Sep 02 13:11:20.742 INFO checking gitter-slack-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 13:11:20.742 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 13:11:20.742 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 13:11:20.906 INFO blam! c4ca59f96df3159488b49bf53eda5b0f2ba0ad2f1012c241c89b26a4512e9c99
Sep 02 13:11:20.908 INFO running `"docker" "start" "-a" "c4ca59f96df3159488b49bf53eda5b0f2ba0ad2f1012c241c89b26a4512e9c99"`
Sep 02 13:11:21.609 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 02 13:11:21.784 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Sep 02 13:11:28.412 INFO kablam! warning: variable does not need to be mutable
Sep 02 13:11:28.412 INFO kablam!    --> src/main.rs:139:17
Sep 02 13:11:28.412 INFO kablam!     |
Sep 02 13:11:28.412 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 02 13:11:28.412 INFO kablam!     |                 ----^^
Sep 02 13:11:28.412 INFO kablam!     |                 |
Sep 02 13:11:28.412 INFO kablam!     |                 help: remove this `mut`
Sep 02 13:11:28.412 INFO kablam!     |
Sep 02 13:11:28.412 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 13:11:28.412 INFO kablam! 
Sep 02 13:11:28.703 INFO kablam! warning: variable does not need to be mutable
Sep 02 13:11:28.705 INFO kablam!    --> src/main.rs:139:17
Sep 02 13:11:28.705 INFO kablam!     |
Sep 02 13:11:28.705 INFO kablam! 139 |             let mut bf = &mut buffer;
Sep 02 13:11:28.705 INFO kablam!     |                 ----^^
Sep 02 13:11:28.705 INFO kablam!     |                 |
Sep 02 13:11:28.705 INFO kablam!     |                 help: remove this `mut`
Sep 02 13:11:28.705 INFO kablam!     |
Sep 02 13:11:28.705 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 13:11:28.705 INFO kablam! 
Sep 02 13:11:28.808 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Sep 02 13:11:28.824 INFO kablam! su: No module specific data is present
Sep 02 13:11:29.339 INFO running `"docker" "rm" "-f" "c4ca59f96df3159488b49bf53eda5b0f2ba0ad2f1012c241c89b26a4512e9c99"`
Sep 02 13:11:29.434 INFO blam! c4ca59f96df3159488b49bf53eda5b0f2ba0ad2f1012c241c89b26a4512e9c99