Sep 01 14:06:27.836 INFO checking muktakosh/unicorn against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 14:06:27.836 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 14:06:27.836 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/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 14:06:28.114 INFO blam! ddadc6e9f36bf894bb9a26657c9ac48ef4668d0afb5a31a0f39396548cfd2664
Sep 01 14:06:28.117 INFO running `"docker" "start" "-a" "ddadc6e9f36bf894bb9a26657c9ac48ef4668d0afb5a31a0f39396548cfd2664"`
Sep 01 14:06:29.246 INFO kablam!     Checking unicode-normalization v0.1.3
Sep 01 14:06:29.250 INFO kablam!     Checking serde v0.8.21
Sep 01 14:06:29.252 INFO kablam!    Compiling syntex_pos v0.52.0
Sep 01 14:06:29.254 INFO kablam!    Compiling syn v0.10.5
Sep 01 14:06:29.257 INFO kablam!     Checking rand v0.3.15
Sep 01 14:06:29.259 INFO kablam!     Checking unicode-bidi v0.2.4
Sep 01 14:06:29.262 INFO kablam!     Checking net2 v0.2.26
Sep 01 14:06:29.264 INFO kablam!     Checking nix v0.5.1
Sep 01 14:06:33.103 INFO kablam!     Checking clap v2.19.2
Sep 01 14:06:33.531 INFO kablam!    Compiling term v0.4.4
Sep 01 14:06:39.913 INFO kablam!     Checking miow v0.1.5
Sep 01 14:06:40.618 INFO kablam!     Checking idna v0.1.0
Sep 01 14:06:47.930 INFO kablam!    Compiling syntex_errors v0.52.0
Sep 01 14:06:52.765 INFO kablam!     Checking url v1.2.4
Sep 01 14:06:56.383 INFO kablam!     Checking mio v0.5.1
Sep 01 14:06:58.909 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 01 14:07:05.711 INFO kablam!    Compiling syntex_syntax v0.52.0
Sep 01 14:07:06.143 INFO kablam!     Checking ws v0.5.3
Sep 01 14:07:10.207 INFO kablam!     Checking serde_json v0.8.4
Sep 01 14:08:06.229 INFO kablam!    Compiling syntex v0.52.0
Sep 01 14:08:07.586 INFO kablam!    Compiling serde_codegen v0.8.21
Sep 01 14:08:13.340 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Sep 01 14:08:16.672 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:08:16.672 INFO kablam!   --> src/router.rs:80:21
Sep 01 14:08:16.672 INFO kablam!    |
Sep 01 14:08:16.672 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 01 14:08:16.672 INFO kablam!    |                     ----^
Sep 01 14:08:16.672 INFO kablam!    |                     |
Sep 01 14:08:16.672 INFO kablam!    |                     help: remove this `mut`
Sep 01 14:08:16.672 INFO kablam!    |
Sep 01 14:08:16.672 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:08:16.672 INFO kablam! 
Sep 01 14:08:17.257 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:08:17.257 INFO kablam!   --> src/router.rs:80:21
Sep 01 14:08:17.257 INFO kablam!    |
Sep 01 14:08:17.257 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 01 14:08:17.257 INFO kablam!    |                     ----^
Sep 01 14:08:17.257 INFO kablam!    |                     |
Sep 01 14:08:17.257 INFO kablam!    |                     help: remove this `mut`
Sep 01 14:08:17.257 INFO kablam!    |
Sep 01 14:08:17.257 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:08:17.257 INFO kablam! 
Sep 01 14:08:17.873 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
Sep 01 14:08:17.887 INFO kablam! su: No module specific data is present
Sep 01 14:08:18.304 INFO running `"docker" "rm" "-f" "ddadc6e9f36bf894bb9a26657c9ac48ef4668d0afb5a31a0f39396548cfd2664"`
Sep 01 14:08:18.418 INFO blam! ddadc6e9f36bf894bb9a26657c9ac48ef4668d0afb5a31a0f39396548cfd2664