[INFO] cloning repository https://github.com/saimizi/jtracing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saimizi/jtracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaimizi%2Fjtracing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaimizi%2Fjtracing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9450d928d3f543eccc13c67e6c687eae6d656c0 [INFO] checking saimizi/jtracing against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaimizi%2Fjtracing" "/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 'core.repositoryformatversion' to '0' ExecutionFailed(ExitStatus(unix_wait_status(32768))) failed to checkout https://github.com/saimizi/jtracing