Aug 31 23:18:38.165 INFO checking dahlia/gitter-slack against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 23:18:38.165 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 23:18:38.165 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:18:38.306 INFO blam! 99e087b7af00826b49c8c4cc314b277b3c0366c3434e91efe5b5ba18199d304d
Aug 31 23:18:38.308 INFO running `"docker" "start" "-a" "99e087b7af00826b49c8c4cc314b277b3c0366c3434e91efe5b5ba18199d304d"`
Aug 31 23:18:38.790 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 31 23:18:38.915 INFO kablam!     Checking serde v1.0.11
Aug 31 23:18:38.916 INFO kablam!     Checking tokio-service v0.1.0
Aug 31 23:18:38.918 INFO kablam!     Checking bytes v0.4.5
Aug 31 23:18:38.918 INFO kablam!     Checking futures-cpupool v0.1.5
Aug 31 23:18:38.920 INFO kablam!     Checking openssl-sys v0.9.17
Aug 31 23:18:38.922 INFO kablam!    Compiling serde_derive v1.0.11
Aug 31 23:18:40.313 INFO kablam!     Checking openssl v0.9.17
Aug 31 23:18:41.262 INFO kablam!     Checking tokio-io v0.1.3
Aug 31 23:18:42.849 INFO kablam!     Checking tokio-core v0.1.9
Aug 31 23:18:45.392 INFO kablam!     Checking tokio-proto v0.1.1
Aug 31 23:18:47.340 INFO kablam!     Checking native-tls v0.1.4
Aug 31 23:18:49.449 INFO kablam!     Checking tokio-tls v0.1.3
Aug 31 23:18:52.278 INFO kablam!     Checking hyper v0.11.2
Aug 31 23:18:58.813 INFO kablam!     Checking chrono v0.4.0
Aug 31 23:18:58.816 INFO kablam!     Checking serde_json v1.0.2
Aug 31 23:19:02.027 INFO kablam!     Checking hyper-tls v0.1.2
Aug 31 23:19:04.355 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Aug 31 23:19:06.299 INFO kablam! warning: variable does not need to be mutable
Aug 31 23:19:06.299 INFO kablam!    --> src/main.rs:139:17
Aug 31 23:19:06.299 INFO kablam!     |
Aug 31 23:19:06.299 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 31 23:19:06.299 INFO kablam!     |                 ----^^
Aug 31 23:19:06.299 INFO kablam!     |                 |
Aug 31 23:19:06.299 INFO kablam!     |                 help: remove this `mut`
Aug 31 23:19:06.299 INFO kablam!     |
Aug 31 23:19:06.300 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 23:19:06.300 INFO kablam! 
Aug 31 23:19:06.303 INFO kablam! warning: variable does not need to be mutable
Aug 31 23:19:06.303 INFO kablam!    --> src/main.rs:139:17
Aug 31 23:19:06.303 INFO kablam!     |
Aug 31 23:19:06.303 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 31 23:19:06.303 INFO kablam!     |                 ----^^
Aug 31 23:19:06.303 INFO kablam!     |                 |
Aug 31 23:19:06.303 INFO kablam!     |                 help: remove this `mut`
Aug 31 23:19:06.303 INFO kablam!     |
Aug 31 23:19:06.303 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 23:19:06.303 INFO kablam! 
Aug 31 23:19:06.405 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.62s
Aug 31 23:19:06.416 INFO kablam! su: No module specific data is present
Aug 31 23:19:06.927 INFO running `"docker" "rm" "-f" "99e087b7af00826b49c8c4cc314b277b3c0366c3434e91efe5b5ba18199d304d"`
Aug 31 23:19:07.078 INFO blam! 99e087b7af00826b49c8c4cc314b277b3c0366c3434e91efe5b5ba18199d304d