Aug 31 21:22:53.558 INFO checking muktakosh/unicorn against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 21:22:53.558 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 21:22:53.558 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:22:53.807 INFO blam! 8dacc2d5f3fea48e337e3c8445aa3191d2201b1f50c5f76b4b2fb4bc70743eb6
Aug 31 21:22:53.809 INFO running `"docker" "start" "-a" "8dacc2d5f3fea48e337e3c8445aa3191d2201b1f50c5f76b4b2fb4bc70743eb6"`
Aug 31 21:22:54.829 INFO kablam!    Compiling rustc-serialize v0.3.22
Aug 31 21:22:54.829 INFO kablam!     Checking unicode-normalization v0.1.3
Aug 31 21:22:54.829 INFO kablam!     Checking serde v0.8.21
Aug 31 21:22:54.845 INFO kablam!    Compiling syn v0.10.5
Aug 31 21:22:54.846 INFO kablam!     Checking unicode-bidi v0.2.4
Aug 31 21:22:54.846 INFO kablam!     Checking net2 v0.2.26
Aug 31 21:22:54.846 INFO kablam!     Checking nix v0.5.1
Aug 31 21:22:54.857 INFO kablam!    Compiling term v0.4.4
Aug 31 21:22:58.230 INFO kablam!     Checking miow v0.1.5
Aug 31 21:23:06.602 INFO kablam!     Checking idna v0.1.0
Aug 31 21:23:16.090 INFO kablam!     Checking url v1.2.4
Aug 31 21:23:18.358 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Aug 31 21:23:18.612 INFO kablam!     Checking mio v0.5.1
Aug 31 21:23:24.278 INFO kablam!     Checking ws v0.5.3
Aug 31 21:23:26.674 INFO kablam!     Checking serde_json v0.8.4
Aug 31 21:23:29.214 INFO kablam!    Compiling syntex_pos v0.52.0
Aug 31 21:23:31.552 INFO kablam!    Compiling syntex_errors v0.52.0
Aug 31 21:23:36.372 INFO kablam!    Compiling syntex_syntax v0.52.0
Aug 31 21:24:29.784 INFO kablam!    Compiling syntex v0.52.0
Aug 31 21:24:30.829 INFO kablam!    Compiling serde_codegen v0.8.21
Aug 31 21:24:36.840 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Aug 31 21:24:41.695 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:24:41.695 INFO kablam!   --> src/router.rs:80:21
Aug 31 21:24:41.695 INFO kablam!    |
Aug 31 21:24:41.695 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 31 21:24:41.695 INFO kablam!    |                     ----^
Aug 31 21:24:41.695 INFO kablam!    |                     |
Aug 31 21:24:41.695 INFO kablam!    |                     help: remove this `mut`
Aug 31 21:24:41.695 INFO kablam!    |
Aug 31 21:24:41.695 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:24:41.695 INFO kablam! 
Aug 31 21:24:41.740 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:24:41.740 INFO kablam!   --> src/router.rs:80:21
Aug 31 21:24:41.740 INFO kablam!    |
Aug 31 21:24:41.740 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 31 21:24:41.741 INFO kablam!    |                     ----^
Aug 31 21:24:41.741 INFO kablam!    |                     |
Aug 31 21:24:41.741 INFO kablam!    |                     help: remove this `mut`
Aug 31 21:24:41.741 INFO kablam!    |
Aug 31 21:24:41.741 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:24:41.741 INFO kablam! 
Aug 31 21:24:43.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
Aug 31 21:24:43.014 INFO kablam! su: No module specific data is present
Aug 31 21:24:43.466 INFO running `"docker" "rm" "-f" "8dacc2d5f3fea48e337e3c8445aa3191d2201b1f50c5f76b4b2fb4bc70743eb6"`
Aug 31 21:24:43.629 INFO blam! 8dacc2d5f3fea48e337e3c8445aa3191d2201b1f50c5f76b4b2fb4bc70743eb6