[INFO] cloning repository https://github.com/psbanka/rust-exercise--durable-file
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psbanka/rust-exercise--durable-file" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/psbanka/rust-exercise--durable-file
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psbanka/rust-exercise--durable-file" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c6fe09d2c46e376337c9ddc423c1155b5aa31f2
[INFO] checking psbanka/rust-exercise--durable-file against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsbanka%2Frust-exercise--durable-file" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-7-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'remote.origin.fetch' to '+refs/heads/*:refs/remotes/origin/*'


failed to checkout https://github.com/psbanka/rust-exercise--durable-file

Caused by:
    command failed: exit status: 128