Aug 29 16:40:35.517 INFO checking muktakosh/unicorn against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 16:40:35.517 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 16:40:35.518 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/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 29 16:40:35.783 INFO blam! 34b9001d05197e556b162f32d514b357eef3026eb3b919d434d583a348e5b988
Aug 29 16:40:35.786 INFO running `"docker" "start" "-a" "34b9001d05197e556b162f32d514b357eef3026eb3b919d434d583a348e5b988"`
Aug 29 16:40:36.881 INFO kablam!    Compiling quote v0.3.10
Aug 29 16:40:36.883 INFO kablam!     Checking unicode-normalization v0.1.3
Aug 29 16:40:36.884 INFO kablam!     Checking itoa v0.1.1
Aug 29 16:40:36.884 INFO kablam!     Checking serde v0.8.21
Aug 29 16:40:36.885 INFO kablam!    Compiling syntex_pos v0.52.0
Aug 29 16:40:36.885 INFO kablam!     Checking net2 v0.2.26
Aug 29 16:40:36.885 INFO kablam!     Checking nix v0.5.1
Aug 29 16:40:36.886 INFO kablam!     Checking clap v2.19.2
Aug 29 16:40:39.120 INFO kablam!    Compiling term v0.4.4
Aug 29 16:40:40.201 INFO kablam!     Checking miow v0.1.5
Aug 29 16:40:45.019 INFO kablam!    Compiling syn v0.10.5
Aug 29 16:40:47.165 INFO kablam!     Checking idna v0.1.0
Aug 29 16:40:53.625 INFO kablam!    Compiling syntex_errors v0.52.0
Aug 29 16:40:58.369 INFO kablam!     Checking url v1.2.4
Aug 29 16:41:04.287 INFO kablam!     Checking mio v0.5.1
Aug 29 16:41:13.292 INFO kablam!    Compiling syntex_syntax v0.52.0
Aug 29 16:41:13.492 INFO kablam!     Checking ws v0.5.3
Aug 29 16:41:14.840 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Aug 29 16:41:17.195 INFO kablam!     Checking serde_json v0.8.4
Aug 29 16:42:20.175 INFO kablam!    Compiling syntex v0.52.0
Aug 29 16:42:22.263 INFO kablam!    Compiling serde_codegen v0.8.21
Aug 29 16:42:30.213 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Aug 29 16:42:35.292 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:42:35.292 INFO kablam!   --> src/router.rs:80:21
Aug 29 16:42:35.292 INFO kablam!    |
Aug 29 16:42:35.292 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 29 16:42:35.292 INFO kablam!    |                     ----^
Aug 29 16:42:35.292 INFO kablam!    |                     |
Aug 29 16:42:35.292 INFO kablam!    |                     help: remove this `mut`
Aug 29 16:42:35.292 INFO kablam!    |
Aug 29 16:42:35.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 16:42:35.292 INFO kablam! 
Aug 29 16:42:35.518 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:42:35.518 INFO kablam!   --> src/router.rs:80:21
Aug 29 16:42:35.518 INFO kablam!    |
Aug 29 16:42:35.518 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 29 16:42:35.518 INFO kablam!    |                     ----^
Aug 29 16:42:35.518 INFO kablam!    |                     |
Aug 29 16:42:35.518 INFO kablam!    |                     help: remove this `mut`
Aug 29 16:42:35.519 INFO kablam!    |
Aug 29 16:42:35.519 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 16:42:35.519 INFO kablam! 
Aug 29 16:42:36.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
Aug 29 16:42:36.662 INFO kablam! su: No module specific data is present
Aug 29 16:42:37.168 INFO running `"docker" "rm" "-f" "34b9001d05197e556b162f32d514b357eef3026eb3b919d434d583a348e5b988"`
Aug 29 16:42:37.336 INFO blam! 34b9001d05197e556b162f32d514b357eef3026eb3b919d434d583a348e5b988