Aug 01 15:41:24.583 INFO checking muktakosh/unicorn against 1.27.2 for lazy_static-1
Aug 01 15:41:24.583 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:41:24.583 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:41:24.583 INFO running `"docker" "create" "-v" "/tmp/crater.gBxyoVisqBLh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 15:41:24.839 INFO blam! b345dffb8a7281620010001c37b96d5e2356c7c65b31f2740ecdefdcf82e797b
Aug 01 15:41:24.841 INFO running `"docker" "start" "-a" "b345dffb8a7281620010001c37b96d5e2356c7c65b31f2740ecdefdcf82e797b"`
Aug 01 15:41:26.333 INFO kablam!    Compiling rustc-serialize v0.3.24
Aug 01 15:41:26.333 INFO kablam!    Compiling term v0.4.6
Aug 01 15:41:26.336 INFO kablam!     Checking bytes v0.3.0
Aug 01 15:41:26.340 INFO kablam!     Checking slab v0.1.3
Aug 01 15:41:26.342 INFO kablam!     Checking sha1 v0.2.0
Aug 01 15:41:26.344 INFO kablam!    Compiling ws2_32-sys v0.2.1
Aug 01 15:41:26.346 INFO kablam!    Compiling syn v0.10.8
Aug 01 15:41:26.349 INFO kablam!     Checking net2 v0.2.33
Aug 01 15:41:33.545 INFO kablam!     Checking miow v0.1.5
Aug 01 15:41:34.606 INFO kablam!     Checking mio v0.5.1
Aug 01 15:41:44.446 INFO kablam!     Checking ws v0.5.3
Aug 01 15:41:59.579 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Aug 01 15:42:09.209 INFO kablam!    Compiling syntex_pos v0.54.0
Aug 01 15:42:11.806 INFO kablam!    Compiling syntex_errors v0.54.0
Aug 01 15:42:20.061 INFO kablam!    Compiling syntex_syntax v0.54.0
Aug 01 15:43:52.508 INFO kablam!    Compiling syntex v0.54.0
Aug 01 15:43:55.139 INFO kablam!    Compiling serde_codegen v0.8.23
Aug 01 15:44:06.653 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Aug 01 15:44:15.075 INFO kablam! warning: variable does not need to be mutable
Aug 01 15:44:15.075 INFO kablam!   --> src/router.rs:80:21
Aug 01 15:44:15.075 INFO kablam!    |
Aug 01 15:44:15.075 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 01 15:44:15.075 INFO kablam!    |                     ----^
Aug 01 15:44:15.075 INFO kablam!    |                     |
Aug 01 15:44:15.075 INFO kablam!    |                     help: remove this `mut`
Aug 01 15:44:15.075 INFO kablam!    |
Aug 01 15:44:15.075 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 15:44:15.075 INFO kablam! 
Aug 01 15:44:15.195 INFO kablam! warning: variable does not need to be mutable
Aug 01 15:44:15.195 INFO kablam!   --> src/router.rs:80:21
Aug 01 15:44:15.195 INFO kablam!    |
Aug 01 15:44:15.195 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Aug 01 15:44:15.195 INFO kablam!    |                     ----^
Aug 01 15:44:15.195 INFO kablam!    |                     |
Aug 01 15:44:15.195 INFO kablam!    |                     help: remove this `mut`
Aug 01 15:44:15.200 INFO kablam!    |
Aug 01 15:44:15.201 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 15:44:15.201 INFO kablam! 
Aug 01 15:44:17.054 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 51.07s
Aug 01 15:44:17.085 INFO kablam! su: No module specific data is present
Aug 01 15:44:17.654 INFO running `"docker" "rm" "-f" "b345dffb8a7281620010001c37b96d5e2356c7c65b31f2740ecdefdcf82e797b"`
Aug 01 15:44:17.820 INFO blam! b345dffb8a7281620010001c37b96d5e2356c7c65b31f2740ecdefdcf82e797b