Nov 01 22:32:02.818 INFO checking gitter-slack-0.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 22:32:02.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 22:32:03.272 INFO blam! 7be0beba6223965230ebba428c266217bd0416d755f1951ed5e3fc66fa13b159
Nov 01 22:32:03.274 INFO running `"docker" "start" "-a" "7be0beba6223965230ebba428c266217bd0416d755f1951ed5e3fc66fa13b159"`
Nov 01 22:32:04.675 INFO kablam! usermod: no changes
Nov 01 22:32:04.723 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 01 22:32:04.932 INFO kablam!     Checking chrono v0.4.6
Nov 01 22:32:07.864 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Nov 01 22:32:17.412 INFO kablam! warning: variable does not need to be mutable
Nov 01 22:32:17.413 INFO kablam!    --> src/main.rs:139:17
Nov 01 22:32:17.413 INFO kablam!     |
Nov 01 22:32:17.413 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 22:32:17.413 INFO kablam!     |                 ----^^
Nov 01 22:32:17.413 INFO kablam!     |                 |
Nov 01 22:32:17.413 INFO kablam!     |                 help: remove this `mut`
Nov 01 22:32:17.413 INFO kablam!     |
Nov 01 22:32:17.413 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 22:32:17.413 INFO kablam! 
Nov 01 22:32:17.496 INFO kablam! warning: variable does not need to be mutable
Nov 01 22:32:17.496 INFO kablam!    --> src/main.rs:139:17
Nov 01 22:32:17.496 INFO kablam!     |
Nov 01 22:32:17.496 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 01 22:32:17.496 INFO kablam!     |                 ----^^
Nov 01 22:32:17.496 INFO kablam!     |                 |
Nov 01 22:32:17.496 INFO kablam!     |                 help: remove this `mut`
Nov 01 22:32:17.500 INFO kablam!     |
Nov 01 22:32:17.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 22:32:17.500 INFO kablam! 
Nov 01 22:32:17.661 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.95s
Nov 01 22:32:17.682 INFO kablam! su: No module specific data is present
Nov 01 22:32:18.444 INFO running `"docker" "rm" "-f" "7be0beba6223965230ebba428c266217bd0416d755f1951ed5e3fc66fa13b159"`
Nov 01 22:32:18.768 INFO blam! 7be0beba6223965230ebba428c266217bd0416d755f1951ed5e3fc66fa13b159