Sep 10 03:15:33.617 INFO checking muktakosh/unicorn against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:15:33.617 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:15:33.617 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:15:33.877 INFO blam! 2c0985b00b882779f44d152b534fe532ce7d1bde70d37c852e0c9657dd7001a8
Sep 10 03:15:33.879 INFO running `"docker" "start" "-a" "2c0985b00b882779f44d152b534fe532ce7d1bde70d37c852e0c9657dd7001a8"`
Sep 10 03:15:35.090 INFO kablam! usermod: no changes
Sep 10 03:15:35.366 INFO kablam!    Compiling winapi v0.2.8
Sep 10 03:15:35.382 INFO kablam!    Compiling rustc-serialize v0.3.22
Sep 10 03:15:35.382 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 10 03:15:35.382 INFO kablam!    Compiling quote v0.3.10
Sep 10 03:15:35.389 INFO kablam!     Checking unicode-normalization v0.1.3
Sep 10 03:15:35.389 INFO kablam!     Checking log v0.3.6
Sep 10 03:15:35.389 INFO kablam!     Checking bytes v0.3.0
Sep 10 03:15:35.398 INFO kablam!     Checking slab v0.1.3
Sep 10 03:15:35.956 INFO kablam!     Checking itoa v0.1.1
Sep 10 03:15:37.007 INFO kablam!     Checking unicode-segmentation v0.1.3
Sep 10 03:15:37.358 INFO kablam!     Checking dtoa v0.2.2
Sep 10 03:15:37.659 INFO kablam!     Checking vec_map v0.6.0
Sep 10 03:15:40.276 INFO kablam!     Checking sha1 v0.2.0
Sep 10 03:15:40.936 INFO kablam!     Checking strsim v0.5.2
Sep 10 03:15:41.047 INFO kablam!     Checking httparse v1.2.1
Sep 10 03:15:41.068 INFO kablam!     Checking serde v0.8.21
Sep 10 03:15:41.824 INFO kablam!    Compiling ws2_32-sys v0.2.1
Sep 10 03:15:42.002 INFO kablam!     Checking unicode-bidi v0.2.4
Sep 10 03:15:43.078 INFO kablam!     Checking term_size v0.2.1
Sep 10 03:15:43.939 INFO kablam!     Checking net2 v0.2.26
Sep 10 03:15:44.243 INFO kablam!     Checking nix v0.5.1
Sep 10 03:15:44.804 INFO kablam!    Compiling syn v0.10.5
Sep 10 03:15:45.529 INFO kablam!     Checking clap v2.19.2
Sep 10 03:15:46.409 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 10 03:15:48.518 INFO kablam!     Checking miow v0.1.5
Sep 10 03:15:49.110 INFO kablam!    Compiling term v0.4.4
Sep 10 03:16:03.087 INFO kablam!     Checking idna v0.1.0
Sep 10 03:16:10.747 INFO kablam!     Checking mio v0.5.1
Sep 10 03:16:11.559 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 10 03:16:18.959 INFO kablam!     Checking serde_json v0.8.4
Sep 10 03:16:21.710 INFO kablam!    Compiling syntex_pos v0.52.0
Sep 10 03:16:23.662 INFO kablam!    Compiling syntex_errors v0.52.0
Sep 10 03:16:29.102 INFO kablam!    Compiling syntex_syntax v0.52.0
Sep 10 03:16:31.282 INFO kablam!     Checking url v1.2.4
Sep 10 03:16:33.246 INFO kablam!     Checking ws v0.5.3
Sep 10 03:17:26.683 INFO kablam!    Compiling syntex v0.52.0
Sep 10 03:17:28.118 INFO kablam!    Compiling serde_codegen v0.8.21
Sep 10 03:17:34.739 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Sep 10 03:17:39.738 INFO kablam! warning: variable does not need to be mutable
Sep 10 03:17:39.738 INFO kablam!   --> src/router.rs:80:21
Sep 10 03:17:39.738 INFO kablam!    |
Sep 10 03:17:39.738 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 10 03:17:39.738 INFO kablam!    |                     ----^
Sep 10 03:17:39.738 INFO kablam!    |                     |
Sep 10 03:17:39.738 INFO kablam!    |                     help: remove this `mut`
Sep 10 03:17:39.738 INFO kablam!    |
Sep 10 03:17:39.738 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 03:17:39.738 INFO kablam! 
Sep 10 03:17:39.905 INFO kablam! warning: variable does not need to be mutable
Sep 10 03:17:39.905 INFO kablam!   --> src/router.rs:80:21
Sep 10 03:17:39.905 INFO kablam!    |
Sep 10 03:17:39.905 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 10 03:17:39.905 INFO kablam!    |                     ----^
Sep 10 03:17:39.905 INFO kablam!    |                     |
Sep 10 03:17:39.905 INFO kablam!    |                     help: remove this `mut`
Sep 10 03:17:39.905 INFO kablam!    |
Sep 10 03:17:39.905 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 03:17:39.905 INFO kablam! 
Sep 10 03:17:41.006 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
Sep 10 03:17:41.018 INFO kablam! su: No module specific data is present
Sep 10 03:17:42.217 INFO running `"docker" "rm" "-f" "2c0985b00b882779f44d152b534fe532ce7d1bde70d37c852e0c9657dd7001a8"`
Sep 10 03:17:42.341 INFO blam! 2c0985b00b882779f44d152b534fe532ce7d1bde70d37c852e0c9657dd7001a8