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Building on ltsc2025-1

(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-25 15:33.37 ---> 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"))
2026-03-25 15:33.37 ---> 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"))
2026-03-25 15:33.37 ---> 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.
2026-03-25 15:33.37 ---> 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)
2026-03-25 15:33.37 ---> using "50e23bda8cb7e182e2fb806cb3f1c6566c93ab53027ddfe1f4220b08bd2bf8f7" from cache

C:/: (run (network host)
          (shell "opam update --depexts"))
2026-03-25 15:33.37 ---> using "882bc898cf68e632dee31003c12789c688566b3783a36d413db7b6a44325a086" from cache

C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
          (network host)
          (shell  "opam remove -y ocluster-api.0.3.0\
                 \nopam install -vy ocluster-api.0.3.0\
                 \nres=$?\
                 \nif [ $res = 31 ]; then\
                 \n    if opam show -f x-ci-accept-failures: ocluster-api.0.3.0 | 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"))
Nothing to do.
[NOTE] ocluster-api.0.3.0 is not installed.

The following actions will be performed:
=== install 48 packages
  - install angstrom                0.16.1            [required by uri]
  - install astring                 0.8.5             [required by capnp-rpc]
  - install base                    v0.17.3           [required by capnp]
  - install base-bytes              base              [required by ocplib-endian]
  - install bigstringaf             0.10.0            [required by eio]
  - install capnp                   3.6.0             [required by capnp-rpc]
  - install capnp-rpc               2.1.1             [required by capnp-rpc-lwt]
  - install capnp-rpc-lwt           2.0               [required by ocluster-api]
  - install conf-capnproto          2                 [required by capnp-rpc]
  - install cppo                    1.8.0             [required by ppx_deriving]
  - install csexp                   1.5.2             [required by dune-configurator]
  - install cstruct                 6.2.0             [required by eio]
  - install domain-local-await      1.0.1             [required by eio]
  - install dune                    3.21.1            [required by ocluster-api]
  - install dune-configurator       3.21.1            [required by bigstringaf, base, lwt]
  - install eio                     1.3               [required by capnp-rpc, lwt_eio]
  - install fmt                     0.11.0            [required by ocluster-api]
  - install hmap                    0.8.1             [required by eio]
  - install logs                    0.10.0            [required by capnp-rpc]
  - install lwt                     5.9.2             [required by ocluster-api]
  - install lwt-dllist              1.1.0             [required by eio]
  - install lwt_eio                 0.5.1             [required by capnp-rpc-lwt]
  - install mtime                   2.1.0             [required by eio]
  - install ocaml-compiler-libs     v0.17.0           [required by ppxlib]
  - install ocaml-syntax-shims      1.0.0             [required by angstrom]
  - install ocaml_intrinsics_kernel v0.17.1           [required by base]
  - install ocamlbuild              0.16.1            [required by astring, logs]
  - install ocamlfind               1.9.8             [required by ppx_deriving]
  - install ocluster-api            0.3.0
  - install ocplib-endian           1.2               [required by capnp]
  - install optint                  0.3.0             [required by eio]
  - install ppx_derivers            1.2.1             [required by ppx_deriving]
  - install ppx_deriving            6.1.1             [required by ocluster-api]
  - install ppx_deriving_yojson     3.10.0            [required by ocluster-api]
  - install ppxlib                  0.38.0~5.5preview [required by ppx_deriving, ppx_deriving_yojson]
  - install psq                     0.2.1             [required by eio]
  - install res                     5.0.2             [required by capnp]
  - install result                  1.5               [required by capnp]
  - install seq                     base              [required by psq]
  - install sexplib0                v0.17.0           [required by ppxlib]
  - install stdint                  0.7.2             [required by capnp-rpc]
  - install stdio                   v0.17.0           [required by capnp]
  - install stdlib-shims            0.3.0             [required by ppxlib]
  - install stringext               1.6.0             [required by uri]
  - install thread-table            1.0.0             [required by domain-local-await]
  - install topkg                   1.1.1             [required by astring, logs]
  - install uri                     4.4.0             [required by capnp-rpc]
  - install yojson                  3.0.0             [required by ppx_deriving_yojson]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/143: [angstrom.0.16.1: http]
Processing  2/143: [angstrom.0.16.1: http] [astring.0.8.5: extract]
Processing  3/143: [angstrom.0.16.1: http] [astring.0.8.5: extract] [base.v0.17.3: extract]
Processing  3/143: [angstrom.0.16.1: extract] [astring.0.8.5: extract] [base.v0.17.3: extract]
-> retrieved astring.0.8.5  (cached)
Processing  3/143: [angstrom.0.16.1: extract] [base.v0.17.3: extract]
Processing  4/143: [angstrom.0.16.1: extract] [base.v0.17.3: extract]
Processing  5/143: [angstrom.0.16.1: extract] [base.v0.17.3: extract] [bigstringaf.0.10.0: http]
-> retrieved angstrom.0.16.1  (https://github.com/inhabitedtype/angstrom/archive/0.16.1.tar.gz)
Processing  5/143: [base.v0.17.3: extract] [bigstringaf.0.10.0: http]
Processing  6/143: [base.v0.17.3: extract] [bigstringaf.0.10.0: http] [capnp.3.6.0: http]
-> retrieved base.v0.17.3  (cached)
Processing  6/143: [bigstringaf.0.10.0: http] [capnp.3.6.0: http]
Processing  7/143: [bigstringaf.0.10.0: http] [capnp.3.6.0: http] [capnp-rpc.2.1.1: http]
Processing  7/143: [bigstringaf.0.10.0: extract] [capnp.3.6.0: http] [capnp-rpc.2.1.1: http]
Processing  7/143: [bigstringaf.0.10.0: extract] [capnp.3.6.0: extract] [capnp-rpc.2.1.1: http]
-> retrieved bigstringaf.0.10.0  (https://github.com/inhabitedtype/bigstringaf/archive/0.10.0.tar.gz)
Processing  7/143: [capnp.3.6.0: extract] [capnp-rpc.2.1.1: http]
Processing  8/143: [capnp.3.6.0: extract] [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
-> retrieved capnp.3.6.0  (https://github.com/capnproto/capnp-ocaml/releases/download/v3.6.0/capnp-3.6.0.tbz)
Processing  8/143: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
Processing  9/143: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http]
Processing 10/143: [capnp-rpc.2.1.1: http] [capnp-rpc-lwt.2.0: http] [cppo.1.8.0: http]

