Sep 02 01:59:16.699 INFO checking ruma-signatures-0.4.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:59:16.699 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:59:16.699 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 02 01:59:16.862 INFO blam! 95f4444cb6454edab6f0570a528679dbd81e6882ffa9b9cba3861f769b64af82
Sep 02 01:59:16.864 INFO running `"docker" "start" "-a" "95f4444cb6454edab6f0570a528679dbd81e6882ffa9b9cba3861f769b64af82"`
Sep 02 01:59:17.619 INFO kablam!     Checking ruma-signatures v0.4.0 (file:///source)
Sep 02 01:59:18.662 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:59:18.662 INFO kablam!    --> src/lib.rs:196:13
Sep 02 01:59:18.662 INFO kablam!     |
Sep 02 01:59:18.662 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 02 01:59:18.662 INFO kablam!     |             ----^^^^^^
Sep 02 01:59:18.662 INFO kablam!     |             |
Sep 02 01:59:18.662 INFO kablam!     |             help: remove this `mut`
Sep 02 01:59:18.662 INFO kablam!     |
Sep 02 01:59:18.662 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:59:18.662 INFO kablam! 
Sep 02 01:59:18.765 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:59:18.765 INFO kablam!    --> src/lib.rs:196:13
Sep 02 01:59:18.765 INFO kablam!     |
Sep 02 01:59:18.765 INFO kablam! 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Sep 02 01:59:18.766 INFO kablam!     |             ----^^^^^^
Sep 02 01:59:18.766 INFO kablam!     |             |
Sep 02 01:59:18.766 INFO kablam!     |             help: remove this `mut`
Sep 02 01:59:18.766 INFO kablam!     |
Sep 02 01:59:18.766 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:59:18.766 INFO kablam! 
Sep 02 01:59:18.894 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Sep 02 01:59:18.902 INFO kablam! su: No module specific data is present
Sep 02 01:59:19.291 INFO running `"docker" "rm" "-f" "95f4444cb6454edab6f0570a528679dbd81e6882ffa9b9cba3861f769b64af82"`
Sep 02 01:59:19.393 INFO blam! 95f4444cb6454edab6f0570a528679dbd81e6882ffa9b9cba3861f769b64af82