[INFO] cloning repository https://github.com/tyrchen/rust-training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyrchen/rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd08bcb50cffdc4f1d715afdaf83af05eb76705c
[INFO] checking tyrchen/rust-training against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyrchen%2Frust-training" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file slides/images/binary_search.jpg
[INFO] [stderr] error: unable to write file slides/images/borrow_cross_threads.jpg
[INFO] [stderr] error: unable to write file slides/images/built_with_rust.jpg
[INFO] [stderr] error: unable to write file slides/images/concurrency-mutex.png
[INFO] [stderr] error: unable to write file slides/images/concurrency-semaphore.jpg
[INFO] [stderr] error: unable to write file slides/images/concurrency-spinlock.png
[INFO] [stderr] error: unable to write file slides/images/ecdh.png
[INFO] [stderr] error: unable to write file slides/images/error-handling.jpg
[INFO] [stderr] error: unable to write file slides/images/ffi-arch.png
[INFO] [stderr] error: unable to write file slides/images/ffi-bridge.jpg
[INFO] [stderr] error: unable to write file slides/images/first_principles.jpg
[INFO] [stderr] error: unable to write file slides/images/geektime.png
[INFO] [stderr] error: unable to write file slides/images/generic_programming.jpg
[INFO] [stderr] error: unable to write file slides/images/gp_example.jpg
[INFO] [stderr] error: unable to write file slides/images/headless-chrome.jpg
[INFO] [stderr] error: unable to write file slides/images/js_runtime.png
[INFO] [stderr] error: unable to write file slides/images/microsoft-memory-safety-trends.png
[INFO] [stderr] error: unable to write file slides/images/network-stack.png
[INFO] [stderr] error: unable to write file slides/images/network.png
[INFO] [stderr] error: unable to write file slides/images/noise-process.jpg
[INFO] [stderr] error: unable to write file slides/images/noise.jpg
[INFO] [stderr] error: unable to write file slides/images/noise_code.jpg
[INFO] [stderr] error: unable to write file slides/images/ownership.jpg
[INFO] [stderr] error: unable to write file slides/images/p2p-network.jpg
[INFO] [stderr] error: unable to write file slides/images/polars.jpg
[INFO] [stderr] error: unable to write file slides/images/programming_lang.jpg
[INFO] [stderr] error: unable to write file slides/images/programming_lang1.jpg
[INFO] [stderr] error: unable to write file slides/images/promise.jpg
[INFO] [stderr] error: unable to write file slides/images/root-causes.png
[INFO] [stderr] error: unable to write file slides/images/rust-network-stack.png
[INFO] [stderr] error: unable to write file slides/images/rust_code.png
[INFO] [stderr] error: unable to write file slides/images/rust_expressiveness.jpg
[INFO] [stderr] error: unable to write file slides/images/rust_ffi.jpg
[INFO] [stderr] error: unable to write file slides/images/rust_future.jpg
[INFO] [stderr] error: unable to write file slides/images/rust_gp.jpg
[INFO] [stderr] error: unable to write file slides/images/rust_learning_curve.png
[INFO] [stderr] fatal: unable to checkout working tree
[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/tyrchen/rust-training

Caused by:
    command failed: exit status: 128