Oct 21 18:39:49.383 INFO checking dahlia/gitter-slack against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:39:49.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/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 21 18:39:49.894 INFO blam! 114aca67ba7ae3c6f5cb9fd37e330c6738c83c3e0bb8b4dd98f423ba5d95842d
Oct 21 18:39:49.896 INFO running `"docker" "start" "-a" "114aca67ba7ae3c6f5cb9fd37e330c6738c83c3e0bb8b4dd98f423ba5d95842d"`
Oct 21 18:39:51.904 INFO kablam! usermod: no changes
Oct 21 18:39:51.974 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 21 18:39:52.244 INFO kablam!     Checking openssl v0.9.17
Oct 21 18:39:52.244 INFO kablam!     Checking chrono v0.4.0
Oct 21 18:39:57.236 INFO kablam!     Checking native-tls v0.1.4
Oct 21 18:39:57.907 INFO kablam!     Checking tokio-tls v0.1.3
Oct 21 18:39:59.041 INFO kablam!     Checking hyper-tls v0.1.2
Oct 21 18:40:01.016 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Oct 21 18:40:04.688 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:40:04.688 INFO kablam!    --> src/main.rs:139:17
Oct 21 18:40:04.688 INFO kablam!     |
Oct 21 18:40:04.689 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 21 18:40:04.689 INFO kablam!     |                 ----^^
Oct 21 18:40:04.689 INFO kablam!     |                 |
Oct 21 18:40:04.690 INFO kablam!     |                 help: remove this `mut`
Oct 21 18:40:04.690 INFO kablam!     |
Oct 21 18:40:04.690 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:40:04.690 INFO kablam! 
Oct 21 18:40:05.132 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:40:05.132 INFO kablam!    --> src/main.rs:139:17
Oct 21 18:40:05.132 INFO kablam!     |
Oct 21 18:40:05.132 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 21 18:40:05.132 INFO kablam!     |                 ----^^
Oct 21 18:40:05.132 INFO kablam!     |                 |
Oct 21 18:40:05.132 INFO kablam!     |                 help: remove this `mut`
Oct 21 18:40:05.132 INFO kablam!     |
Oct 21 18:40:05.132 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:40:05.132 INFO kablam! 
Oct 21 18:40:05.246 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.30s
Oct 21 18:40:05.265 INFO kablam! su: No module specific data is present
Oct 21 18:40:06.014 INFO running `"docker" "rm" "-f" "114aca67ba7ae3c6f5cb9fd37e330c6738c83c3e0bb8b4dd98f423ba5d95842d"`
Oct 21 18:40:06.352 INFO blam! 114aca67ba7ae3c6f5cb9fd37e330c6738c83c3e0bb8b4dd98f423ba5d95842d