[INFO] cloning repository https://github.com/synomess/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synomess/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4242fb270b69f0afab8389c0cb4d2de65290387c
[INFO] checking synomess/learning-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/synomess/learning-rust on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/synomess/learning-rust
[INFO] finished tweaking git repo https://github.com/synomess/learning-rust
[INFO] tweaked toml for git repo https://github.com/synomess/learning-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/synomess/learning-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking synomess/learning-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/bin/a23.rs
[INFO] [stderr] error: unable to write file src/bin/a24.rs
[INFO] [stderr] error: unable to write file src/bin/a25.rs
[INFO] [stderr] error: unable to write file src/bin/a26.rs
[INFO] [stderr] error: unable to write file src/bin/a27.rs
[INFO] [stderr] error: unable to write file src/bin/a28.rs
[INFO] [stderr] error: unable to write file src/bin/a3a.rs
[INFO] [stderr] error: unable to write file src/bin/a3b.rs
[INFO] [stderr] error: unable to write file src/bin/a4a.rs
[INFO] [stderr] error: unable to write file src/bin/a4b.rs
[INFO] [stderr] error: unable to write file src/bin/a5.rs
[INFO] [stderr] error: unable to write file src/bin/a6.rs
[INFO] [stderr] error: unable to write file src/bin/a7.rs
[INFO] [stderr] error: unable to write file src/bin/a7a.rs
[INFO] [stderr] error: unable to write file src/bin/a8.rs
[INFO] [stderr] error: unable to write file src/bin/a9.rs
[INFO] [stderr] error: unable to write file src/bin/asdas
[INFO] [stderr] error: unable to write file src/bin/p1-example.rs
[INFO] [stderr] error: unable to write file src/bin/p1.rs
[INFO] [stderr] error: unable to write file src/bin/p2-example.rs
[INFO] [stderr] error: unable to write file src/bin/p2.rs
[INFO] [stderr] error: unable to write file src/bin/p2_data.csv
[INFO] [stderr] error: unable to write file src/bin/yolo.rs
[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] 
[INFO] checking synomess/learning-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/bin/a22.rs
[INFO] [stderr] error: unable to write file src/bin/a23.rs
[INFO] [stderr] error: unable to write file src/bin/a24.rs
[INFO] [stderr] error: unable to write file src/bin/a25.rs
[INFO] [stderr] error: unable to write file src/bin/a26.rs
[INFO] [stderr] error: unable to write file src/bin/a27.rs
[INFO] [stderr] error: unable to write file src/bin/a28.rs
[INFO] [stderr] error: unable to write file src/bin/a3a.rs
[INFO] [stderr] error: unable to write file src/bin/a3b.rs
[INFO] [stderr] error: unable to write file src/bin/a4a.rs
[INFO] [stderr] error: unable to write file src/bin/a4b.rs
[INFO] [stderr] error: unable to write file src/bin/a5.rs
[INFO] [stderr] error: unable to write file src/bin/a6.rs
[INFO] [stderr] error: unable to write file src/bin/a7.rs
[INFO] [stderr] error: unable to write file src/bin/a7a.rs
[INFO] [stderr] error: unable to write file src/bin/a8.rs
[INFO] [stderr] error: unable to write file src/bin/a9.rs
[INFO] [stderr] error: unable to write file src/bin/asdas
[INFO] [stderr] error: unable to write file src/bin/p1-example.rs
[INFO] [stderr] error: unable to write file src/bin/p1.rs
[INFO] [stderr] error: unable to write file src/bin/p2-example.rs
[INFO] [stderr] error: unable to write file src/bin/p2.rs
[INFO] [stderr] error: unable to write file src/bin/p2_data.csv
[INFO] [stderr] error: unable to write file src/bin/yolo.rs
[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] 
[INFO] checking synomess/learning-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/bin/a21.rs
[INFO] [stderr] error: unable to write file src/bin/a22.rs
[INFO] [stderr] error: unable to write file src/bin/a23.rs
[INFO] [stderr] error: unable to write file src/bin/a24.rs
[INFO] [stderr] error: unable to write file src/bin/a25.rs
[INFO] [stderr] error: unable to write file src/bin/a26.rs
[INFO] [stderr] error: unable to write file src/bin/a27.rs
[INFO] [stderr] error: unable to write file src/bin/a28.rs
[INFO] [stderr] error: unable to write file src/bin/a3a.rs
[INFO] [stderr] error: unable to write file src/bin/a3b.rs
[INFO] [stderr] error: unable to write file src/bin/a4a.rs
[INFO] [stderr] error: unable to write file src/bin/a4b.rs
[INFO] [stderr] error: unable to write file src/bin/a5.rs
[INFO] [stderr] error: unable to write file src/bin/a6.rs
[INFO] [stderr] error: unable to write file src/bin/a7.rs
[INFO] [stderr] error: unable to write file src/bin/a7a.rs
[INFO] [stderr] error: unable to write file src/bin/a8.rs
[INFO] [stderr] error: unable to write file src/bin/a9.rs
[INFO] [stderr] error: unable to write file src/bin/asdas
[INFO] [stderr] error: unable to write file src/bin/p1-example.rs
[INFO] [stderr] error: unable to write file src/bin/p1.rs
[INFO] [stderr] error: unable to write file src/bin/p2-example.rs
[INFO] [stderr] error: unable to write file src/bin/p2.rs
[INFO] [stderr] error: unable to write file src/bin/p2_data.csv
[INFO] [stderr] error: unable to write file src/bin/yolo.rs
[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] 
[INFO] checking synomess/learning-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynomess%2Flearning-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: Unable to create '/workspace/builds/worker-7-tc2/source/.git/refs/remotes/origin/HEAD.lock': No such file or directory
[INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD


failed to checkout https://github.com/synomess/learning-rust

Caused by:
    command failed: exit status: 128