[INFO] cloning repository https://github.com/mfaghihi/poseidon_gr16
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfaghihi/poseidon_gr16" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfaghihi%2Fposeidon_gr16", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfaghihi%2Fposeidon_gr16'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba4712cf545e8c2a34ba14cb098d276c6d21fd02
[INFO] checking mfaghihi/poseidon_gr16 against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfaghihi%2Fposeidon_gr16" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-3-tc1/source/.git/config.lock
[INFO] [stderr] fatal: could not set 'remote.origin.url' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfaghihi%2Fposeidon_gr16'


failed to checkout https://github.com/mfaghihi/poseidon_gr16

Caused by:
    command failed: exit status: 128