Sep 01 03:10:36.661 INFO checking gitter-slack-0.1.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 03:10:36.661 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 03:10:36.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:10:36.822 INFO blam! 77ee8388b169993fe5769babce629e3d7f8cb5ba4785822443e755e6863ef317
Sep 01 03:10:36.824 INFO running `"docker" "start" "-a" "77ee8388b169993fe5769babce629e3d7f8cb5ba4785822443e755e6863ef317"`
Sep 01 03:10:37.497 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 01 03:10:37.704 INFO kablam!     Checking chrono v0.4.6
Sep 01 03:10:41.404 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 01 03:10:48.444 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:10:48.445 INFO kablam!    --> src/main.rs:139:17
Sep 01 03:10:48.445 INFO kablam!     |
Sep 01 03:10:48.445 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 01 03:10:48.445 INFO kablam!     |                 ----^^
Sep 01 03:10:48.445 INFO kablam!     |                 |
Sep 01 03:10:48.445 INFO kablam!     |                 help: remove this `mut`
Sep 01 03:10:48.445 INFO kablam!     |
Sep 01 03:10:48.446 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 03:10:48.446 INFO kablam! 
Sep 01 03:10:48.451 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:10:48.451 INFO kablam!    --> src/main.rs:139:17
Sep 01 03:10:48.451 INFO kablam!     |
Sep 01 03:10:48.451 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 01 03:10:48.451 INFO kablam!     |                 ----^^
Sep 01 03:10:48.451 INFO kablam!     |                 |
Sep 01 03:10:48.451 INFO kablam!     |                 help: remove this `mut`
Sep 01 03:10:48.451 INFO kablam!     |
Sep 01 03:10:48.451 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 03:10:48.451 INFO kablam! 
Sep 01 03:10:48.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
Sep 01 03:10:48.580 INFO kablam! su: No module specific data is present
Sep 01 03:10:49.072 INFO running `"docker" "rm" "-f" "77ee8388b169993fe5769babce629e3d7f8cb5ba4785822443e755e6863ef317"`
Sep 01 03:10:49.197 INFO blam! 77ee8388b169993fe5769babce629e3d7f8cb5ba4785822443e755e6863ef317