Nov 04 23:31:03.033 INFO checking gitter-slack-0.1.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 23:31:03.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 23:31:03.440 INFO blam! f1897b7ab94ef8002b8e9ebb0678cc8e82352066f8efd4a65a0112eff6a49d90
Nov 04 23:31:03.442 INFO running `"docker" "start" "-a" "f1897b7ab94ef8002b8e9ebb0678cc8e82352066f8efd4a65a0112eff6a49d90"`
Nov 04 23:31:04.939 INFO kablam! usermod: no changes
Nov 04 23:31:05.015 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 04 23:31:05.307 INFO kablam!     Checking gitter-slack v0.1.1 (/source)
Nov 04 23:31:14.739 INFO kablam! warning: variable does not need to be mutable
Nov 04 23:31:14.739 INFO kablam!    --> src/main.rs:139:17
Nov 04 23:31:14.739 INFO kablam!     |
Nov 04 23:31:14.739 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 04 23:31:14.739 INFO kablam!     |                 ----^^
Nov 04 23:31:14.739 INFO kablam!     |                 |
Nov 04 23:31:14.739 INFO kablam!     |                 help: remove this `mut`
Nov 04 23:31:14.739 INFO kablam!     |
Nov 04 23:31:14.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 23:31:14.739 INFO kablam! 
Nov 04 23:31:14.887 INFO kablam! warning: variable does not need to be mutable
Nov 04 23:31:14.887 INFO kablam!    --> src/main.rs:139:17
Nov 04 23:31:14.887 INFO kablam!     |
Nov 04 23:31:14.887 INFO kablam! 139 |             let mut bf = &mut buffer;
Nov 04 23:31:14.887 INFO kablam!     |                 ----^^
Nov 04 23:31:14.887 INFO kablam!     |                 |
Nov 04 23:31:14.887 INFO kablam!     |                 help: remove this `mut`
Nov 04 23:31:14.887 INFO kablam!     |
Nov 04 23:31:14.887 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 23:31:14.887 INFO kablam! 
Nov 04 23:31:14.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
Nov 04 23:31:14.975 INFO kablam! su: No module specific data is present
Nov 04 23:31:15.639 INFO running `"docker" "rm" "-f" "f1897b7ab94ef8002b8e9ebb0678cc8e82352066f8efd4a65a0112eff6a49d90"`
Nov 04 23:31:15.991 INFO blam! f1897b7ab94ef8002b8e9ebb0678cc8e82352066f8efd4a65a0112eff6a49d90