Sep 20 01:11:01.884 INFO checking gitter-slack-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 01:11:01.884 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 01:11:01.884 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:11:02.158 INFO blam! ffb6501c50371b4215a59815b63f01d1449ec3d4e18c7d7761a62f6dd05fb5f7
Sep 20 01:11:02.167 INFO running `"docker" "start" "-a" "ffb6501c50371b4215a59815b63f01d1449ec3d4e18c7d7761a62f6dd05fb5f7"`
Sep 20 01:11:02.962 INFO kablam! usermod: no changes
Sep 20 01:11:02.983 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 20 01:11:03.195 INFO kablam!     Checking chrono v0.4.6
Sep 20 01:11:05.121 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Sep 20 01:11:07.245 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:11:07.245 INFO kablam!    --> src/main.rs:139:17
Sep 20 01:11:07.245 INFO kablam!     |
Sep 20 01:11:07.245 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 20 01:11:07.245 INFO kablam!     |                 ----^^
Sep 20 01:11:07.245 INFO kablam!     |                 |
Sep 20 01:11:07.245 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:11:07.245 INFO kablam!     |
Sep 20 01:11:07.245 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:11:07.245 INFO kablam! 
Sep 20 01:11:07.246 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:11:07.246 INFO kablam!    --> src/main.rs:139:17
Sep 20 01:11:07.246 INFO kablam!     |
Sep 20 01:11:07.246 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 20 01:11:07.246 INFO kablam!     |                 ----^^
Sep 20 01:11:07.246 INFO kablam!     |                 |
Sep 20 01:11:07.246 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:11:07.246 INFO kablam!     |
Sep 20 01:11:07.246 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:11:07.246 INFO kablam! 
Sep 20 01:11:07.319 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Sep 20 01:11:07.323 INFO kablam! su: No module specific data is present
Sep 20 01:11:07.914 INFO running `"docker" "rm" "-f" "ffb6501c50371b4215a59815b63f01d1449ec3d4e18c7d7761a62f6dd05fb5f7"`
Sep 20 01:11:07.993 INFO blam! ffb6501c50371b4215a59815b63f01d1449ec3d4e18c7d7761a62f6dd05fb5f7