Sep 17 18:27:35.605 INFO checking ruma-signatures-0.4.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:27:35.605 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:27:35.605 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:27:35.926 INFO blam! 097c5fbe0c6f09c04a2b9a17b47dc617fcad0d9ad91507c92472dea2a11d86df
Sep 17 18:27:35.927 INFO running `"docker" "start" "-a" "097c5fbe0c6f09c04a2b9a17b47dc617fcad0d9ad91507c92472dea2a11d86df"`
Sep 17 18:27:37.347 INFO kablam! usermod: no changes
Sep 17 18:27:37.519 INFO kablam!     Checking ruma-signatures v0.4.0 (/source)
Sep 17 18:27:38.192 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:27:38.192 INFO kablam!    --> src/lib.rs:196:13
Sep 17 18:27:38.192 INFO kablam!     |
Sep 17 18:27:38.192 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 17 18:27:38.192 INFO kablam!     |             ----^^^^^^
Sep 17 18:27:38.192 INFO kablam!     |             |
Sep 17 18:27:38.192 INFO kablam!     |             help: remove this `mut`
Sep 17 18:27:38.192 INFO kablam!     |
Sep 17 18:27:38.192 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 18:27:38.192 INFO kablam! 
Sep 17 18:27:38.313 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:27:38.313 INFO kablam!    --> src/lib.rs:196:13
Sep 17 18:27:38.313 INFO kablam!     |
Sep 17 18:27:38.313 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 17 18:27:38.313 INFO kablam!     |             ----^^^^^^
Sep 17 18:27:38.313 INFO kablam!     |             |
Sep 17 18:27:38.313 INFO kablam!     |             help: remove this `mut`
Sep 17 18:27:38.313 INFO kablam!     |
Sep 17 18:27:38.313 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 18:27:38.313 INFO kablam! 
Sep 17 18:27:38.385 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 17 18:27:38.389 INFO kablam! su: No module specific data is present
Sep 17 18:27:39.165 INFO running `"docker" "rm" "-f" "097c5fbe0c6f09c04a2b9a17b47dc617fcad0d9ad91507c92472dea2a11d86df"`
Sep 17 18:27:39.262 INFO blam! 097c5fbe0c6f09c04a2b9a17b47dc617fcad0d9ad91507c92472dea2a11d86df