Oct 27 00:06:12.814 INFO checking muktakosh/unicorn against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 00:06:12.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 00:06:13.298 INFO blam! 074c7b72fb91306ad8ba03c28164bd6adb1806639d0932e34c23b7b87dbeafe2
Oct 27 00:06:13.301 INFO running `"docker" "start" "-a" "074c7b72fb91306ad8ba03c28164bd6adb1806639d0932e34c23b7b87dbeafe2"`
Oct 27 00:06:15.267 INFO kablam! usermod: no changes
Oct 27 00:06:15.505 INFO kablam!    Compiling unicode-xid v0.0.3
Oct 27 00:06:15.505 INFO kablam!    Compiling quote v0.3.10
Oct 27 00:06:15.531 INFO kablam!    Compiling syntex_pos v0.52.0
Oct 27 00:06:15.531 INFO kablam!     Checking net2 v0.2.26
Oct 27 00:06:15.531 INFO kablam!     Checking nix v0.5.1
Oct 27 00:06:15.564 INFO kablam!     Checking clap v2.19.2
Oct 27 00:06:15.566 INFO kablam!    Compiling term v0.4.4
Oct 27 00:06:18.424 INFO kablam!     Checking miow v0.1.5
Oct 27 00:06:20.233 INFO kablam!    Compiling syn v0.10.5
Oct 27 00:06:23.503 INFO kablam!    Compiling syntex_errors v0.52.0
Oct 27 00:06:29.523 INFO kablam!    Compiling syntex_syntax v0.52.0
Oct 27 00:06:29.879 INFO kablam!     Checking mio v0.5.1
Oct 27 00:06:30.311 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 27 00:06:31.642 INFO kablam!     Checking ws v0.5.3
Oct 27 00:07:19.032 INFO kablam!    Compiling syntex v0.52.0
Oct 27 00:07:20.780 INFO kablam!    Compiling serde_codegen v0.8.21
Oct 27 00:07:27.011 INFO kablam!    Compiling libunicorn v0.0.1 (/source)
Oct 27 00:07:32.859 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:07:32.860 INFO kablam!   --> src/router.rs:80:21
Oct 27 00:07:32.860 INFO kablam!    |
Oct 27 00:07:32.861 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Oct 27 00:07:32.861 INFO kablam!    |                     ----^
Oct 27 00:07:32.862 INFO kablam!    |                     |
Oct 27 00:07:32.862 INFO kablam!    |                     help: remove this `mut`
Oct 27 00:07:32.863 INFO kablam!    |
Oct 27 00:07:32.863 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:07:32.863 INFO kablam! 
Oct 27 00:07:33.059 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:07:33.059 INFO kablam!   --> src/router.rs:80:21
Oct 27 00:07:33.059 INFO kablam!    |
Oct 27 00:07:33.059 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Oct 27 00:07:33.059 INFO kablam!    |                     ----^
Oct 27 00:07:33.059 INFO kablam!    |                     |
Oct 27 00:07:33.059 INFO kablam!    |                     help: remove this `mut`
Oct 27 00:07:33.059 INFO kablam!    |
Oct 27 00:07:33.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 00:07:33.059 INFO kablam! 
Oct 27 00:07:35.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
Oct 27 00:07:35.279 INFO kablam! su: No module specific data is present
Oct 27 00:07:36.848 INFO running `"docker" "rm" "-f" "074c7b72fb91306ad8ba03c28164bd6adb1806639d0932e34c23b7b87dbeafe2"`
Oct 27 00:07:37.151 INFO blam! 074c7b72fb91306ad8ba03c28164bd6adb1806639d0932e34c23b7b87dbeafe2