[INFO] cloning repository https://github.com/SammRosenthal/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SammRosenthal/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSammRosenthal%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSammRosenthal%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cd015ddee22f4dec6d0629f80a6d2eed04005dd
[INFO] checking SammRosenthal/rustlings against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSammRosenthal%2Frustlings" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file exercises/collections/hashmap2.rs
[INFO] [stderr] error: unable to write file exercises/collections/vec1.rs
[INFO] [stderr] error: unable to write file exercises/collections/vec2.rs
[INFO] [stderr] fatal: cannot create directory at 'exercises/conversions': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/SammRosenthal/rustlings

Caused by:
    command failed: exit status: 128