Building on ltsc2025-3
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-08 10:07.03 ---> 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"))
2026-03-08 10:07.03 ---> 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"))
2026-03-08 10:07.03 ---> 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.
2026-03-08 10:07.03 ---> 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 $(opam env --switch=mingw-5.4)
2026-03-08 10:07.03 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-08 10:07.03 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y merge-fmt.0.4\
\nopam install -vy merge-fmt.0.4\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: merge-fmt.0.4 | 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] merge-fmt.0.4 is not installed.
Nothing to do.
The following actions will be performed:
=== install 9 packages
- install base v0.17.3 [required by merge-fmt]
- install cmdliner 2.1.0 [required by merge-fmt]
- install csexp 1.5.2 [required by dune-configurator]
- install dune 3.21.1 [required by merge-fmt]
- install dune-configurator 3.21.1 [required by base]
- install merge-fmt 0.4
- install ocaml_intrinsics_kernel v0.17.1 [required by base]
- install sexplib0 v0.17.0 [required by base]
- install stdio v0.17.0 [required by merge-fmt]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/26: [base.v0.17.3: extract]
Processing 2/26: [base.v0.17.3: extract] [cmdliner.2.1.0: extract]
Processing 3/26: [base.v0.17.3: extract] [cmdliner.2.1.0: extract] [csexp.1.5.2: extract]
-> retrieved cmdliner.2.1.0 (cached)
Processing 3/26: [base.v0.17.3: extract] [csexp.1.5.2: extract]
Processing 4/26: [base.v0.17.3: extract] [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract]
Processing 5/26: [base.v0.17.3: extract] [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [cmdliner: make all]
-> retrieved base.v0.17.3 (cached)
Processing 5/26: [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [cmdliner: make all]
Processing 6/26: [csexp.1.5.2: extract] [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: http] [cmdliner: make all]
-> retrieved csexp.1.5.2 (cached)
Processing 6/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: http] [cmdliner: make all]
Processing 7/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: http] [ocaml_intrinsics_kernel.v0.17.1: extract] [cmdliner: make all]
-> retrieved ocaml_intrinsics_kernel.v0.17.1 (cached)
Processing 7/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: http] [cmdliner: make all]
Processing 8/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: http] [sexplib0.v0.17.0: extract] [cmdliner: make all]
Processing 8/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: extract] [sexplib0.v0.17.0: extract] [cmdliner: make all]
-> retrieved sexplib0.v0.17.0 (cached)
Processing 8/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: extract] [cmdliner: make all]
Processing 9/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [merge-fmt.0.4: extract] [stdio.v0.17.0: extract] [cmdliner: make all]
-> retrieved merge-fmt.0.4 (https://github.com/hhugo/merge-fmt/releases/download/0.4/merge-fmt-0.4.tbz)
Processing 9/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [stdio.v0.17.0: extract] [cmdliner: make all]
-> retrieved stdio.v0.17.0 (cached)
Processing 9/26: [dune.3.21.1, dune-configurator.3.21.1: extract] [cmdliner: make all]
-> retrieved dune.3.21.1, dune-configurator.3.21.1 (cached)
