Building on ltsc2025-1
(from ocaml/opam:windows-server-mingw-ltsc2025-opam)
2026-03-08 03:31.21 ---> 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 03:31.21 ---> 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 03:31.21 ---> 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 03:31.21 ---> 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)
-> installed conf-mingw-w64-gcc-x86_64.1
-> retrieved flexdll.0.44 (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> installed ocaml-env-mingw64.1
-> installed ocaml-options-vanilla.1
-> installed system-mingw.1
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-config.3 (2 extra sources)
-> retrieved ocaml-config.3 (2 extra sources)
-> 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 $(opam env --switch=mingw-5.4)
2026-03-08 03:31.21 ---> using "bde3e22405d3d4b8eb936b6a5924016abe757c72ef4284f806d0ffa633cf6608" from cache
C:/: (run (network host)
(shell "opam update --depexts"))
2026-03-08 03:31.21 ---> using "52107e23401ba5a409505a63e9d96ae2fb84390238c362f7049829fa18c5671f" from cache
C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))
(network host)
(shell "opam remove -y libabsolute.0.1\
\nopam install -vy libabsolute.0.1\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: libabsolute.0.1 | 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] libabsolute.0.1 is not installed.
Nothing to do.
The following actions will be performed:
=== install 20 packages
- install apron v0.9.14 [required by libabsolute]
- install apronext 1.0.4 [required by libabsolute]
- install bigarray-compat 1.1.0 [required by mlgmpidl]
- install camlidl 1.13 [required by apron]
- install conf-findutils 1 [required by ez-conf-lib]
- install conf-gmp-paths 1 [required by mlgmpidl]
- install conf-mpfr-paths 1 [required by mlgmpidl]
- install conf-perl 2 [required by apron]
- install dune 3.21.1 [required by libabsolute]
- install ez-conf-lib 2 [required by conf-gmp-paths, conf-mpfr-paths]
- install libabsolute 0.1
- install menhir 20260209 [required by libabsolute]
- install menhirCST 20260209 [required by menhir]
- install menhirGLR 20260209 [required by menhir]
- install menhirLib 20260209 [required by menhir]
- install menhirSdk 20260209 [required by menhir]
- install mlgmpidl 1.3.0 [required by apron]
- install ocamlbuild 0.16.1 [required by apron]
- install ocamlfind 1.9.8 [required by apron]
- install picasso 0.4.0 [required by libabsolute]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/56: [apron.v0.9.14: http]
Processing 2/56: [apron.v0.9.14: http] [apronext.1.0.4: http]
Processing 3/56: [apron.v0.9.14: http] [apronext.1.0.4: http] [bigarray-compat.1.1.0: extract]
Processing 3/56: [apron.v0.9.14: http] [apronext.1.0.4: extract] [bigarray-compat.1.1.0: extract]
Processing 3/56: [apron.v0.9.14: extract] [apronext.1.0.4: extract] [bigarray-compat.1.1.0: extract]
-> retrieved bigarray-compat.1.1.0 (cached)
Processing 3/56: [apron.v0.9.14: extract] [apronext.1.0.4: extract]
Processing 4/56: [apron.v0.9.14: extract] [apronext.1.0.4: extract] [camlidl.1.13: http]
-> retrieved apronext.1.0.4 (https://github.com/ghilesZ/apronext/archive/1.0.4.tar.gz)
Processing 4/56: [apron.v0.9.14: extract] [camlidl.1.13: http]
Processing 5/56: [apron.v0.9.14: extract] [camlidl.1.13: http]
Processing 6/56: [apron.v0.9.14: extract] [camlidl.1.13: http] [conf-gmp-paths.1/test-gmp.c: dl]
Processing 7/56: [apron.v0.9.14: extract] [camlidl.1.13: http] [conf-gmp-paths.1/test-gmp.c: dl] [conf-findutils: sh find . -name .]
-> retrieved apron.v0.9.14 (https://github.com/antoinemine/apron/archive/refs/tags/v0.9.14.tar.gz)
Processing 7/56: [camlidl.1.13: http] [conf-gmp-paths.1/test-gmp.c: dl] [conf-findutils: sh find . -name .]
Processing 8/56: [camlidl.1.13: http] [conf-gmp-paths.1/test-gmp.c: dl] [conf-mpfr-paths.1/test-mpfr.c: dl] [conf-findutils: sh find . -name .]
Processing 8/56: [camlidl.1.13: extract] [conf-gmp-paths.1/test-gmp.c: dl] [conf-mpfr-paths.1/test-mpfr.c: dl] [conf-findutils: sh find . -name .]
-> retrieved conf-gmp-paths.1 (https://raw.githubusercontent.com/ocaml/opam-source-archives/main/patches/conf-gmp-paths/test-gmp.c)
Processing 8/56: [camlidl.1.13: extract] [conf-mpfr-paths.1/test-mpfr.c: dl] [conf-findutils: sh find . -name .]
Processing 9/56: [camlidl.1.13: extract] [conf-mpfr-paths.1/test-mpfr.c: dl] [conf-findutils: sh find . -name .]
Processing 10/56: [camlidl.1.13: extract] [conf-mpfr-paths.1/test-mpfr.c: dl] [dune.3.21.1: extract] [conf-findutils: sh find . -name .]
