[INFO] cloning repository https://github.com/mah-shee/yahoo-procon2019-qual [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mah-shee/yahoo-procon2019-qual" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fyahoo-procon2019-qual", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmah-shee%2Fyahoo-procon2019-qual'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca5cadbad82d89225b3cde50f515746dc55c2fed [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.