Sep 05 18:02:55.568 INFO checking muktakosh/unicorn against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:02:55.568 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:02:55.568 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:02:55.961 INFO blam! 3e769568b1229ecfd7a0c2d555029289942009ebdbdebfeedf0c787fabfaffed
Sep 05 18:02:55.964 INFO running `"docker" "start" "-a" "3e769568b1229ecfd7a0c2d555029289942009ebdbdebfeedf0c787fabfaffed"`
Sep 05 18:02:57.592 INFO kablam! usermod: no changes
Sep 05 18:02:57.870 INFO kablam!    Compiling winapi v0.2.8
Sep 05 18:02:57.870 INFO kablam!    Compiling rustc-serialize v0.3.22
Sep 05 18:02:57.870 INFO kablam!    Compiling libc v0.2.18
Sep 05 18:02:57.887 INFO kablam!     Checking unicode-normalization v0.1.3
Sep 05 18:02:57.887 INFO kablam!     Checking bytes v0.3.0
Sep 05 18:02:57.887 INFO kablam!     Checking slab v0.1.3
Sep 05 18:02:57.887 INFO kablam!     Checking strsim v0.5.2
Sep 05 18:02:57.887 INFO kablam!     Checking unicode-segmentation v0.1.3
Sep 05 18:02:58.999 INFO kablam!     Checking vec_map v0.6.0
Sep 05 18:02:59.468 INFO kablam!     Checking serde v0.8.21
Sep 05 18:03:00.066 INFO kablam!    Compiling ws2_32-sys v0.2.1
Sep 05 18:03:00.450 INFO kablam!    Compiling syn v0.10.5
Sep 05 18:03:00.658 INFO kablam!     Checking net2 v0.2.26
Sep 05 18:03:01.368 INFO kablam!     Checking rand v0.3.15
Sep 05 18:03:01.429 INFO kablam!     Checking term_size v0.2.1
Sep 05 18:03:01.938 INFO kablam!     Checking unicode-bidi v0.2.4
Sep 05 18:03:02.777 INFO kablam!     Checking nix v0.5.1
Sep 05 18:03:03.266 INFO kablam!     Checking clap v2.19.2
Sep 05 18:03:04.326 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 05 18:03:06.394 INFO kablam!    Compiling term v0.4.4
Sep 05 18:03:07.410 INFO kablam!     Checking miow v0.1.5
Sep 05 18:03:07.734 INFO kablam!     Checking idna v0.1.0
Sep 05 18:03:20.546 INFO kablam!     Checking url v1.2.4
Sep 05 18:03:27.366 INFO kablam!     Checking mio v0.5.1
Sep 05 18:03:27.840 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 05 18:03:33.022 INFO kablam!     Checking serde_json v0.8.4
Sep 05 18:03:33.196 INFO kablam!     Checking ws v0.5.3
Sep 05 18:03:34.077 INFO kablam!    Compiling syntex_pos v0.52.0
Sep 05 18:03:36.567 INFO kablam!    Compiling syntex_errors v0.52.0
Sep 05 18:03:39.998 INFO kablam!    Compiling syntex_syntax v0.52.0
Sep 05 18:04:27.307 INFO kablam!    Compiling syntex v0.52.0
Sep 05 18:04:28.786 INFO kablam!    Compiling serde_codegen v0.8.21
Sep 05 18:04:35.237 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Sep 05 18:04:39.783 INFO kablam! warning: variable does not need to be mutable
Sep 05 18:04:39.783 INFO kablam!   --> src/router.rs:80:21
Sep 05 18:04:39.783 INFO kablam!    |
Sep 05 18:04:39.783 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 05 18:04:39.783 INFO kablam!    |                     ----^
Sep 05 18:04:39.783 INFO kablam!    |                     |
Sep 05 18:04:39.783 INFO kablam!    |                     help: remove this `mut`
Sep 05 18:04:39.794 INFO kablam!    |
Sep 05 18:04:39.794 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 18:04:39.794 INFO kablam! 
Sep 05 18:04:39.915 INFO kablam! warning: variable does not need to be mutable
Sep 05 18:04:39.915 INFO kablam!   --> src/router.rs:80:21
Sep 05 18:04:39.915 INFO kablam!    |
Sep 05 18:04:39.915 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 05 18:04:39.915 INFO kablam!    |                     ----^
Sep 05 18:04:39.915 INFO kablam!    |                     |
Sep 05 18:04:39.915 INFO kablam!    |                     help: remove this `mut`
Sep 05 18:04:39.922 INFO kablam!    |
Sep 05 18:04:39.922 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 18:04:39.922 INFO kablam! 
Sep 05 18:04:41.041 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
Sep 05 18:04:41.052 INFO kablam! su: No module specific data is present
Sep 05 18:04:44.329 INFO running `"docker" "rm" "-f" "3e769568b1229ecfd7a0c2d555029289942009ebdbdebfeedf0c787fabfaffed"`
Sep 05 18:04:44.637 INFO blam! 3e769568b1229ecfd7a0c2d555029289942009ebdbdebfeedf0c787fabfaffed