[INFO] cloning repository https://github.com/protibimbok/rust-dyn-import
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/protibimbok/rust-dyn-import" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotibimbok%2Frust-dyn-import", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotibimbok%2Frust-dyn-import'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39abb20cbc394814ab3c320d46ad81870c7f7b17
[INFO] checking protibimbok/rust-dyn-import against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotibimbok%2Frust-dyn-import" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0'


failed to checkout https://github.com/protibimbok/rust-dyn-import

Caused by:
    command failed: exit status: 128