Sep 05 18:02:57.595 INFO checking muktakosh/unicorn against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 18:02:57.595 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 18:02:57.595 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:02:57.987 INFO blam! 9df6707d36b728056eea81a9b1f4d7a2c6d8e300b1943ac8d36f0eb367852601
Sep 05 18:02:57.987 INFO running `"docker" "start" "-a" "9df6707d36b728056eea81a9b1f4d7a2c6d8e300b1943ac8d36f0eb367852601"`
Sep 05 18:02:59.681 INFO kablam! usermod: no changes
Sep 05 18:02:59.949 INFO kablam!    Compiling winapi v0.2.8
Sep 05 18:02:59.949 INFO kablam!    Compiling rustc-serialize v0.3.22
Sep 05 18:02:59.956 INFO kablam!    Compiling log v0.3.6
Sep 05 18:02:59.956 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 05 18:02:59.956 INFO kablam!    Compiling libc v0.2.18
Sep 05 18:02:59.956 INFO kablam!    Compiling quote v0.3.10
Sep 05 18:02:59.962 INFO kablam!     Checking unicode-normalization v0.1.3
Sep 05 18:02:59.962 INFO kablam!     Checking itoa v0.1.1
Sep 05 18:03:01.073 INFO kablam!     Checking dtoa v0.2.2
Sep 05 18:03:01.099 INFO kablam!     Checking serde v0.8.21
Sep 05 18:03:03.030 INFO kablam!     Checking sha1 v0.2.0
Sep 05 18:03:03.098 INFO kablam!     Checking unicode-segmentation v0.1.3
Sep 05 18:03:03.146 INFO kablam!     Checking rand v0.3.15
Sep 05 18:03:03.166 INFO kablam!     Checking term_size v0.2.1
Sep 05 18:03:04.558 INFO kablam!     Checking net2 v0.2.26
Sep 05 18:03:04.582 INFO kablam!     Checking nix v0.5.1
Sep 05 18:03:04.622 INFO kablam!    Compiling syn v0.10.5
Sep 05 18:03:06.222 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 05 18:03:06.554 INFO kablam!     Checking clap v2.19.2
Sep 05 18:03:07.347 INFO kablam!     Checking time v0.1.35
Sep 05 18:03:08.958 INFO kablam!     Checking miow v0.1.5
Sep 05 18:03:09.933 INFO kablam!    Compiling term v0.4.4
Sep 05 18:03:12.762 INFO kablam!     Checking idna v0.1.0
Sep 05 18:03:24.243 INFO kablam!     Checking url v1.2.4
Sep 05 18:03:31.150 INFO kablam!     Checking mio v0.5.1
Sep 05 18:03:31.838 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 05 18:03:34.880 INFO kablam!     Checking ws v0.5.3
Sep 05 18:03:35.230 INFO kablam!    Compiling syntex_pos v0.52.0
Sep 05 18:03:36.789 INFO kablam!     Checking serde_json v0.8.4
Sep 05 18:03:37.846 INFO kablam!    Compiling syntex_errors v0.52.0
Sep 05 18:03:42.122 INFO kablam!    Compiling syntex_syntax v0.52.0
Sep 05 18:04:27.987 INFO kablam!    Compiling syntex v0.52.0
Sep 05 18:04:29.330 INFO kablam!    Compiling serde_codegen v0.8.21
Sep 05 18:04:35.857 INFO kablam!    Compiling libunicorn v0.0.1 (file:///source)
Sep 05 18:04:40.478 INFO kablam! warning: variable does not need to be mutable
Sep 05 18:04:40.478 INFO kablam!   --> src/router.rs:80:21
Sep 05 18:04:40.478 INFO kablam!    |
Sep 05 18:04:40.478 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 05 18:04:40.478 INFO kablam!    |                     ----^
Sep 05 18:04:40.478 INFO kablam!    |                     |
Sep 05 18:04:40.478 INFO kablam!    |                     help: remove this `mut`
Sep 05 18:04:40.478 INFO kablam!    |
Sep 05 18:04:40.478 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 18:04:40.478 INFO kablam! 
Sep 05 18:04:40.495 INFO kablam! warning: variable does not need to be mutable
Sep 05 18:04:40.495 INFO kablam!   --> src/router.rs:80:21
Sep 05 18:04:40.495 INFO kablam!    |
Sep 05 18:04:40.495 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 05 18:04:40.495 INFO kablam!    |                     ----^
Sep 05 18:04:40.495 INFO kablam!    |                     |
Sep 05 18:04:40.495 INFO kablam!    |                     help: remove this `mut`
Sep 05 18:04:40.495 INFO kablam!    |
Sep 05 18:04:40.495 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 18:04:40.495 INFO kablam! 
Sep 05 18:04:41.642 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
Sep 05 18:04:41.682 INFO kablam! su: No module specific data is present
Sep 05 18:04:44.524 INFO running `"docker" "rm" "-f" "9df6707d36b728056eea81a9b1f4d7a2c6d8e300b1943ac8d36f0eb367852601"`
Sep 05 18:04:44.878 INFO blam! 9df6707d36b728056eea81a9b1f4d7a2c6d8e300b1943ac8d36f0eb367852601