[INFO] cloning repository https://github.com/darrenli6/blockchain_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darrenli6/blockchain_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenli6%2Fblockchain_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenli6%2Fblockchain_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5192644d15159bf00808520c95fc51e2a400d921
[INFO] checking darrenli6/blockchain_rust against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrenli6%2Fblockchain_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  82% (648/789)
error: unable to write file target/debug/deps/libserde-ed398c8daf7f55c4.rmeta
[INFO] [stderr] Updating files:  83% (655/789)
Updating files:  84% (663/789)
Updating files:  85% (671/789)
Updating files:  86% (679/789)
Updating files:  87% (687/789)
Updating files:  88% (695/789)
Updating files:  89% (703/789)
Updating files:  90% (711/789)
Updating files:  91% (718/789)
Updating files:  92% (726/789)
Updating files:  93% (734/789)
Updating files:  94% (742/789)
Updating files:  95% (750/789)
Updating files:  96% (758/789)
Updating files:  97% (766/789)
Updating files:  98% (774/789)
Updating files:  99% (782/789)
Updating files: 100% (789/789)
Updating files: 100% (789/789), done.
[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/darrenli6/blockchain_rust

Caused by:
    command failed: exit status: 128