[INFO] cloning repository https://github.com/sbpappas/Concurrency-Smart-Pointers-Assignment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sbpappas/Concurrency-Smart-Pointers-Assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbpappas%2FConcurrency-Smart-Pointers-Assignment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbpappas%2FConcurrency-Smart-Pointers-Assignment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f3b74c801c7b33a68a52acbfae8f6a98b22dcb6 [INFO] testing sbpappas/Concurrency-Smart-Pointers-Assignment against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbpappas%2FConcurrency-Smart-Pointers-Assignment" "/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] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'refs/heads/master': unable to append to '/workspace/builds/worker-0-tc1/source/.git/logs/refs/heads/master': No space left on device failed to checkout https://github.com/sbpappas/Concurrency-Smart-Pointers-Assignment Caused by: command failed: exit status: 128