[INFO] cloning repository https://github.com/grussdorian/search-engine-pagerank
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grussdorian/search-engine-pagerank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsearch-engine-pagerank", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsearch-engine-pagerank'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3318cf4c8e9bc89d6e84d860ee5787a00615083
[INFO] checking grussdorian/search-engine-pagerank against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsearch-engine-pagerank" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] error: unable to write file src/mod.rs
[INFO] [stderr] error: unable to write file src/pagerank.rs
[INFO] [stderr] error: unable to write file src/url.rs
[INFO] [stderr] error: unable to write file src/utils.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] 


failed to checkout https://github.com/grussdorian/search-engine-pagerank

Caused by:
    command failed: exit status: 128