Nov 03 08:04:27.849 INFO checking gitter-slack-0.1.1 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 08:04:27.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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"`
Nov 03 08:04:28.238 INFO blam! 17bc1e13802ea4bb23d8ac6dc478532111dcc56c8f856ddac273fdc9e1f61862
Nov 03 08:04:28.239 INFO running `"docker" "start" "-a" "17bc1e13802ea4bb23d8ac6dc478532111dcc56c8f856ddac273fdc9e1f61862"`
Nov 03 08:04:29.674 INFO kablam! usermod: no changes
Nov 03 08:04:29.744 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 03 08:04:30.134 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Nov 03 08:04:41.344 INFO kablam! warning: variable does not need to be mutable
Nov 03 08:04:41.344 INFO kablam!    --> src/main.rs:139:17
Nov 03 08:04:41.344 INFO kablam!     |
Nov 03 08:04:41.344 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 03 08:04:41.344 INFO kablam!     |                 ----^^
Nov 03 08:04:41.344 INFO kablam!     |                 |
Nov 03 08:04:41.344 INFO kablam!     |                 help: remove this `mut`
Nov 03 08:04:41.344 INFO kablam!     |
Nov 03 08:04:41.344 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 08:04:41.344 INFO kablam! 
Nov 03 08:04:41.724 INFO kablam! warning: variable does not need to be mutable
Nov 03 08:04:41.724 INFO kablam!    --> src/main.rs:139:17
Nov 03 08:04:41.724 INFO kablam!     |
Nov 03 08:04:41.724 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 03 08:04:41.724 INFO kablam!     |                 ----^^
Nov 03 08:04:41.724 INFO kablam!     |                 |
Nov 03 08:04:41.724 INFO kablam!     |                 help: remove this `mut`
Nov 03 08:04:41.724 INFO kablam!     |
Nov 03 08:04:41.724 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 08:04:41.724 INFO kablam! 
Nov 03 08:04:41.810 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.10s
Nov 03 08:04:41.824 INFO kablam! su: No module specific data is present
Nov 03 08:04:42.466 INFO running `"docker" "rm" "-f" "17bc1e13802ea4bb23d8ac6dc478532111dcc56c8f856ddac273fdc9e1f61862"`
Nov 03 08:04:42.748 INFO blam! 17bc1e13802ea4bb23d8ac6dc478532111dcc56c8f856ddac273fdc9e1f61862