  - install   variantslib                  v0.17.0 [required by ppx_variants_conv]

The following system packages will first need to be installed:
    mingw64-i686-gcc-core mingw64-i686-libffi mingw64-x86_64-libffi

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run C:\Users\opam\AppData\Local\opam\.cygwin\setup-x86_64.exe to install them (may need root/sudo access)
  2. Display the recommended C:\Users\opam\AppData\Local\opam\.cygwin\setup-x86_64.exe command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ C:\Users\opam\AppData\Local\opam\.cygwin\setup-x86_64.exe "--root" "C:\\cygwin64" "--quiet-mode" "unattended" "--no-shortcuts" "--no-startmenu" "--no-desktop" "--no-admin" "--no-version-check" "--no-write-registry" "--packages" "mingw64-i686-gcc-core,mingw64-i686-libffi,mingw64-x86_64-libffi"
- Starting cygwin install, version 2.934
- User has backup/restore rights
- User has symlink creation right
- Current Directory: C:\Windows\system32
- root: C:\cygwin64 system
- Changing gid to Administrators
- Selected local directory: C:\Windows\system32
- net: Preconfig
- site: https://cygwin.mirror.constant.com/
- solving: 3 tasks, update: no, use test packages: no
- solving: 8 tasks, update: no, use test packages: no
- Augmented Transaction List:
-    0 install mingw64-i686-binutils                 2.45-1   
-    1 install mingw64-i686-libffi                   3.2.1-1  
-    2 install mingw64-i686-windows-default-manifest 6.4-1    
-    3 install mingw64-i686-winpthreads              13.0.0-1 
-    4 install mingw64-x86_64-libffi                 3.2.1-2  
-    5 install mingw64-i686-headers                  13.0.0-1 
-    6 install mingw64-i686-runtime                  13.0.0-1 
-    7 install mingw64-i686-gcc-core                 13.4.0-1 
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/x86_64/release/mingw64-i686-binutils/mingw64-i686-binutils-2.45-1-x86_64.tar.zst
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-libffi/mingw64-i686-libffi-3.2.1-1.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-windows-default-manifest/mingw64-i686-windows-default-manifest-6.4-1.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-winpthreads/mingw64-i686-winpthreads-13.0.0-1-noarch.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-x86_64-libffi/mingw64-x86_64-libffi-3.2.1-2.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-headers/mingw64-i686-headers-13.0.0-1-noarch.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-runtime/mingw64-i686-runtime-13.0.0-1-noarch.tar.xz
- Downloaded C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/x86_64/release/mingw64-i686-gcc/mingw64-i686-gcc-core/mingw64-i686-gcc-core-13.4.0-1-x86_64.tar.zst
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/x86_64/release/mingw64-i686-binutils/mingw64-i686-binutils-2.45-1-x86_64.tar.zst
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-libffi/mingw64-i686-libffi-3.2.1-1.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-windows-default-manifest/mingw64-i686-windows-default-manifest-6.4-1.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-winpthreads/mingw64-i686-winpthreads-13.0.0-1-noarch.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-x86_64-libffi/mingw64-x86_64-libffi-3.2.1-2.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-headers/mingw64-i686-headers-13.0.0-1-noarch.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/noarch/release/mingw64-i686-runtime/mingw64-i686-runtime-13.0.0-1-noarch.tar.xz
- Extracting from file://C:\Windows\system32/https%3a%2f%2fcygwin.mirror.constant.com%2f/x86_64/release/mingw64-i686-gcc/mingw64-i686-gcc-core/mingw64-i686-gcc-core-13.4.0-1-x86_64.tar.zst
- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/0p_000_autorebase.dash"
- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/0p_update-info-dir.dash"
- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/zp_man-db-update-index.dash"
- Ending cygwin install
- NOTE: you should run 'diskperf -y' to enable the disk statistics
- NOTE: you should run 'diskperf -y' to enable the disk statistics

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/234: [angstrom.0.16.1: extract]
Processing  2/234: [angstrom.0.16.1: extract] [arrayjit.0.5.2, neural_nets_lib.0.5.2: http]
Processing  3/234: [angstrom.0.16.1: extract] [arrayjit.0.5.2, neural_nets_lib.0.5.2: http] [astring.0.8.5: extract]
