Building on odawa (from windows-server-2022-amd64-ocaml-4.14.2) 2025-01-02 02:55.53 ---> using "b1ae2ad36af625524288c188f7e099c501706c4119a38e11e1b5610819652cec" 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")) 2025-01-02 02:55.53 ---> using "4b57a7007c87218b9b3ddcf81f74c22338c638c8bcdfdaa01c2afa888290f021" 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 631e587f169807aaf233a49289573c1bb7c174b7")) 2025-01-02 02:55.53 ---> using "5644bbd2c8d44548295a6bef209a1a3477cd2e1eadfccbc394c0aa38ec338bc9" 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. 2025-01-02 02:55.53 ---> using "db58dd96510ee26e05c407b44cff28e6b54c1d26094b91fe11c7843e655b656d" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "opam switch create --repositories=default 'default' 'ocaml-base-compiler.4.14.2'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.14.2"}] <><> 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-base-compiler.4.14.2 (cached) -> installed mingw-w64-shims.0.2.0 -> installed ocaml-base-compiler.4.14.2 -> installed ocaml-config.3 -> installed ocaml.4.14.2 Done. # To update the current shell environment, run: eval $(opam env --switch=default) 2025-01-02 02:55.53 ---> using "0894302ff4ffbb51614a746dd59adb3ad1d72955d7a44cfbb9b70beeb742f668" from cache /: (run (network host) (shell "opam update --depexts")) 2025-01-02 02:55.53 ---> using "834d294855b08bfe1d8c7da42a6e30983faa92ceb92b5602f1afa1bf76025983" from cache /: (run (cache (opam-archives (target "c:\\Users\\opam\\AppData\\Local\\opam\\download-cache"))) (network host) (shell "\ \nopam remove -y \"owl-opt-lbfgs.0.0.1\"\ \nopam install -vy \"owl-opt-lbfgs.0.0.1\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"owl-opt-lbfgs.0.0.1\" | grep -q '\"windows-server-2022-amd64-ocaml-4.14.2\"'; 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\ \n")) Nothing to do. [NOTE] owl-opt-lbfgs.0.0.1 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 32 packages - install base v0.16.3 [required by owl] - install base-bytes base [required by lbfgs] - install bigarray-compat 1.1.0 [required by ctypes] - install camlzip 1.13 [required by npy] - install conf-bash 1 [required by base] - install conf-gfortran 0 [required by lbfgs] - install conf-mingw-w64-gcc-i686 1 [required by conf-mingw-w64-zlib-i686] - install conf-mingw-w64-zlib-i686 1 [required by conf-zlib] - install conf-mingw-w64-zlib-x86_64 1 [required by conf-zlib] - install conf-openblas 0.2.2 [required by owl] - install conf-pkg-config 3 [required by conf-zlib] - install conf-zlib 1 [required by camlzip] - install cppo 1.7.0 [required by lbfgs] - install csexp 1.5.2 [required by dune-configurator] - install ctypes 0.23.0 [required by owl] - install dune 3.16.1 [required by owl-opt-lbfgs] - install dune-configurator 3.16.1 [required by lbfgs, owl] - install integers 0.7.0 [required by ctypes] - install lbfgs 0.9.5 [required by owl-opt-lbfgs] - install npy 0.0.9 [required by owl] - install ocaml-compiler-libs v0.12.4 [required by ppxlib] - install ocamlfind 1.9.5 [required by base-bytes] - install owl 1.1 [required by owl-opt-lbfgs] - install owl-base 1.1 [required by owl] - install owl-opt 0.0.1 [required by owl-opt-lbfgs] - install owl-opt-lbfgs 0.0.1 - install ppx-owl-opt 0.0.1 [required by owl-opt-lbfgs] - install ppx_derivers 1.2.1 [required by ppxlib] - install ppxlib 0.33.1~5.3preview [required by ppx-owl-opt] - install sexplib0 v0.16.0 [required by base] - install stdio v0.16.0 [required by owl] - install stdlib-shims 0.3.0 [required by integers, ppxlib] The following system packages will first need to be installed: mingw64-i686-gcc-core mingw64-i686-zlib mingw64-x86_64-zlib <><> 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 owl-opt-lbfgs.0.0.1' failed. Fatal error: OpamDownload.Download_fail(_, "curl: empty response while downloading https://cygwin.com/sha512.sum") " opam remove -y "owl-opt-lbfgs.0.0.1" opam install -vy "owl-opt-lbfgs.0.0.1" res=$? if [ $res = 31 ]; then if opam show -f x-ci-accept-failures: "owl-opt-lbfgs.0.0.1" | grep -q '"windows-server-2022-amd64-ocaml-4.14.2"'; 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