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Building on x86-bm-c2.sw.ocaml.org

(from ocaml/opam:debian-unstable)
Unable to find image 'ocaml/opam:debian-unstable' locally
debian-unstable: Pulling from ocaml/opam
7f7d5c240a4a: Pulling fs layer
7f7d5c240a4a: Verifying Checksum
7f7d5c240a4a: Download complete
7f7d5c240a4a: Pull complete
Digest: sha256:81ff3a8ed6b61297aaebfb477e71e1e69be937d68ac0f11bc75b0a2271c50cdd
Status: Downloaded newer image for ocaml/opam:debian-unstable
2025-01-01 17:25.27 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" 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 "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2025-01-01 17:25.27 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" 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 2d85539cd05071ec4f91d6c4ee35d2adc44aa283"))
2025-01-01 17:25.27 ---> using "c3dc34689001c88c5c748166aac21d000b27417b693a8a050c46c712e4c6f12f" from cache

/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised

User configuration:
  ~/.profile is already up-to-date.
[NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc.

2025-01-01 17:25.27 ---> using "5a348168a87ee09c4f105e0c0448a2ea8bfb106cbf2d1e7ff2090f1392205351" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=default '4.08' '4.08.1'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.08.1"} | "ocaml-system" {= "4.08.1"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.1  (cached)
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> retrieved ocaml-base-compiler.4.08.1  (cached)
-> installed ocaml-base-compiler.4.08.1
-> installed ocaml-config.1
-> installed ocaml.4.08.1
Done.
# To update the current shell environment, run: eval $(opam env --switch=4.08)
2025-01-01 17:25.27 ---> using "4c363e6c94c8077a9fbe1ef816c38d7cd5c19db09969c03b55feec688dd917d8" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [205 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-01-01-1406.38-F-2024-12-27-1406.27.pdiff [487 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-01-01-1406.38-F-2024-12-27-1406.27.pdiff [487 kB]
- Fetched 755 kB in 3s (228 kB/s)
- Reading package lists...
- 
2025-01-01 17:25.27 ---> using "36dd3881c88bda4b4385399d036d4778b34453266f06ceba916f2f0538b2d16d" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "\
               \nopam remove -y \"conf-cuda.1\"\
               \nopam install -vy \"conf-cuda.1\"\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: \"conf-cuda.1\" | grep -q '\"debian-unstable\"'; 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] conf-cuda.1 is not installed.

The following actions will be performed:
=== install 2 packages
  - install conf-cuda        1
  - install conf-cuda-config 1 [required by conf-cuda]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  3/6: [conf-cuda-config: sh]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "sh" "-exc" "\n    if [ -z \"$CUDA_PATH\" ]; then\n      if [ -d \"/usr/local/cuda\" ]; then\n        CUDA_PATH=\"/usr/local/cuda\"\n        CUDA_PREINSTALLED=\"true\"\n      elif [ -d \"/opt/cuda\" ]; then\n        CUDA_PATH=\"/opt/cuda\"\n        CUDA_PREINSTALLED=\"true\"\n      elif [ -d \"/usr/cuda\" ]; then\n        CUDA_PATH=\"/usr/cuda\"\n        CUDA_PREINSTALLED=\"true\"\n      elif [ \"arch\" = debian ]; then\n        CUDA_PATH=\"/opt/cuda\"\n        CUDA_PREINSTALLED=\"false\"\n      else\n        CUDA_PATH=\"/usr/local/cuda\"\n        CUDA_PREINSTALLED=\"false\"\n      fi\n    else\n      if [ -d \"$CUDA_PATH\" ]; then\n        CUDA_PREINSTALLED=\"true\"\n      else\n        CUDA_PREINSTALLED=\"false\"\n      fi\n    fi\n    if [ -z \"$WSL_DISTRO_NAME\" ]; then\n      IS_WSL=\"false\"\n    else\n      IS_WSL=\"true\"\n    fi\n    cat <<EOF > conf-cuda-config.config\nopam-version: \"2.0\"\nvariables {\n  cuda_preinstalled: \"$CUDA_PREINSTALLED\"\n  cuda_path: \"$CUDA_PATH\"\n  is_wsl: \"$IS_WSL\"\n  wsl_distro_name: \"$WSL_DISTRO_NAME\"\n}\nEOF\n    " (CWD=/home/opam/.opam/4.08/.opam-switch/build/conf-cuda-config.1)
- + [ -z  ]
- + [ -d /usr/local/cuda ]
- + [ -d /opt/cuda ]
- + [ -d /usr/cuda ]
- + [ arch = debian ]
- + CUDA_PATH=/usr/local/cuda
- + CUDA_PREINSTALLED=false
- + [ -z  ]
- + IS_WSL=false
- + cat
-> compiled  conf-cuda-config.1
-> installed conf-cuda-config.1
Processing  5/6: [conf-cuda: sh cat <<EOF > test.c
   #include  "cuda.h"
   #include  "nvrtc.h"
   ]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "sh" "-exc" "cat <<EOF > test.c\n   #include  \"cuda.h\"\n   #include  \"nvrtc.h\"\n   " (CWD=/home/opam/.opam/4.08/.opam-switch/build/conf-cuda.1)
- + cat
Processing  5/6: [conf-cuda: sh]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "sh" "-exc" "cc -c $CFLAGS -I/usr/local/cuda/include test.c" (CWD=/home/opam/.opam/4.08/.opam-switch/build/conf-cuda.1)
- + cc -c -I/usr/local/cuda/include test.c
- test.c:1:14: fatal error: cuda.h: No such file or directory
-     1 |    #include  "cuda.h"
-       |              ^~~~~~~~
- compilation terminated.
[ERROR] The compilation of conf-cuda.1 failed at "sh -exc cc -c $CFLAGS -I/usr/local/cuda/include test.c".

#=== ERROR while compiling conf-cuda.1 ========================================#
# context              2.4.0~alpha1~dev | linux/x86_64 | ocaml-base-compiler.4.08.1 | file:///home/opam/opam-repository
# path                 ~/.opam/4.08/.opam-switch/build/conf-cuda.1
# command              ~/.opam/opam-init/hooks/sandbox.sh build sh -exc cc -c $CFLAGS -I/usr/local/cuda/include test.c
# exit-code            1
# env-file             ~/.opam/log/conf-cuda-8-880a2a.env
# output-file          ~/.opam/log/conf-cuda-8-880a2a.out
### output ###
# + cc -c -I/usr/local/cuda/include test.c
# test.c:1:14: fatal error: cuda.h: No such file or directory
#     1 |    #include  "cuda.h"
#       |              ^~~~~~~~
# compilation terminated.



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build conf-cuda 1
+- 
+- The following changes have been performed
| - install conf-cuda-config 1
+- 

<><> conf-cuda-config.1 installed successfully ><><><><><><><><><><><><><><><><>
=> NOTE: assuming CUDA will be installed under /usr/local/cuda

<><> conf-cuda.1 troubleshooting ><><><><><><><><><><><><><><><><><><><><><><><>
=> Execute: $ sudo add-apt-repository multiverse; sudo apt update; sudo apt-get install nvidia-cuda-dev nvidia-cuda-toolkit
=> Alternatively: manually install CUDA or verify that CUDA_PATH is set properly, and re-install opam package conf-cuda-config. See: https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.08/.opam-switch/backup/state-20250101172529.export"
'opam install -vy conf-cuda.1' failed.
"/usr/bin/env" "bash" "-c" "
opam remove -y "conf-cuda.1"
opam install -vy "conf-cuda.1"
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: "conf-cuda.1" | grep -q '"debian-unstable"'; 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