-> retrieved angstrom.0.16.1  (cached)
Processing  3/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: http] [astring.0.8.5: extract]
Processing  4/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: http] [astring.0.8.5: extract] [backoff.0.1.1: extract]
Processing  4/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [astring.0.8.5: extract] [backoff.0.1.1: extract]
-> retrieved astring.0.8.5  (cached)
Processing  4/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [backoff.0.1.1: extract]
Processing  5/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [backoff.0.1.1: extract] [base.v0.17.3: http]
-> retrieved backoff.0.1.1  (cached)
Processing  5/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [base.v0.17.3: http]
Processing  6/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [base.v0.17.3: http] [bigarray-compat.1.1.0: extract]
Processing  6/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [base.v0.17.3: extract] [bigarray-compat.1.1.0: extract]
-> retrieved bigarray-compat.1.1.0  (cached)
Processing  6/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [base.v0.17.3: extract]
Processing  7/234: [arrayjit.0.5.2, neural_nets_lib.0.5.2: extract] [base.v0.17.3: extract] [bigstringaf.0.10.0: extract]
-> retrieved arrayjit.0.5.2, neural_nets_lib.0.5.2  (https://github.com/ahrefs/ocannl/archive/refs/tags/0.5.2.tar.gz)
Processing  7/234: [base.v0.17.3: extract] [bigstringaf.0.10.0: extract]
Processing  8/234: [base.v0.17.3: extract] [bigstringaf.0.10.0: extract] [camlp-streams.5.0.1: extract]
-> retrieved bigstringaf.0.10.0  (cached)
Processing  8/234: [base.v0.17.3: extract] [camlp-streams.5.0.1: extract]
Processing  9/234: [base.v0.17.3: extract] [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
-> retrieved base.v0.17.3  (https://github.com/janestreet/base/archive/refs/tags/v0.17.3.tar.gz)
Processing  9/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 10/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 11/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 12/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 13/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 14/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract]
Processing 15/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract] [cppo.1.8.0: extract]
Processing 16/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract] [cppo.1.8.0: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc]
Processing 17/234: [camlp-streams.5.0.1: extract] [cmdliner.1.3.0: extract] [cppo.1.8.0: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
-> retrieved camlp-streams.5.0.1  (cached)
Processing 17/234: [cmdliner.1.3.0: extract] [cppo.1.8.0: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 18/234: [cmdliner.1.3.0: extract] [cppo.1.8.0: extract] [csexp.1.5.2: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
-> retrieved cmdliner.1.3.0  (cached)
Processing 18/234: [cppo.1.8.0: extract] [csexp.1.5.2: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 19/234: [cppo.1.8.0: extract] [csexp.1.5.2: extract] [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 20/234: [cppo.1.8.0: extract] [csexp.1.5.2: extract] [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
-> retrieved cppo.1.8.0  (cached)
Processing 20/234: [csexp.1.5.2: extract] [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 21/234: [csexp.1.5.2: extract] [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: http] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
-> retrieved csexp.1.5.2  (cached)
Processing 21/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: http] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 22/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: http] [fieldslib.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 22/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fieldslib.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
-> retrieved fieldslib.v0.17.0  (cached)
Processing 22/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
Processing 23/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-mingw-w64-gcc-i686: i686-w64-mingw32-gcc] [conf-pkg-config: pkgconf]
+ C:\cygwin64\bin\i686-w64-mingw32-gcc.exe "--version" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\conf-mingw-w64-gcc-i686.1)
- i686-w64-mingw32-gcc (GCC) 13.4.0
- Copyright (C) 2023 Free Software Foundation, Inc.
