Building on odawa (from windows-server-2022-amd64-ocaml-5.3) 2025-03-18 19:38.42 ---> 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")) 2025-03-18 19:38.42 ---> 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 b98fd204f973f02122d3256ca2df1b2876ffbad8")) 2025-03-18 19:38.42 ---> using "d5a4cc53ce391ef1f9f5c5a512ee5f56d67da365729f7b2d1a3802cd60885c21" 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. 2025-03-18 19:38.42 ---> using "3dd9890c501211ba92c399f0a7ccec0155bbac3b6317e0cff106bc8e717b4bfb" 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.0.43 (cached) -> retrieved ocaml-config.3 (cached) -> installed flexdll.0.43 -> 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 -> retrieved ocaml-compiler.5.3.0 (cached) -> installed mingw-w64-shims.0.2.0 -> 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 $(opam env --switch=5.3) 2025-03-18 19:38.42 ---> using "d8ece1fa3c0e5d692342b79ab13cdf034b0e146e682fcf30ab37a4bfebc23a80" from cache /: (run (network host) (shell "opam update --depexts")) 2025-03-18 19:38.42 ---> using "55dc833ee4cb120d7aab11dbcda3ad8ea63d47c991b35ed6e49d6aff738886c8" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "opam remove -y letters.0.3.3\ \nopam install -vy letters.0.3.3\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: letters.0.3.3 | 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] letters.0.3.3 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 67 packages - install angstrom 0.16.1 [required by colombe, mrmime] - install asn1-combinators 0.2.6 [required by x509] - install astring 0.8.5 [required by ca-certs] - install base-bytes base [required by ocplib-endian] - install base64 3.5.1 [required by mrmime, sendmail] - install bigarray-overlap 0.2.1 [required by mrmime] - install bigstringaf 0.10.0 [required by mrmime, sendmail] - install bos 0.2.1 [required by ca-certs] - install ca-certs 0.2.3 [required by letters] - install cmdliner 1.3.0 [required by tls-lwt] - install coin 0.1.4 [required by rosetta] - install colombe 0.8.1 [required by letters] - install conf-gmp 4 [required by zarith, conf-gmp-powm-sec] - install conf-gmp-powm-sec 3 [required by mirage-crypto-pk] - install conf-mingw-w64-gcc-i686 1 [required by conf-mingw-w64-gmp-i686] - install conf-mingw-w64-gmp-i686 1 [required by conf-gmp] - install conf-mingw-w64-gmp-x86_64 1 [required by conf-gmp] - install conf-pkg-config 3 [required by bigarray-overlap] - install cppo 1.8.0 [required by lwt] - install csexp 1.5.2 [required by dune-configurator] - install cstruct 6.2.0 [required by sendmail] - install domain-name 0.4.0 [required by x509, tls] - install dune 3.17.1 [required by letters] - install dune-configurator 3.17.1 [required by mirage-crypto] - install duration 0.2.1 [required by mirage-crypto-rng-lwt] - install emile 1.1 [required by colombe, mrmime] - install eqaf 0.9 [required by mirage-crypto] - install fmt 0.9.0 [required by letters] - install fpath 0.7.3 [required by letters] - install gmap 0.3.0 [required by x509] - install hkdf 1.0.4 (deprecated) [required by tls] - install ipaddr 5.6.0 [required by colombe, mrmime] - install ke 0.6 [required by mrmime, sendmail] - install letters 0.3.3 - install logs 0.7.0 [required by ca-certs, sendmail] - install lwt 5.9.0 [required by letters] - install macaddr 5.6.0 [required by ipaddr] - install mirage-crypto 0.11.3 [required by ca-certs] - install mirage-crypto-ec 0.11.3 [required by x509, tls] - install mirage-crypto-pk 0.11.3 [required by x509, tls] - install mirage-crypto-rng 0.11.3 [required by tls, x509, mirage-crypto-rng-lwt] - install mirage-crypto-rng-lwt 0.11.3 [required by tls-lwt] - install mrmime 0.6.1 [required by letters] - install mtime 2.1.0 [required by mirage-crypto-rng-lwt] - install ocaml-syntax-shims 1.0.0 [required by colombe] - install ocamlbuild 0.15.0 [required by bos, astring, ptime] - install ocamlfind 1.9.5 [required by bos, astring, ptime] - install ocplib-endian 1.2 [required by lwt] - install pbkdf 1.2.0 [required by x509] - install pecu 0.7 [required by mrmime] - install prettym 0.0.3 [required by mrmime] - install ptime 1.2.0 [required by letters] - install re 1.12.0 [required by coin, uuuu] - install rosetta 0.3.0 [required by mrmime] - install rresult 0.7.0 [required by letters] - install sendmail 0.8.1 [required by letters] - install seq base [required by re] - install sexplib0 v0.17.0 [required by mirage-crypto-pk] - install tls 0.17.5 [required by letters] - install tls-lwt 0.17.5 [required by letters] - install topkg 1.0.7 [required by bos, astring, ptime] - install unstrctrd 0.4 [required by mrmime] - install uutf 1.0.3 [required by mrmime] - install uuuu 0.3.0 [required by rosetta] - install x509 0.16.5 [required by letters] - install yuscii 0.3.0 [required by rosetta] - install zarith 1.14 [required by asn1-combinators, mirage-crypto-pk] The following system packages will first need to be installed: mingw64-i686-gcc-core mingw64-i686-gmp mingw64-x86_64-gmp <><> 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:\cygwin64\bin\opam.exe install -vy letters.0.3.3' failed. Fatal error: OpamDownload.Download_fail(_, "curl: empty response while downloading https://cygwin.com/sha512.sum") "opam remove -y letters.0.3.3 opam install -vy letters.0.3.3 res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: letters.0.3.3 | 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 99 Failed: Build failed