#=== ERROR while compiling conf-capnproto.2 ===================================#
"capnp": command not found.


<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - fetch   csexp                                 1.5.2
| - fetch   cstruct                               6.2.0
| - fetch   domain-local-await                    1.0.1
| - fetch   dune.3.21.1, dune-configurator.3.21.1 
| - fetch   eio                                   1.3
| - fetch   fmt                                   0.11.0
| - fetch   hmap                                  0.8.1
| - fetch   logs                                  0.10.0
| - fetch   lwt                                   5.9.2
| - fetch   lwt-dllist                            1.1.0
| - fetch   lwt_eio                               0.5.1
| - fetch   mtime                                 2.1.0
| - fetch   ocaml-compiler-libs                   v0.17.0
| - fetch   ocaml-syntax-shims                    1.0.0
| - fetch   ocaml_intrinsics_kernel               v0.17.1
| - fetch   ocamlbuild                            0.16.1
| - fetch   ocamlfind                             1.9.8
| - fetch   ocluster-api                          0.3.0
| - fetch   ocplib-endian                         1.2
| - fetch   optint                                0.3.0
| - fetch   ppx_derivers                          1.2.1
| - fetch   ppx_deriving                          6.1.1
| - fetch   ppx_deriving_yojson                   3.10.0
| - fetch   ppxlib                                0.38.0~5.5preview
| - fetch   psq                                   0.2.1
| - fetch   res                                   5.0.2
| - fetch   result                                1.5
| - fetch   seq                                   base
| - fetch   sexplib0                              v0.17.0
| - fetch   stdint                                0.7.2
| - fetch   stdio                                 v0.17.0
| - fetch   stdlib-shims                          0.3.0
| - fetch   stringext                             1.6.0
| - fetch   thread-table                          1.0.0
| - fetch   topkg                                 1.1.1
| - fetch   uri                                   4.4.0
| - fetch   yojson                                3.0.0
| - install angstrom                              0.16.1
| - install astring                               0.8.5
| - install base                                  v0.17.3
| - install base-bytes                            base
| - install bigstringaf                           0.10.0
| - install capnp                                 3.6.0
| - install csexp                                 1.5.2
| - install cstruct                               6.2.0
| - install domain-local-await                    1.0.1
| - install dune                                  3.21.1
| - install dune-configurator                     3.21.1
| - install eio                                   1.3
| - install fmt                                   0.11.0
| - install hmap                                  0.8.1
| - install logs                                  0.10.0
| - install lwt                                   5.9.2
| - install lwt-dllist                            1.1.0
| - install lwt_eio                               0.5.1
| - install mtime                                 2.1.0
| - 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 ocluster-api                          0.3.0
| - install ocplib-endian                         1.2
| - install optint                                0.3.0
| - install ppx_derivers                          1.2.1
| - install ppx_deriving                          6.1.1
| - install ppx_deriving_yojson                   3.10.0
| - install ppxlib                                0.38.0~5.5preview
| - install psq                                   0.2.1
| - install res                                   5.0.2
| - install result                                1.5
| - install seq                                   base
| - install sexplib0                              v0.17.0
| - install stdint                                0.7.2
| - install stdio                                 v0.17.0
| - install stdlib-shims                          0.3.0
| - install stringext                             1.6.0
| - install thread-table                          1.0.0
| - install topkg                                 1.1.1
| - install uri                                   4.4.0
| - install yojson                                3.0.0
+- 
+- The following actions failed
| - fetch capnp-rpc      2.1.1
| - fetch capnp-rpc-lwt  2.0
| - fetch cppo           1.8.0
| - build conf-capnproto 2
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)
'C:\cygwin64\usr\local\bin\opam.exe install -vy ocluster-api.0.3.0' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y ocluster-api.0.3.0
opam install -vy ocluster-api.0.3.0
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: ocluster-api.0.3.0 | 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