- This is free software; see the source for copying conditions.  There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- 
-> compiled  conf-mingw-w64-gcc-i686.1
Processing 23/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-pkg-config: pkgconf]
-> installed conf-mingw-w64-gcc-i686.1
Processing 24/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-pkg-config: pkgconf]
+ C:\cygwin64\bin\pkgconf.exe "--version" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\conf-pkg-config.4)
- 2.5.1
-> compiled  conf-pkg-config.4
Processing 24/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all]
-> installed conf-pkg-config.4
Processing 25/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all]
Processing 26/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi]
Processing 27/234: [ctypes.0.23.0, ctypes-foreign.0.23.0: extract] [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0  (cached)
Processing 27/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 28/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: http] [integers.0.7.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 28/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: extract] [integers.0.7.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> retrieved integers.0.7.0  (cached)
Processing 28/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 29/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [fmt.0.11.0: extract] [jane-street-headers.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> retrieved fmt.0.11.0  (https://erratique.ch/software/fmt/releases/fmt-0.11.0.tbz)
Processing 29/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [jane-street-headers.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 30/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [jane-street-headers.v0.17.0: extract] [jst-config.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> retrieved jane-street-headers.v0.17.0  (cached)
Processing 30/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [jst-config.v0.17.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 31/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [jst-config.v0.17.0: extract] [logs.0.9.0: http] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> retrieved jst-config.v0.17.0  (cached)
Processing 31/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: http] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 32/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: http] [mdx.2.5.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
Processing 32/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-i686: pkgconf libffi] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
+ C:\cygwin64\bin\pkgconf.exe "--personality=i686-w64-mingw32" "libffi" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\conf-mingw-w64-libffi-i686.1)
-> compiled  conf-mingw-w64-libffi-i686.1
Processing 32/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
-> installed conf-mingw-w64-libffi-i686.1
Processing 33/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all] [conf-mingw-w64-libffi-x86_64: pkgconf libffi]
+ C:\cygwin64\bin\pkgconf.exe "--personality=x86_64-w64-mingw32" "libffi" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\conf-mingw-w64-libffi-x86_64.1)
-> compiled  conf-mingw-w64-libffi-x86_64.1
Processing 33/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all]
-> installed conf-mingw-w64-libffi-x86_64.1
Processing 34/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all]
Processing 35/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [logs.0.9.0: extract] [mdx.2.5.0: extract] [cmdliner: make all] [conf-libffi: pkgconf libffi]
-> retrieved logs.0.9.0  (https://erratique.ch/software/logs/releases/logs-0.9.0.tbz)
Processing 35/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [cmdliner: make all] [conf-libffi: pkgconf libffi]
Processing 36/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [mingw-w64-shims.0.2.0: extract] [cmdliner: make all] [conf-libffi: pkgconf libffi]
+ C:\cygwin64\bin\pkgconf.exe "--personality=x86_64-w64-mingw32" "libffi" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\conf-libffi.2.0.0)
-> compiled  conf-libffi.2.0.0
Processing 36/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [mingw-w64-shims.0.2.0: extract] [cmdliner: make all]
-> installed conf-libffi.2.0.0
Processing 37/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [mingw-w64-shims.0.2.0: extract] [cmdliner: make all]
-> retrieved mingw-w64-shims.0.2.0  (cached)
Processing 37/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [cmdliner: make all]
Processing 38/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [cmdliner: make all]
Processing 39/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [mtime.2.1.0: extract] [cmdliner: make all]
Processing 40/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mdx.2.5.0: extract] [mtime.2.1.0: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
-> retrieved mdx.2.5.0  (cached)
Processing 40/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mtime.2.1.0: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 41/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [mtime.2.1.0: extract] [multicore-magic.2.3.1: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
-> retrieved mtime.2.1.0  (cached)
Processing 41/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [multicore-magic.2.3.1: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 42/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [multicore-magic.2.3.1: extract] [num.1.6: http] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
-> retrieved multicore-magic.2.3.1  (cached)
Processing 42/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: http] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 43/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: http] [ocaml-compiler-libs.v0.17.0: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
Processing 43/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: http] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 44/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: http] [ocaml-syntax-shims.1.0.0: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 44/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: extract] [ocaml-syntax-shims.1.0.0: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
Processing 44/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: extract] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
Processing 45/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: extract] [ocaml-version.4.0.1: http] [cmdliner: make all] [mingw-w64-shims: sh mingw-w64-shims]
+ C:\cygwin64\bin\sh.exe "./gen_config.sh" "mingw-w64-shims" "i686-binutils" "i686-gcc-core" "i686-gcc-g++-false" "x86_64-binutils" "x86_64-gcc-core" "x86_64-gcc-g++-false" "pkgconf" (CWD=C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\mingw-w64-shims.0.2.0)
-> compiled  mingw-w64-shims.0.2.0
Processing 45/234: [dune.3.19.1, dune-configurator.3.19.1: extract] [num.1.6: extract] [ocaml-version.4.0.1: http] [cmdliner: make all]
-> retrieved dune.3.19.1, dune-configurator.3.19.1  (https://github.com/ocaml/dune/releases/download/3.19.1/dune-3.19.1.tbz)
-> retrieved num.1.6  (https://github.com/ocaml/num/archive/refs/tags/v1.6.tar.gz)
- ocaml build.ml cma
- ocaml build.ml cmxa
- ocaml build.ml cmxs
-> compiled  cmdliner.1.3.0

#=== ERROR while installing mingw-w64-shims.0.2.0 =============================#
Cannot copy C:\Users\opam\AppData\Local\opam\5.3\.opam-switch\build\mingw-w64-shims.0.2.0\shim.exe to C:\Users\opam\AppData\Local\opam\5.3\bin\x86_64-w64-mingw32-gcc.exe (C:\cygwin64\bin\opam.exe: "open" failed on C:\Users\opam\AppData\Local\opam\5.3\bin\x86_64-w64-mingw32-gcc.exe: Permission denied).


