Oct 22 02:57:28.805 INFO checking gitter-slack-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 02:57:28.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 22 02:57:29.309 INFO blam! 077a766d99d0e434b29ef48265885e6b3768b2fa9bc68d6fc275906fdd56d4f0
Oct 22 02:57:29.310 INFO running `"docker" "start" "-a" "077a766d99d0e434b29ef48265885e6b3768b2fa9bc68d6fc275906fdd56d4f0"`
Oct 22 02:57:30.436 INFO kablam! usermod: no changes
Oct 22 02:57:30.517 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 22 02:57:30.739 INFO kablam!     Checking chrono v0.4.6
Oct 22 02:57:33.707 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Oct 22 02:57:43.565 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:57:43.566 INFO kablam!    --> src/main.rs:139:17
Oct 22 02:57:43.566 INFO kablam!     |
Oct 22 02:57:43.566 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 22 02:57:43.567 INFO kablam!     |                 ----^^
Oct 22 02:57:43.567 INFO kablam!     |                 |
Oct 22 02:57:43.567 INFO kablam!     |                 help: remove this `mut`
Oct 22 02:57:43.567 INFO kablam!     |
Oct 22 02:57:43.568 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 02:57:43.568 INFO kablam! 
Oct 22 02:57:43.996 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:57:43.997 INFO kablam!    --> src/main.rs:139:17
Oct 22 02:57:43.997 INFO kablam!     |
Oct 22 02:57:43.997 INFO kablam! 139 |             let mut bf = &mut buffer;
Oct 22 02:57:43.998 INFO kablam!     |                 ----^^
Oct 22 02:57:43.998 INFO kablam!     |                 |
Oct 22 02:57:43.998 INFO kablam!     |                 help: remove this `mut`
Oct 22 02:57:43.998 INFO kablam!     |
Oct 22 02:57:43.999 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 02:57:43.999 INFO kablam! 
Oct 22 02:57:44.104 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
Oct 22 02:57:44.116 INFO kablam! su: No module specific data is present
Oct 22 02:57:45.212 INFO running `"docker" "rm" "-f" "077a766d99d0e434b29ef48265885e6b3768b2fa9bc68d6fc275906fdd56d4f0"`
Oct 22 02:57:45.552 INFO blam! 077a766d99d0e434b29ef48265885e6b3768b2fa9bc68d6fc275906fdd56d4f0