Processing 9/26: [cmdliner: make all]
Processing 10/26: [cmdliner: make all] [dune: ocaml 15]
+ C:\cygwin64\bin\make.exe "all" "PREFIX=C:\\opam\\.opam\\mingw-5.4" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\cmdliner.2.1.0)
- ocaml build.ml cma
- ocaml build.ml cmxa
- ocaml build.ml natexe
- _build/src/tool/cmdliner generic-completion bash > _build/src/tool/bash-completion.sh
- _build/src/tool/cmdliner tool-completion bash cmdliner > _build/src/tool/bash-cmdliner.sh
- _build/src/tool/cmdliner generic-completion zsh > _build/src/tool/zsh-completion.sh
- _build/src/tool/cmdliner tool-completion zsh cmdliner > _build/src/tool/zsh-cmdliner.sh
- _build/src/tool/cmdliner generic-completion pwsh > _build/src/tool/pwsh-completion.ps1
- _build/src/tool/cmdliner tool-completion pwsh cmdliner > _build/src/tool/pwsh-cmdliner.ps1
- _build/src/tool/cmdliner install tool-manpages _build/src/tool/cmdliner _build/src/tool/man
- Creating directory _build/src/tool/man\man1
- Writing _build/src/tool/man\man1\cmdliner.1
- Writing _build/src/tool/man\man1\cmdliner-generic-completion.1
- Writing _build/src/tool/man\man1\cmdliner-install.1
- Writing _build/src/tool/man\man1\cmdliner-install-generic-completion.1
- Writing _build/src/tool/man\man1\cmdliner-install-tool-completion.1
- Writing _build/src/tool/man\man1\cmdliner-install-tool-manpages.1
- Writing _build/src/tool/man\man1\cmdliner-install-tool-support.1
- Writing _build/src/tool/man\man1\cmdliner-tool-commands.1
- Writing _build/src/tool/man\man1\cmdliner-tool-completion.1
- ocaml build.ml cmxs
-> compiled cmdliner.2.1.0
Processing 10/26: [dune: ocaml 15]
Processing 11/26: [dune: ocaml 15] [cmdliner: make install]
+ C:\cygwin64\bin\make.exe "install" "BINDIR=C:\\opam\\.opam\\mingw-5.4\\bin" "LIBDIR=C:\\opam\\.opam\\mingw-5.4\\lib\\cmdliner" "DOCDIR=C:\\opam\\.opam\\mingw-5.4\\doc\\cmdliner" "SHAREDIR=C:\\opam\\.opam\\mingw-5.4\\share" "MANDIR=C:\\opam\\.opam\\mingw-5.4\\man" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\cmdliner.2.1.0)
- install -d "C:\opam\.opam\mingw-5.4\bin" "C:\opam\.opam\mingw-5.4\lib\cmdliner"
- install -m 644 pkg/META _build/src/cmdliner.cmi "C:\opam\.opam\mingw-5.4\lib\cmdliner"
- install -m 644 cmdliner.opam "C:\opam\.opam\mingw-5.4\lib\cmdliner/opam"
- install -m 644 _build/src/cmdliner.mli _build/src/cmdliner_arg.mli _build/src/cmdliner_base.mli _build/src/cmdliner_cline.mli _build/src/cmdliner_cmd.mli _build/src/cmdliner_completion.mli _build/src/cmdliner_def.mli _build/src/cmdliner_docgen.mli _build/src/cmdliner_eval.mli _build/src/cmdliner_manpage.mli _build/src/cmdliner_msg.mli _build/src/cmdliner_term.mli _build/src/cmdliner_trie.mli _build/src/cmdliner.ml _build/src/cmdliner_arg.ml _build/src/cmdliner_base.ml _build/src/cmdliner_cline.ml _build/src/cmdliner_cmd.ml _build/src/cmdliner_completion.ml _build/src/cmdliner_def.ml _build/src/cmdliner_docgen.ml _build/src/cmdliner_eval.ml _build/src/cmdliner_manpage.ml _build/src/cmdliner_msg.ml _build/src/cmdliner_term.ml _build/src/cmdliner_trie.ml \
