[INFO] cloning repository https://github.com/idan-at/jam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idan-at/jam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidan-at%2Fjam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidan-at%2Fjam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d70c037afeeb5e163ac43a49416da30070ed5a9c
[INFO] checking idan-at/jam against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidan-at%2Fjam" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file jam/tests/fixtures/different_path_prefix.tgz
[INFO] [stderr] error: unable to write file jam/tests/fixtures/different_permissions.tgz
[INFO] [stderr] error: unable to write file jam/tests/fixtures/no_pack_prefix.tgz
[INFO] [stderr] error: unable to write file jam/tests/fixtures/simple.tgz
[INFO] [stderr] error: unable to write file jam/tests/install_tests.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/idan-at/jam

Caused by:
    command failed: exit status: 128