Oct 27 21:52:10.662 INFO checking gitter-slack-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 21:52:10.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 21:52:11.007 INFO blam! 506a4b25e38b3f9a5048d44cb5f64128df39800ec775fa6af69a6969ec52e212
Oct 27 21:52:11.008 INFO running `"docker" "start" "-a" "506a4b25e38b3f9a5048d44cb5f64128df39800ec775fa6af69a6969ec52e212"`
Oct 27 21:52:12.347 INFO kablam! usermod: no changes
Oct 27 21:52:12.400 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 27 21:52:12.691 INFO kablam!     Checking chrono v0.4.6
Oct 27 21:52:15.443 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Oct 27 21:52:25.647 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:52:25.647 INFO kablam!    --> src/main.rs:139:17
Oct 27 21:52:25.647 INFO kablam!     |
Oct 27 21:52:25.647 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 27 21:52:25.647 INFO kablam!     |                 ----^^
Oct 27 21:52:25.647 INFO kablam!     |                 |
Oct 27 21:52:25.647 INFO kablam!     |                 help: remove this `mut`
Oct 27 21:52:25.647 INFO kablam!     |
Oct 27 21:52:25.647 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 21:52:25.647 INFO kablam! 
Oct 27 21:52:25.763 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:52:25.763 INFO kablam!    --> src/main.rs:139:17
Oct 27 21:52:25.763 INFO kablam!     |
Oct 27 21:52:25.763 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 27 21:52:25.763 INFO kablam!     |                 ----^^
Oct 27 21:52:25.763 INFO kablam!     |                 |
Oct 27 21:52:25.763 INFO kablam!     |                 help: remove this `mut`
Oct 27 21:52:25.763 INFO kablam!     |
Oct 27 21:52:25.763 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 21:52:25.763 INFO kablam! 
Oct 27 21:52:25.854 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.48s
Oct 27 21:52:25.871 INFO kablam! su: No module specific data is present
Oct 27 21:52:26.423 INFO running `"docker" "rm" "-f" "506a4b25e38b3f9a5048d44cb5f64128df39800ec775fa6af69a6969ec52e212"`
Oct 27 21:52:26.775 INFO blam! 506a4b25e38b3f9a5048d44cb5f64128df39800ec775fa6af69a6969ec52e212