- _build/src/cmdliner.cmti _build/src/cmdliner_arg.cmti _build/src/cmdliner_base.cmti _build/src/cmdliner_cline.cmti _build/src/cmdliner_cmd.cmti _build/src/cmdliner_completion.cmti _build/src/cmdliner_def.cmti _build/src/cmdliner_docgen.cmti _build/src/cmdliner_eval.cmti _build/src/cmdliner_manpage.cmti _build/src/cmdliner_msg.cmti _build/src/cmdliner_term.cmti _build/src/cmdliner_trie.cmti _build/src/cmdliner.cmt _build/src/cmdliner_arg.cmt _build/src/cmdliner_base.cmt _build/src/cmdliner_cline.cmt _build/src/cmdliner_cmd.cmt _build/src/cmdliner_completion.cmt _build/src/cmdliner_def.cmt _build/src/cmdliner_docgen.cmt _build/src/cmdliner_eval.cmt _build/src/cmdliner_manpage.cmt _build/src/cmdliner_msg.cmt _build/src/cmdliner_term.cmt _build/src/cmdliner_trie.cmt "C:\opam\.opam\mingw-5.4\lib\cmdliner"
- install -m 644 _build/src/cmdliner.cma "C:\opam\.opam\mingw-5.4\lib\cmdliner"
- install -m 644 _build/src/cmdliner.cmxa _build/src/cmdliner.a _build/src/cmdliner.cmx _build/src/cmdliner_arg.cmx _build/src/cmdliner_base.cmx _build/src/cmdliner_cline.cmx _build/src/cmdliner_cmd.cmx _build/src/cmdliner_completion.cmx _build/src/cmdliner_def.cmx _build/src/cmdliner_docgen.cmx _build/src/cmdliner_eval.cmx _build/src/cmdliner_manpage.cmx _build/src/cmdliner_msg.cmx _build/src/cmdliner_term.cmx _build/src/cmdliner_trie.cmx \
- "C:\opam\.opam\mingw-5.4\lib\cmdliner"
- install -m 755 "_build/src/tool/cmdliner" "C:\opam\.opam\mingw-5.4\bin/cmdliner"
- install -d "C:\opam\.opam\mingw-5.4\share/bash-completion/completions"
- install -m 644 _build/src/tool/bash-completion.sh \
- "C:\opam\.opam\mingw-5.4\share/bash-completion/completions/_cmdliner_generic"
- install -m 644 _build/src/tool/bash-cmdliner.sh "C:\opam\.opam\mingw-5.4\share/bash-completion/completions/cmdliner"
- install -d "C:\opam\.opam\mingw-5.4\share/zsh/site-functions"
- install -m 644 _build/src/tool/zsh-completion.sh \
- "C:\opam\.opam\mingw-5.4\share/zsh/site-functions/_cmdliner_generic"
- install -m 644 _build/src/tool/zsh-cmdliner.sh "C:\opam\.opam\mingw-5.4\share/zsh/site-functions/_cmdliner"
- install -d "C:\opam\.opam\mingw-5.4\share/powershell"
- install -m 644 _build/src/tool/pwsh-completion.ps1 \
- "C:\opam\.opam\mingw-5.4\share/powershell/cmdliner_generic_completion.ps1"
- install -m 644 _build/src/tool/pwsh-cmdliner.ps1 \
- "C:\opam\.opam\mingw-5.4\share/powershell/cmdliner_completion.ps1"
- install -m 644 _build/src/cmdliner.cmxs "C:\opam\.opam\mingw-5.4\lib\cmdliner"
Processing 11/26: [dune: ocaml 15] [cmdliner: make install-doc]
+ C:\cygwin64\bin\make.exe "install-doc" "LIBDIR=C:\\opam\\.opam\\mingw-5.4\\lib\\cmdliner" "DOCDIR=C:\\opam\\.opam\\mingw-5.4\\doc\\cmdliner" "SHAREDIR=C:\\opam\\.opam\\mingw-5.4\\share" "MANDIR=C:\\opam\\.opam\\mingw-5.4\\man" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\cmdliner.2.1.0)
- install -d "C:\opam\.opam\mingw-5.4\man/man1"
- install -m 644 _build/src/tool/man/man1/cmdliner.1 _build/src/tool/man/man1/cmdliner-generic-completion.1 _build/src/tool/man/man1/cmdliner-install.1 _build/src/tool/man/man1/cmdliner-install-generic-completion.1 _build/src/tool/man/man1/cmdliner-install-tool-completion.1 _build/src/tool/man/man1/cmdliner-install-tool-manpages.1 _build/src/tool/man/man1/cmdliner-install-tool-support.1 _build/src/tool/man/man1/cmdliner-tool-commands.1 _build/src/tool/man/man1/cmdliner-tool-completion.1 "C:\opam\.opam\mingw-5.4\man/man1"
- install -d "C:\opam\.opam\mingw-5.4\doc\cmdliner/odoc-pages"
- install -m 644 CHANGES.md LICENSE.md README.md "C:\opam\.opam\mingw-5.4\doc\cmdliner"
- install -m 644 doc/index.mld doc/cli.mld doc/examples.mld \
- doc/tutorial.mld doc/cookbook.mld doc/tool_man.mld "C:\opam\.opam\mingw-5.4\doc\cmdliner/odoc-pages"