Processing 11/56: [camlidl.1.13: extract] [conf-mpfr-paths.1/test-mpfr.c: dl] [dune.3.21.1: extract] [conf-findutils: sh find . -name .] [conf-perl: perl]
-> retrieved camlidl.1.13 (https://github.com/xavierleroy/camlidl/archive/camlidl113.tar.gz)
Processing 11/56: [conf-mpfr-paths.1/test-mpfr.c: dl] [dune.3.21.1: extract] [conf-findutils: sh find . -name .] [conf-perl: perl]
Processing 12/56: [conf-mpfr-paths.1/test-mpfr.c: dl] [dune.3.21.1: extract] [ez-conf-lib.2: extract] [conf-findutils: sh find . -name .] [conf-perl: perl]
Processing 13/56: [conf-mpfr-paths.1/test-mpfr.c: dl] [dune.3.21.1: extract] [ez-conf-lib.2: extract] [camlidl: mv] [conf-findutils: sh find . -name .] [conf-perl: perl]
-> retrieved conf-mpfr-paths.1 (https://raw.githubusercontent.com/ocaml/opam-source-archives/main/patches/conf-mpfr-paths/test-mpfr.c)
Processing 13/56: [dune.3.21.1: extract] [ez-conf-lib.2: extract] [camlidl: mv] [conf-findutils: sh find . -name .] [conf-perl: perl]
Processing 14/56: [dune.3.21.1: extract] [ez-conf-lib.2: extract] [libabsolute.0.1: http] [camlidl: mv] [conf-findutils: sh find . -name .] [conf-perl: perl]
-> retrieved ez-conf-lib.2 (cached)
Processing 14/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [camlidl: mv] [conf-findutils: sh find . -name .] [conf-perl: perl]
[ERROR] The compilation of camlidl.1.13 failed at "mv config/Makefile.mingw config/Makefile".
Processing 15/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [camlidl: mv] [conf-findutils: sh find . -name .] [conf-perl: perl]
+ C:\cygwin64\bin\mv.exe "config/Makefile.mingw" "config/Makefile" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\camlidl.1.13)
- /usr/bin/mv: cannot stat 'config/Makefile.mingw': No such file or directory
Processing 15/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [conf-findutils: sh find . -name .] [conf-perl: perl]
Processing 16/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [conf-findutils: sh find . -name .] [conf-perl: perl]
+ C:\cygwin64\bin\sh.exe "-exc" "find . -name ." (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\conf-findutils.1)
- + find . -name .
- .
-> compiled conf-findutils.1
Processing 16/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [conf-perl: perl]
-> installed conf-findutils.1
Processing 17/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [conf-perl: perl]
Processing 18/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [conf-perl: perl] [ez-conf-lib: sh]
+ C:\cygwin64\bin\perl.exe "--version" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\conf-perl.2)
-
- This is perl 5, version 40, subversion 3 (v5.40.3) built for x86_64-cygwin-threads-multi
- (with 3 registered patches, see perl -V for more detail)
-
- Copyright 1987-2025, Larry Wall
-
- Perl may be copied only under the terms of either the Artistic License or the
- GNU General Public License, which may be found in the Perl 5 source kit.
-
- Complete documentation for Perl, including FAQ lists, should be found on
- this system using "man perl" or "perldoc perl". If you have access to the
- Internet, point your browser at https://www.perl.org/, the Perl Home Page.
-
-> compiled conf-perl.2
Processing 18/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [ez-conf-lib: sh]
-> installed conf-perl.2
Processing 19/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract] [ez-conf-lib: sh]
+ C:\cygwin64\bin\sh.exe "-ecx" "./gen-config 'C:\\opam\\.opam\\mingw-5.4\\lib\\ez-conf-lib'" (CWD=C:\opam\.opam\mingw-5.4\.opam-switch\build\ez-conf-lib.2)
- + ./gen-config 'C:\opam\.opam\mingw-5.4\lib\ez-conf-lib'
- generating ez-conf-lib.config
-> compiled ez-conf-lib.2
Processing 19/56: [dune.3.21.1: extract] [libabsolute.0.1: http] [menhir.20260209 + 4 others: extract]
#=== ERROR while installing ez-conf-lib.2 =====================================#
At C:\opam\.opam\mingw-5.4\.opam-switch\build\ez-conf-lib.2\ez-conf-lib.config:3:11-3:11::
illegal escape sequence
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - fetch mlgmpidl 1.3.0
| - fetch ocamlbuild 0.16.1
| - fetch ocamlfind 1.9.8
| - fetch picasso 0.4.0
| - install apron v0.9.14
| - install apronext 1.0.4
| - install bigarray-compat 1.1.0
| - install conf-gmp-paths 1
| - install conf-mpfr-paths 1
| - install mlgmpidl 1.3.0
| - install ocamlbuild 0.16.1
| - install ocamlfind 1.9.8
| - install picasso 0.4.0
+-
+- The following actions failed
| - fetch dune 3.21.1
| - fetch libabsolute 0.1
| - fetch menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209
| - install ez-conf-lib 2
+-
+- The following changes have been performed (the rest was aborted)
| - install camlidl 1.13
| - install conf-findutils 1
| - install conf-perl 2
+-
# To update the current shell environment, run: eval $(opam env)
The former state can be restored with:
C:\cygwin64\usr\local\bin\opam.exe switch import "C:\\opam\\.opam\\mingw-5.4\\.opam-switch\\backup\\state-20260308033137.export"
'C:\cygwin64\usr\local\bin\opam.exe install -vy libabsolute.0.1' failed.
"C:\cygwin64\bin\bash.exe" "-lc" "opam remove -y libabsolute.0.1
opam install -vy libabsolute.0.1
res=$?
if [ $res = 31 ]; then
if opam show -f x-ci-accept-failures: libabsolute.0.1 | 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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