Sep 01 19:37:31.681 INFO checking gitter-slack-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 19:37:31.681 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 19:37:31.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:37:31.834 INFO blam! a27d5c7c662690f63cfbfc039d8a489044a31f0987294a8ae2c6c1aee4d6c71e
Sep 01 19:37:31.836 INFO running `"docker" "start" "-a" "a27d5c7c662690f63cfbfc039d8a489044a31f0987294a8ae2c6c1aee4d6c71e"`
Sep 01 19:37:32.613 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 01 19:37:32.771 INFO kablam!     Checking chrono v0.4.6
Sep 01 19:37:36.066 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 01 19:37:42.202 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:37:42.203 INFO kablam!    --> src/main.rs:139:17
Sep 01 19:37:42.203 INFO kablam!     |
Sep 01 19:37:42.203 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 01 19:37:42.203 INFO kablam!     |                 ----^^
Sep 01 19:37:42.203 INFO kablam!     |                 |
Sep 01 19:37:42.203 INFO kablam!     |                 help: remove this `mut`
Sep 01 19:37:42.203 INFO kablam!     |
Sep 01 19:37:42.204 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 19:37:42.204 INFO kablam! 
Sep 01 19:37:42.307 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:37:42.307 INFO kablam!    --> src/main.rs:139:17
Sep 01 19:37:42.307 INFO kablam!     |
Sep 01 19:37:42.307 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 01 19:37:42.308 INFO kablam!     |                 ----^^
Sep 01 19:37:42.308 INFO kablam!     |                 |
Sep 01 19:37:42.308 INFO kablam!     |                 help: remove this `mut`
Sep 01 19:37:42.308 INFO kablam!     |
Sep 01 19:37:42.308 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 19:37:42.308 INFO kablam! 
Sep 01 19:37:42.385 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
Sep 01 19:37:42.395 INFO kablam! su: No module specific data is present
Sep 01 19:37:43.022 INFO running `"docker" "rm" "-f" "a27d5c7c662690f63cfbfc039d8a489044a31f0987294a8ae2c6c1aee4d6c71e"`
Sep 01 19:37:43.158 INFO blam! a27d5c7c662690f63cfbfc039d8a489044a31f0987294a8ae2c6c1aee4d6c71e