-> installed cmdliner.2.1.0
Processing 11/26: [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 11/26: [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 13/26: [csexp: dune build]
Processing 14/26: [csexp: dune build] [ocaml_intrinsics_kernel: dune build]
Processing 15/26: [csexp: dune build] [ocaml_intrinsics_kernel: dune build] [sexplib0: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "csexp" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\csexp.1.5.2)
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlc.opt.exe -w -40 -g -bin-annot -bin-annot-occurrences -I src/.csexp.objs/byte -cmi-file src/.csexp.objs/byte/csexp.cmi -no-alias-deps -o src/.csexp.objs/byte/csexp.cmo -c -impl src/csexp.ml)
- File "src/csexp.ml", line 236, characters 7-14:
- 236 | [@@inlined always]
- ^^^^^^^
- Warning 53 [misplaced-attribute]: the inlined attribute cannot appear in this context
- (cd _build/default && C:\opam\.opam\mingw-5.4\bin\ocamlopt.opt.exe -w -40 -g -I src/.csexp.objs/byte -I src/.csexp.objs/native -cmi-file src/.csexp.objs/byte/csexp.cmi -no-alias-deps -o src/.csexp.objs/native/csexp.cmx -c -impl src/csexp.ml)
- File "src/csexp.ml", line 236, characters 7-14:
- 236 | [@@inlined always]
- ^^^^^^^
- Warning 53 [misplaced-attribute]: the inlined attribute cannot appear in this context
-> compiled csexp.1.5.2
Processing 15/26: [ocaml_intrinsics_kernel: dune build] [sexplib0: dune build]
-> installed csexp.1.5.2
Processing 16/26: [ocaml_intrinsics_kernel: dune build] [sexplib0: dune build]
Processing 17/26: [dune-configurator: rm] [ocaml_intrinsics_kernel: dune build] [sexplib0: dune build]
+ 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 17/26: [dune-configurator: rm] [sexplib0: dune build]
-> installed ocaml_intrinsics_kernel.v0.17.1
Processing 18/26: [dune-configurator: rm] [sexplib0: 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" "sexplib0" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\sexplib0.v0.17.0)
-> compiled sexplib0.v0.17.0
Processing 18/26: [dune-configurator: rm]
-> installed sexplib0.v0.17.0
Processing 19/26: [dune-configurator: rm]
+ C:\cygwin64\bin\rm.exe "-rf" "vendor/pp" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
Processing 19/26: [dune-configurator: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "dune-configurator" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\dune-configurator.3.21.1)
-> compiled dune-configurator.3.21.1
-> installed dune-configurator.3.21.1
Processing 21/26: [base: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "base" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\base.v0.17.3)
- (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
-> installed base.v0.17.3
Processing 23/26: [stdio: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "stdio" "-j" "15" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\stdio.v0.17.0)
-> compiled stdio.v0.17.0
-> installed stdio.v0.17.0
Processing 25/26: [merge-fmt: dune build]
+ C:\opam\.opam\mingw-5.4\bin\dune.exe "build" "-p" "merge-fmt" "-j" "15" "@install" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\merge-fmt.0.4)
-> compiled merge-fmt.0.4
-> installed merge-fmt.0.4
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-08 10:25.33 ---> saved as "aa82f3dbb6ba72e8793447972fc0f611fd048607f6a86ca761ec8e6e99fef989"
Job succeeded
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