Nov 02 09:51:21.124 INFO checking muktakosh/unicorn against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 09:51:21.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 09:51:21.579 INFO blam! 81358a7aee7cb8ff5032ec7355c5e3bba3380645e9bbc3bcc32fc7d71b52cac9
Nov 02 09:51:21.581 INFO running `"docker" "start" "-a" "81358a7aee7cb8ff5032ec7355c5e3bba3380645e9bbc3bcc32fc7d71b52cac9"`
Nov 02 09:51:23.783 INFO kablam! usermod: no changes
Nov 02 09:51:24.034 INFO kablam!    Compiling rustc-serialize v0.3.22
Nov 02 09:51:24.034 INFO kablam!    Compiling libc v0.2.18
Nov 02 09:51:24.035 INFO kablam!     Checking bytes v0.3.0
Nov 02 09:51:24.035 INFO kablam!     Checking slab v0.1.3
Nov 02 09:51:24.036 INFO kablam!    Compiling ws2_32-sys v0.2.1
Nov 02 09:51:24.048 INFO kablam!     Checking net2 v0.2.26
Nov 02 09:51:24.049 INFO kablam!     Checking nix v0.5.1
Nov 02 09:51:24.050 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Nov 02 09:51:26.368 INFO kablam!    Compiling term v0.4.4
Nov 02 09:51:27.925 INFO kablam!     Checking miow v0.1.5
Nov 02 09:51:33.628 INFO kablam!     Checking mio v0.5.1
Nov 02 09:51:35.420 INFO kablam!     Checking ws v0.5.3
Nov 02 09:51:40.455 INFO kablam!    Compiling syntex_pos v0.52.0
Nov 02 09:51:41.883 INFO kablam!    Compiling syntex_errors v0.52.0
Nov 02 09:51:45.052 INFO kablam!    Compiling syntex_syntax v0.52.0
Nov 02 09:52:36.453 INFO kablam!    Compiling syntex v0.52.0
Nov 02 09:52:38.103 INFO kablam!    Compiling serde_codegen v0.8.21
Nov 02 09:52:44.492 INFO kablam!    Compiling libunicorn v0.0.1 (/source)
Nov 02 09:52:50.924 INFO kablam! warning: variable does not need to be mutable
Nov 02 09:52:50.924 INFO kablam!   --> src/router.rs:80:21
Nov 02 09:52:50.924 INFO kablam!    |
Nov 02 09:52:50.924 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 02 09:52:50.924 INFO kablam!    |                     ----^
Nov 02 09:52:50.924 INFO kablam!    |                     |
Nov 02 09:52:50.924 INFO kablam!    |                     help: remove this `mut`
Nov 02 09:52:50.924 INFO kablam!    |
Nov 02 09:52:50.925 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 09:52:50.925 INFO kablam! 
Nov 02 09:52:50.969 INFO kablam! warning: variable does not need to be mutable
Nov 02 09:52:50.969 INFO kablam!   --> src/router.rs:80:21
Nov 02 09:52:50.969 INFO kablam!    |
Nov 02 09:52:50.970 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 02 09:52:50.970 INFO kablam!    |                     ----^
Nov 02 09:52:50.970 INFO kablam!    |                     |
Nov 02 09:52:50.970 INFO kablam!    |                     help: remove this `mut`
Nov 02 09:52:50.970 INFO kablam!    |
Nov 02 09:52:50.970 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 09:52:50.970 INFO kablam! 
Nov 02 09:52:52.994 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Nov 02 09:52:53.025 INFO kablam! su: No module specific data is present
Nov 02 09:52:54.513 INFO running `"docker" "rm" "-f" "81358a7aee7cb8ff5032ec7355c5e3bba3380645e9bbc3bcc32fc7d71b52cac9"`
Nov 02 09:52:54.867 INFO blam! 81358a7aee7cb8ff5032ec7355c5e3bba3380645e9bbc3bcc32fc7d71b52cac9