Nov 01 00:24:18.697 INFO checking muktakosh/unicorn against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:24:18.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:24:19.108 INFO blam! a04d826a16bdea10d229ab28b4da5327a229a536e6cfa1019bf1f4a3305c15a2
Nov 01 00:24:19.109 INFO running `"docker" "start" "-a" "a04d826a16bdea10d229ab28b4da5327a229a536e6cfa1019bf1f4a3305c15a2"`
Nov 01 00:24:20.470 INFO kablam! usermod: no changes
Nov 01 00:24:20.680 INFO kablam!    Compiling rustc-serialize v0.3.22
Nov 01 00:24:20.680 INFO kablam!    Compiling libc v0.2.18
Nov 01 00:24:20.696 INFO kablam!     Checking bytes v0.3.0
Nov 01 00:24:20.696 INFO kablam!     Checking slab v0.1.3
Nov 01 00:24:20.703 INFO kablam!    Compiling ws2_32-sys v0.2.1
Nov 01 00:24:20.703 INFO kablam!    Compiling syn v0.10.5
Nov 01 00:24:20.703 INFO kablam!     Checking net2 v0.2.26
Nov 01 00:24:20.703 INFO kablam!     Checking nix v0.5.1
Nov 01 00:24:23.361 INFO kablam!     Checking clap v2.19.2
Nov 01 00:24:23.727 INFO kablam!    Compiling term v0.4.4
Nov 01 00:24:26.152 INFO kablam!     Checking miow v0.1.5
Nov 01 00:24:35.381 INFO kablam!     Checking mio v0.5.1
Nov 01 00:24:39.058 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Nov 01 00:24:40.061 INFO kablam!     Checking ws v0.5.3
Nov 01 00:24:46.793 INFO kablam!    Compiling syntex_pos v0.52.0
Nov 01 00:24:49.334 INFO kablam!    Compiling syntex_errors v0.52.0
Nov 01 00:24:53.350 INFO kablam!    Compiling syntex_syntax v0.52.0
Nov 01 00:25:42.013 INFO kablam!    Compiling syntex v0.52.0
Nov 01 00:25:43.832 INFO kablam!    Compiling serde_codegen v0.8.21
Nov 01 00:25:49.987 INFO kablam!    Compiling libunicorn v0.0.1 (/source)
Nov 01 00:25:55.495 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:25:55.495 INFO kablam!   --> src/router.rs:80:21
Nov 01 00:25:55.495 INFO kablam!    |
Nov 01 00:25:55.495 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 01 00:25:55.495 INFO kablam!    |                     ----^
Nov 01 00:25:55.496 INFO kablam!    |                     |
Nov 01 00:25:55.496 INFO kablam!    |                     help: remove this `mut`
Nov 01 00:25:55.496 INFO kablam!    |
Nov 01 00:25:55.496 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:25:55.496 INFO kablam! 
Nov 01 00:25:55.581 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:25:55.582 INFO kablam!   --> src/router.rs:80:21
Nov 01 00:25:55.583 INFO kablam!    |
Nov 01 00:25:55.583 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Nov 01 00:25:55.583 INFO kablam!    |                     ----^
Nov 01 00:25:55.583 INFO kablam!    |                     |
Nov 01 00:25:55.583 INFO kablam!    |                     help: remove this `mut`
Nov 01 00:25:55.584 INFO kablam!    |
Nov 01 00:25:55.584 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:25:55.584 INFO kablam! 
Nov 01 00:25:57.953 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
Nov 01 00:25:57.977 INFO kablam! su: No module specific data is present
Nov 01 00:25:59.416 INFO running `"docker" "rm" "-f" "a04d826a16bdea10d229ab28b4da5327a229a536e6cfa1019bf1f4a3305c15a2"`
Nov 01 00:25:59.732 INFO blam! a04d826a16bdea10d229ab28b4da5327a229a536e6cfa1019bf1f4a3305c15a2