[INFO] cloning repository https://github.com/yangrudan/rust_learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangrudan/rust_learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangrudan%2Frust_learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangrudan%2Frust_learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83d5bb30f64911310232a2d89f890b55686128fd
[INFO] testing yangrudan/rust_learn against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangrudan%2Frust_learn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file examples/38_ANNOTATION.rs
[INFO] [stderr] error: unable to write file examples/39_HASHMAP.rs
[INFO] [stderr] error: unable to write file examples/3_if.rs
[INFO] [stderr] error: unable to write file examples/4_循环.rs
[INFO] [stderr] error: unable to write file examples/5_所有权.rs
[INFO] [stderr] error: unable to write file examples/7_引用.rs
[INFO] [stderr] error: unable to write file examples/8_切片.rs
[INFO] [stderr] error: unable to write file examples/9_struct.rs
[INFO] [stderr] fatal: cannot create directory at 'examples_2': 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] 
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/yangrudan/rust_learn
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.