[INFO] cloning repository https://github.com/monokrome/bl4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monokrome/bl4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonokrome%2Fbl4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonokrome%2Fbl4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46e290d90260bad9b4d855ac0b6eff71709432a8
[INFO] testing monokrome/bl4 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonokrome%2Fbl4" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  39% (666/1676)
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Updating files: 100% (1676/1676), done.
[INFO] started tweaking git repo https://github.com/monokrome/bl4
[INFO] finished tweaking git repo https://github.com/monokrome/bl4
[INFO] tweaked toml for git repo https://github.com/monokrome/bl4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/monokrome/bl4 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/monokrome/bl4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/monokrome/repak.git`
[INFO] [stderr]     Updating git repository `https://github.com/trumank/retoc`
[INFO] [stderr]     Updating git repository `https://github.com/trumank/jmap`
[INFO] [stderr]     Updating git repository `https://github.com/servo/servo`
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds