Oct 27 00:06:08.870 INFO checking muktakosh/unicorn against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:06:08.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 00:06:09.284 INFO blam! 24ea69f04b1bedff8b2838b905d5e0bfb30e51f8bb9b9c1cf877099495a6f33c
Oct 27 00:06:09.287 INFO running `"docker" "start" "-a" "24ea69f04b1bedff8b2838b905d5e0bfb30e51f8bb9b9c1cf877099495a6f33c"`
Oct 27 00:06:11.052 INFO kablam! usermod: no changes
Oct 27 00:06:11.298 INFO kablam!     Checking net2 v0.2.26
Oct 27 00:06:11.299 INFO kablam!     Checking nix v0.5.1
Oct 27 00:06:11.315 INFO kablam!     Checking clap v2.19.2
Oct 27 00:06:11.318 INFO kablam!    Compiling libunicorn v0.0.1 (/source)
Oct 27 00:06:12.975 INFO kablam!     Checking miow v0.1.5
Oct 27 00:06:21.154 INFO kablam!     Checking mio v0.5.1
Oct 27 00:06:22.647 INFO kablam!     Checking ws v0.5.3
Oct 27 00:06:26.303 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:06:26.303 INFO kablam!   --> src/router.rs:80:21
Oct 27 00:06:26.303 INFO kablam!    |
Oct 27 00:06:26.303 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Oct 27 00:06:26.303 INFO kablam!    |                     ----^
Oct 27 00:06:26.303 INFO kablam!    |                     |
Oct 27 00:06:26.303 INFO kablam!    |                     help: remove this `mut`
Oct 27 00:06:26.303 INFO kablam!    |
Oct 27 00:06:26.303 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:06:26.303 INFO kablam! 
Oct 27 00:06:26.307 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:06:26.307 INFO kablam!   --> src/router.rs:80:21
Oct 27 00:06:26.307 INFO kablam!    |
Oct 27 00:06:26.307 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Oct 27 00:06:26.307 INFO kablam!    |                     ----^
Oct 27 00:06:26.307 INFO kablam!    |                     |
Oct 27 00:06:26.307 INFO kablam!    |                     help: remove this `mut`
Oct 27 00:06:26.307 INFO kablam!    |
Oct 27 00:06:26.307 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:06:26.307 INFO kablam! 
Oct 27 00:06:28.379 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.30s
Oct 27 00:06:28.399 INFO kablam! su: No module specific data is present
Oct 27 00:06:29.240 INFO running `"docker" "rm" "-f" "24ea69f04b1bedff8b2838b905d5e0bfb30e51f8bb9b9c1cf877099495a6f33c"`
Oct 27 00:06:29.535 INFO blam! 24ea69f04b1bedff8b2838b905d5e0bfb30e51f8bb9b9c1cf877099495a6f33c