Sep 10 18:25:18.981 INFO checking gitter-slack-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:25:18.981 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:25:18.981 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:25:19.256 INFO blam! b0c12f0768a59f9ce25390d7f2f87bcdc8c0e03770747ec761756a4dddd13489
Sep 10 18:25:19.258 INFO running `"docker" "start" "-a" "b0c12f0768a59f9ce25390d7f2f87bcdc8c0e03770747ec761756a4dddd13489"`
Sep 10 18:25:20.626 INFO kablam! usermod: no changes
Sep 10 18:25:20.695 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 10 18:25:21.044 INFO kablam!     Checking chrono v0.4.6
Sep 10 18:25:25.337 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 10 18:25:30.721 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:25:30.721 INFO kablam!    --> src/main.rs:139:17
Sep 10 18:25:30.722 INFO kablam!     |
Sep 10 18:25:30.722 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 10 18:25:30.722 INFO kablam!     |                 ----^^
Sep 10 18:25:30.722 INFO kablam!     |                 |
Sep 10 18:25:30.722 INFO kablam!     |                 help: remove this `mut`
Sep 10 18:25:30.730 INFO kablam!     |
Sep 10 18:25:30.730 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 18:25:30.731 INFO kablam! 
Sep 10 18:25:30.945 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:25:30.945 INFO kablam!    --> src/main.rs:139:17
Sep 10 18:25:30.945 INFO kablam!     |
Sep 10 18:25:30.945 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 10 18:25:30.945 INFO kablam!     |                 ----^^
Sep 10 18:25:30.945 INFO kablam!     |                 |
Sep 10 18:25:30.945 INFO kablam!     |                 help: remove this `mut`
Sep 10 18:25:30.945 INFO kablam!     |
Sep 10 18:25:30.945 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 18:25:30.945 INFO kablam! 
Sep 10 18:25:31.056 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
Sep 10 18:25:31.068 INFO kablam! su: No module specific data is present
Sep 10 18:25:32.090 INFO running `"docker" "rm" "-f" "b0c12f0768a59f9ce25390d7f2f87bcdc8c0e03770747ec761756a4dddd13489"`
Sep 10 18:25:32.215 INFO blam! b0c12f0768a59f9ce25390d7f2f87bcdc8c0e03770747ec761756a4dddd13489