Sep 20 21:59:43.781 INFO checking mattdeboard/rs-pugbot against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 21:59:43.781 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 21:59:43.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 21:59:44.049 INFO blam! cf52f538a6ace5711f3c021ee80ed64c5572ea2469ecffadf1c34d5384a8d1e0
Sep 20 21:59:44.049 INFO running `"docker" "start" "-a" "cf52f538a6ace5711f3c021ee80ed64c5572ea2469ecffadf1c34d5384a8d1e0"`
Sep 20 21:59:45.653 INFO kablam! usermod: no changes
Sep 20 21:59:45.694 INFO kablam! warning: unused manifest key: package.features
Sep 20 21:59:45.752 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 20 21:59:45.752 INFO kablam! 
Sep 20 21:59:45.752 INFO kablam! Caused by:
Sep 20 21:59:45.752 INFO kablam!   Unable to update https://github.com/zeyla/serenity.git#29377922
Sep 20 21:59:45.752 INFO kablam! 
Sep 20 21:59:45.752 INFO kablam! Caused by:
Sep 20 21:59:45.752 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 20 21:59:45.752 INFO kablam! 
Sep 20 21:59:45.752 INFO kablam! Caused by:
Sep 20 21:59:45.752 INFO kablam!   Read-only file system (os error 30)
Sep 20 21:59:45.763 INFO kablam! su: No module specific data is present
Sep 20 21:59:46.591 INFO running `"docker" "rm" "-f" "cf52f538a6ace5711f3c021ee80ed64c5572ea2469ecffadf1c34d5384a8d1e0"`
Sep 20 21:59:46.726 INFO blam! cf52f538a6ace5711f3c021ee80ed64c5572ea2469ecffadf1c34d5384a8d1e0