Jul 12 08:43:09.125 INFO checking gitter-slack-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 08:43:09.125 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:43:09.125 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:43:09.125 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 08:43:09.375 INFO blam! fd78653f1724a6e349b352111095ef0c278c0bf822d6e4396aa4890d262f33d0
Jul 12 08:43:09.377 INFO running `"docker" "start" "-a" "fd78653f1724a6e349b352111095ef0c278c0bf822d6e4396aa4890d262f33d0"`
Jul 12 08:43:10.471 INFO kablam! warning: only one of `license` or `license-file` is necessary
Jul 12 08:43:10.736 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Jul 12 08:43:16.728 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:43:16.728 INFO kablam!    --> src/main.rs:139:17
Jul 12 08:43:16.728 INFO kablam!     |
Jul 12 08:43:16.728 INFO kablam! 139 |             let mut bf = &mut buffer;
Jul 12 08:43:16.728 INFO kablam!     |                 ----^^
Jul 12 08:43:16.728 INFO kablam!     |                 |
Jul 12 08:43:16.728 INFO kablam!     |                 help: remove this `mut`
Jul 12 08:43:16.729 INFO kablam!     |
Jul 12 08:43:16.729 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 08:43:16.729 INFO kablam! 
Jul 12 08:43:16.997 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:43:16.997 INFO kablam!    --> src/main.rs:139:17
Jul 12 08:43:16.998 INFO kablam!     |
Jul 12 08:43:16.998 INFO kablam! 139 |             let mut bf = &mut buffer;
Jul 12 08:43:16.998 INFO kablam!     |                 ----^^
Jul 12 08:43:16.998 INFO kablam!     |                 |
Jul 12 08:43:16.998 INFO kablam!     |                 help: remove this `mut`
Jul 12 08:43:16.998 INFO kablam!     |
Jul 12 08:43:16.998 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 08:43:16.998 INFO kablam! 
Jul 12 08:43:17.133 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
Jul 12 08:43:17.171 INFO kablam! su: No module specific data is present
Jul 12 08:43:17.719 INFO running `"docker" "rm" "-f" "fd78653f1724a6e349b352111095ef0c278c0bf822d6e4396aa4890d262f33d0"`
Jul 12 08:43:17.886 INFO blam! fd78653f1724a6e349b352111095ef0c278c0bf822d6e4396aa4890d262f33d0