<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - fetch   dune.3.19.1, dune-configurator.3.19.1                                                           
| - fetch   num                                                                                             1.6
| - fetch   ocaml_intrinsics_kernel                                                                         v0.17.1
| - fetch   ocamlbuild                                                                                      0.16.1
| - fetch   ocamlfind                                                                                       1.9.8
| - fetch   parsexp                                                                                         v0.17.0
| - fetch   ppx_assert                                                                                      v0.17.0
| - fetch   ppx_base                                                                                        v0.17.0
| - fetch   ppx_cold                                                                                        v0.17.0
| - fetch   ppx_compare                                                                                     v0.17.0
| - fetch   ppx_derivers                                                                                    1.2.1
| - fetch   ppx_deriving                                                                                    6.0.3
| - fetch   ppx_enumerate                                                                                   v0.17.0
| - fetch   ppx_expect                                                                                      v0.17.2
| - fetch   ppx_fields_conv                                                                                 v0.17.0
| - fetch   ppx_globalize                                                                                   v0.17.0
| - fetch   ppx_hash                                                                                        v0.17.0
| - fetch   ppx_here                                                                                        v0.17.0
| - fetch   ppx_inline_test                                                                                 v0.17.0
| - fetch   ppx_minidebug                                                                                   2.2.0
| - fetch   ppx_optcomp                                                                                     v0.17.0
| - fetch   ppx_sexp_conv                                                                                   v0.17.0
| - fetch   ppx_string                                                                                      v0.17.0
| - fetch   ppx_variants_conv                                                                               v0.17.0
| - fetch   ppxlib                                                                                          0.35.0
| - fetch   ppxlib_jane                                                                                     v0.17.2
| - fetch   printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12 
| - fetch   ptime                                                                                           1.2.0
| - fetch   re                                                                                              1.13.2
| - fetch   result                                                                                          1.5
| - fetch   saturn_lockfree                                                                                 0.5.0
| - fetch   seq                                                                                             base
| - fetch   sexplib                                                                                         v0.17.0
| - fetch   sexplib0                                                                                        v0.17.0
| - fetch   stdio                                                                                           v0.17.0
| - fetch   stdlib-shims                                                                                    0.3.0
| - fetch   thread-local-storage                                                                            0.2
| - fetch   time_now                                                                                        v0.17.0
| - fetch   topkg                                                                                           1.1.0
| - fetch   tyxml                                                                                           4.6.0
| - fetch   uucp                                                                                            16.0.0
| - fetch   uutf                                                                                            1.0.4
| - fetch   variantslib                                                                                     v0.17.0
| - install angstrom                                                                                        0.16.1
| - install arrayjit                                                                                        0.5.2
| - install astring                                                                                         0.8.5
| - install backoff                                                                                         0.1.1
| - install base                                                                                            v0.17.3
| - install bigarray-compat                                                                                 1.1.0
| - install bigstringaf                                                                                     0.10.0
| - install camlp-streams                                                                                   5.0.1
| - install cmdliner                                                                                        1.3.0
| - install cppo                                                                                            1.8.0
| - install csexp                                                                                           1.5.2
| - install ctypes                                                                                          0.23.0
| - install ctypes-foreign                                                                                  0.23.0
| - install dune                                                                                            3.19.1
| - install dune-configurator                                                                               3.19.1
| - install fieldslib                                                                                       v0.17.0
| - install fmt                                                                                             0.11.0
| - install integers                                                                                        0.7.0
| - install jane-street-headers                                                                             v0.17.0
