Sep 04 16:33:55.894 INFO checking gitter-slack-0.1.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 16:33:55.895 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 16:33:55.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 16:33:56.058 INFO blam! d968b44cde3b810831b5400060433f2d47d1302151f4c0fbdc403a6ca94ba7d1
Sep 04 16:33:56.060 INFO running `"docker" "start" "-a" "d968b44cde3b810831b5400060433f2d47d1302151f4c0fbdc403a6ca94ba7d1"`
Sep 04 16:33:56.804 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 04 16:33:56.969 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 04 16:34:02.347 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:34:02.347 INFO kablam!    --> src/main.rs:139:17
Sep 04 16:34:02.347 INFO kablam!     |
Sep 04 16:34:02.347 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 04 16:34:02.347 INFO kablam!     |                 ----^^
Sep 04 16:34:02.347 INFO kablam!     |                 |
Sep 04 16:34:02.347 INFO kablam!     |                 help: remove this `mut`
Sep 04 16:34:02.347 INFO kablam!     |
Sep 04 16:34:02.347 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 16:34:02.347 INFO kablam! 
Sep 04 16:34:02.421 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:34:02.421 INFO kablam!    --> src/main.rs:139:17
Sep 04 16:34:02.421 INFO kablam!     |
Sep 04 16:34:02.421 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 04 16:34:02.421 INFO kablam!     |                 ----^^
Sep 04 16:34:02.421 INFO kablam!     |                 |
Sep 04 16:34:02.421 INFO kablam!     |                 help: remove this `mut`
Sep 04 16:34:02.422 INFO kablam!     |
Sep 04 16:34:02.422 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 16:34:02.422 INFO kablam! 
Sep 04 16:34:02.526 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.73s
Sep 04 16:34:02.540 INFO kablam! su: No module specific data is present
Sep 04 16:34:03.007 INFO running `"docker" "rm" "-f" "d968b44cde3b810831b5400060433f2d47d1302151f4c0fbdc403a6ca94ba7d1"`
Sep 04 16:34:03.119 INFO blam! d968b44cde3b810831b5400060433f2d47d1302151f4c0fbdc403a6ca94ba7d1