Sep 01 14:21:48.893 INFO checking mattdeboard/rs-pugbot against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 14:21:48.893 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 14:21:48.893 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:21:49.126 INFO blam! baf7891a9a26b59f2b4989a16cd1602fab88b54815457e4dd28080464ca09df1
Sep 01 14:21:49.128 INFO running `"docker" "start" "-a" "baf7891a9a26b59f2b4989a16cd1602fab88b54815457e4dd28080464ca09df1"`
Sep 01 14:21:50.245 INFO kablam! warning: unused manifest key: package.features
Sep 01 14:21:50.314 INFO kablam! error: failed to load source for a dependency on `serenity`
Sep 01 14:21:50.314 INFO kablam! 
Sep 01 14:21:50.314 INFO kablam! Caused by:
Sep 01 14:21:50.314 INFO kablam!   Unable to update https://github.com/zeyla/serenity.git#29377922
Sep 01 14:21:50.314 INFO kablam! 
Sep 01 14:21:50.314 INFO kablam! Caused by:
Sep 01 14:21:50.314 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 01 14:21:50.314 INFO kablam! 
Sep 01 14:21:50.314 INFO kablam! Caused by:
Sep 01 14:21:50.314 INFO kablam!   Read-only file system (os error 30)
Sep 01 14:21:50.318 INFO kablam! su: No module specific data is present
Sep 01 14:21:50.882 INFO running `"docker" "rm" "-f" "baf7891a9a26b59f2b4989a16cd1602fab88b54815457e4dd28080464ca09df1"`
Sep 01 14:21:51.043 INFO blam! baf7891a9a26b59f2b4989a16cd1602fab88b54815457e4dd28080464ca09df1