Sep 19 12:48:30.104 INFO checking muktakosh/unicorn against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 12:48:30.104 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 12:48:30.104 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 12:48:30.501 INFO blam! ffb4ec92ce274aae3d10648c713e63e25750c7db6cb48706f774450f35a9412d
Sep 19 12:48:30.503 INFO running `"docker" "start" "-a" "ffb4ec92ce274aae3d10648c713e63e25750c7db6cb48706f774450f35a9412d"`
Sep 19 12:48:32.338 INFO kablam! usermod: no changes
Sep 19 12:48:32.559 INFO kablam!    Compiling rustc-serialize v0.3.22
Sep 19 12:48:32.567 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 19 12:48:32.567 INFO kablam!    Compiling libc v0.2.18
Sep 19 12:48:32.567 INFO kablam!    Compiling quote v0.3.10
Sep 19 12:48:32.579 INFO kablam!     Checking unicode-normalization v0.1.3
Sep 19 12:48:32.579 INFO kablam!     Checking itoa v0.1.1
Sep 19 12:48:32.579 INFO kablam!     Checking strsim v0.5.2
Sep 19 12:48:32.579 INFO kablam!     Checking vec_map v0.6.0
Sep 19 12:48:33.511 INFO kablam!     Checking serde v0.8.21
Sep 19 12:48:34.122 INFO kablam!     Checking unicode-segmentation v0.1.3
Sep 19 12:48:34.675 INFO kablam!     Checking dtoa v0.2.2
Sep 19 12:48:35.021 INFO kablam!     Checking rand v0.3.15
Sep 19 12:48:37.980 INFO kablam!     Checking term_size v0.2.1
Sep 19 12:48:37.987 INFO kablam!     Checking net2 v0.2.26
Sep 19 12:48:38.093 INFO kablam!     Checking unicode-bidi v0.2.4
Sep 19 12:48:38.921 INFO kablam!     Checking nix v0.5.1
Sep 19 12:48:39.163 INFO kablam!    Compiling syn v0.10.5
Sep 19 12:48:41.483 INFO kablam!     Checking clap v2.19.2
Sep 19 12:48:41.668 INFO kablam!    Compiling term v0.4.4
Sep 19 12:48:41.907 INFO kablam!     Checking miow v0.1.5
Sep 19 12:48:42.965 INFO kablam!     Checking idna v0.1.0
Sep 19 12:48:57.231 INFO kablam!     Checking url v1.2.4
Sep 19 12:49:06.741 INFO kablam!     Checking mio v0.5.1
Sep 19 12:49:07.321 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 19 12:49:12.663 INFO kablam!     Checking ws v0.5.3
Sep 19 12:49:14.107 INFO kablam!     Checking serde_json v0.8.4
Sep 19 12:49:14.404 INFO kablam!    Compiling syntex_pos v0.52.0
Sep 19 12:49:16.159 INFO kablam!    Compiling syntex_errors v0.52.0
Sep 19 12:49:21.763 INFO kablam!    Compiling syntex_syntax v0.52.0
Sep 19 12:50:14.975 INFO kablam!    Compiling syntex v0.52.0
Sep 19 12:50:16.351 INFO kablam!    Compiling serde_codegen v0.8.21
Sep 19 12:50:23.315 INFO kablam!    Compiling libunicorn v0.0.1 (/source)
Sep 19 12:50:28.351 INFO kablam! warning: variable does not need to be mutable
Sep 19 12:50:28.351 INFO kablam!   --> src/router.rs:80:21
Sep 19 12:50:28.352 INFO kablam!    |
Sep 19 12:50:28.352 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 19 12:50:28.353 INFO kablam!    |                     ----^
Sep 19 12:50:28.353 INFO kablam!    |                     |
Sep 19 12:50:28.353 INFO kablam!    |                     help: remove this `mut`
Sep 19 12:50:28.354 INFO kablam!    |
Sep 19 12:50:28.354 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 12:50:28.354 INFO kablam! 
Sep 19 12:50:28.415 INFO kablam! warning: variable does not need to be mutable
Sep 19 12:50:28.416 INFO kablam!   --> src/router.rs:80:21
Sep 19 12:50:28.416 INFO kablam!    |
Sep 19 12:50:28.416 INFO kablam! 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
Sep 19 12:50:28.417 INFO kablam!    |                     ----^
Sep 19 12:50:28.417 INFO kablam!    |                     |
Sep 19 12:50:28.417 INFO kablam!    |                     help: remove this `mut`
Sep 19 12:50:28.418 INFO kablam!    |
Sep 19 12:50:28.418 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 12:50:28.418 INFO kablam! 
Sep 19 12:50:29.513 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
Sep 19 12:50:29.535 INFO kablam! su: No module specific data is present
Sep 19 12:50:32.718 INFO running `"docker" "rm" "-f" "ffb4ec92ce274aae3d10648c713e63e25750c7db6cb48706f774450f35a9412d"`
Sep 19 12:50:33.063 INFO blam! ffb4ec92ce274aae3d10648c713e63e25750c7db6cb48706f774450f35a9412d