| - install jst-config                                                                                      v0.17.0
| - install logs                                                                                            0.9.0
| - install mdx                                                                                             2.5.0
| - install mtime                                                                                           2.1.0
| - install multicore-magic                                                                                 2.3.1
| - install neural_nets_lib                                                                                 0.5.2
| - install num                                                                                             1.6
| - install ocaml-compiler-libs                                                                             v0.17.0
| - install ocaml-syntax-shims                                                                              1.0.0
| - install ocaml_intrinsics_kernel                                                                         v0.17.1
| - install ocamlbuild                                                                                      0.16.1
| - install ocamlfind                                                                                       1.9.8
| - install parsexp                                                                                         v0.17.0
| - install ppx_assert                                                                                      v0.17.0
| - install ppx_base                                                                                        v0.17.0
| - install ppx_cold                                                                                        v0.17.0
| - install ppx_compare                                                                                     v0.17.0
| - install ppx_derivers                                                                                    1.2.1
| - install ppx_deriving                                                                                    6.0.3
| - install ppx_enumerate                                                                                   v0.17.0
| - install ppx_expect                                                                                      v0.17.2
| - install ppx_fields_conv                                                                                 v0.17.0
| - install ppx_globalize                                                                                   v0.17.0
| - install ppx_hash                                                                                        v0.17.0
| - install ppx_here                                                                                        v0.17.0
| - install ppx_inline_test                                                                                 v0.17.0
| - install ppx_minidebug                                                                                   2.2.0
| - install ppx_optcomp                                                                                     v0.17.0
| - install ppx_sexp_conv                                                                                   v0.17.0
| - install ppx_string                                                                                      v0.17.0
| - install ppx_variants_conv                                                                               v0.17.0
| - install ppxlib                                                                                          0.35.0
| - install ppxlib_jane                                                                                     v0.17.2
| - install printbox                                                                                        0.12
| - install printbox-ext-plot                                                                               0.12
| - install printbox-html                                                                                   0.12
| - install printbox-md                                                                                     0.12
| - install printbox-text                                                                                   0.12
| - install ptime                                                                                           1.2.0
| - install re                                                                                              1.13.2
| - install result                                                                                          1.5
| - install saturn_lockfree                                                                                 0.5.0
| - install seq                                                                                             base
| - install sexplib                                                                                         v0.17.0
| - install sexplib0                                                                                        v0.17.0
| - install stdio                                                                                           v0.17.0
| - install stdlib-shims                                                                                    0.3.0
| - install thread-local-storage                                                                            0.2
| - install time_now                                                                                        v0.17.0
| - install topkg                                                                                           1.1.0
| - install tyxml                                                                                           4.6.0
| - install uucp                                                                                            16.0.0
| - install uutf                                                                                            1.0.4
| - install variantslib                                                                                     v0.17.0
+- 
+- The following actions failed
| - fetch   ocaml-version   4.0.1
| - install mingw-w64-shims 0.2.0
+- 
+- The following changes have been performed (the rest was aborted)
| - remove  mingw-w64-shims              0.2.0
| - install conf-libffi                  2.0.0
| - install conf-mingw-w64-gcc-i686      1
| - install conf-mingw-w64-libffi-i686   1
| - install conf-mingw-w64-libffi-x86_64 1
| - install conf-pkg-config              4
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    C:\cygwin64\bin\opam.exe switch import "C:\\Users\\opam\\AppData\\Local\\opam\\5.3\\.opam-switch\\backup\\state-20250930070156.export"
'C:\cygwin64\bin\opam.exe install -vy neural_nets_lib.0.5.2' failed.
"opam remove -y neural_nets_lib.0.5.2
opam install -vy neural_nets_lib.0.5.2
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: neural_nets_lib.0.5.2 | grep -q 'windows-server-2022-amd64-ocaml-5.3'; 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