[INFO] cloning repository https://github.com/zargony/advent-of-code-2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zargony/advent-of-code-2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzargony%2Fadvent-of-code-2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzargony%2Fadvent-of-code-2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12bbc27b2dfa26dd50fb52aee645fffe46c136f0
[INFO] checking zargony/advent-of-code-2016 against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzargony%2Fadvent-of-code-2016" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/day07.txt
[INFO] [stderr] error: unable to write file src/day08.rs
[INFO] [stderr] error: unable to write file src/day08.txt
[INFO] [stderr] error: unable to write file src/day09.rs
[INFO] [stderr] error: unable to write file src/day09.txt
[INFO] [stderr] error: unable to write file src/day09_iterator.rs
[INFO] [stderr] error: unable to write file src/day10.rs
[INFO] [stderr] error: unable to write file src/day10.txt
[INFO] [stderr] error: unable to write file src/day11.rs
[INFO] [stderr] error: unable to write file src/day11.txt
[INFO] [stderr] error: unable to write file src/day12.rs
[INFO] [stderr] error: unable to write file src/day12.txt
[INFO] [stderr] error: unable to write file src/day13.rs
[INFO] [stderr] error: unable to write file src/day14.rs
[INFO] [stderr] error: unable to write file src/day15.rs
[INFO] [stderr] error: unable to write file src/day15.txt
[INFO] [stderr] error: unable to write file src/day16.rs
[INFO] [stderr] error: unable to write file src/day17.rs
[INFO] [stderr] error: unable to write file src/day18.rs
[INFO] [stderr] error: unable to write file src/day18.txt
[INFO] [stderr] error: unable to write file src/day19.rs
[INFO] [stderr] error: unable to write file src/day20.rs
[INFO] [stderr] error: unable to write file src/day20.txt
[INFO] [stderr] error: unable to write file src/day21.rs
[INFO] [stderr] error: unable to write file src/day21.txt
[INFO] [stderr] error: unable to write file src/day22.rs
[INFO] [stderr] error: unable to write file src/day22.txt
[INFO] [stderr] error: unable to write file src/day23.asm
[INFO] [stderr] error: unable to write file src/day23.rs
[INFO] [stderr] error: unable to write file src/day23.txt
[INFO] [stderr] error: unable to write file src/day24.rs
[INFO] [stderr] error: unable to write file src/day24.txt
[INFO] [stderr] error: unable to write file src/day25.rs
[INFO] [stderr] error: unable to write file src/day25.txt
[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/zargony/advent-of-code-2016

Caused by:
    command failed: exit status: 128