Aug 30 04:56:35.280 INFO checking ruma-signatures-0.4.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 04:56:35.280 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 04:56:35.280 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:56:35.498 INFO blam! b7574d18f7d028bf1eb4fa0b57368561fa39e894a68afb895dc7a63d7f873af2
Aug 30 04:56:35.500 INFO running `"docker" "start" "-a" "b7574d18f7d028bf1eb4fa0b57368561fa39e894a68afb895dc7a63d7f873af2"`
Aug 30 04:56:36.123 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Aug 30 04:56:37.305 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:56:37.305 INFO kablam!    --> src/lib.rs:196:13
Aug 30 04:56:37.305 INFO kablam!     |
Aug 30 04:56:37.305 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 30 04:56:37.305 INFO kablam!     |             ----^^^^^^
Aug 30 04:56:37.305 INFO kablam!     |             |
Aug 30 04:56:37.305 INFO kablam!     |             help: remove this `mut`
Aug 30 04:56:37.305 INFO kablam!     |
Aug 30 04:56:37.305 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 04:56:37.305 INFO kablam! 
Aug 30 04:56:37.357 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:56:37.357 INFO kablam!    --> src/lib.rs:196:13
Aug 30 04:56:37.357 INFO kablam!     |
Aug 30 04:56:37.357 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Aug 30 04:56:37.358 INFO kablam!     |             ----^^^^^^
Aug 30 04:56:37.358 INFO kablam!     |             |
Aug 30 04:56:37.358 INFO kablam!     |             help: remove this `mut`
Aug 30 04:56:37.358 INFO kablam!     |
Aug 30 04:56:37.358 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 04:56:37.358 INFO kablam! 
Aug 30 04:56:37.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Aug 30 04:56:37.497 INFO kablam! su: No module specific data is present
Aug 30 04:56:37.838 INFO running `"docker" "rm" "-f" "b7574d18f7d028bf1eb4fa0b57368561fa39e894a68afb895dc7a63d7f873af2"`
Aug 30 04:56:37.963 INFO blam! b7574d18f7d028bf1eb4fa0b57368561fa39e894a68afb895dc7a63d7f873af2