Aug 29 21:31:39.606 INFO checking x-923-0.1.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 21:31:39.606 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 21:31:39.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 21:31:39.810 INFO blam! 672e402ea35b032c076a90f48fed91fd56f737df4ec080e8a598b0424e96708b
Aug 29 21:31:39.812 INFO running `"docker" "start" "-a" "672e402ea35b032c076a90f48fed91fd56f737df4ec080e8a598b0424e96708b"`
Aug 29 21:31:40.535 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Aug 29 21:31:40.874 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:31:40.874 INFO kablam!   --> src/lib.rs:20:19
Aug 29 21:31:40.874 INFO kablam!    |
Aug 29 21:31:40.874 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 29 21:31:40.874 INFO kablam!    |                   ----^^^^^^
Aug 29 21:31:40.874 INFO kablam!    |                   |
Aug 29 21:31:40.874 INFO kablam!    |                   help: remove this `mut`
Aug 29 21:31:40.874 INFO kablam!    |
Aug 29 21:31:40.874 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 21:31:40.874 INFO kablam! 
Aug 29 21:31:40.875 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:31:40.875 INFO kablam!   --> src/lib.rs:31:22
Aug 29 21:31:40.875 INFO kablam!    |
Aug 29 21:31:40.875 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 29 21:31:40.875 INFO kablam!    |                      ----^^^^^^
Aug 29 21:31:40.875 INFO kablam!    |                      |
Aug 29 21:31:40.875 INFO kablam!    |                      help: remove this `mut`
Aug 29 21:31:40.876 INFO kablam! 
Aug 29 21:31:40.937 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:31:40.937 INFO kablam!   --> src/lib.rs:20:19
Aug 29 21:31:40.937 INFO kablam!    |
Aug 29 21:31:40.937 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 29 21:31:40.937 INFO kablam!    |                   ----^^^^^^
Aug 29 21:31:40.937 INFO kablam!    |                   |
Aug 29 21:31:40.937 INFO kablam!    |                   help: remove this `mut`
Aug 29 21:31:40.937 INFO kablam!    |
Aug 29 21:31:40.937 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 21:31:40.937 INFO kablam! 
Aug 29 21:31:40.938 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:31:40.938 INFO kablam!   --> src/lib.rs:31:22
Aug 29 21:31:40.938 INFO kablam!    |
Aug 29 21:31:40.938 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 29 21:31:40.938 INFO kablam!    |                      ----^^^^^^
Aug 29 21:31:40.938 INFO kablam!    |                      |
Aug 29 21:31:40.938 INFO kablam!    |                      help: remove this `mut`
Aug 29 21:31:40.938 INFO kablam! 
Aug 29 21:31:41.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Aug 29 21:31:41.279 INFO kablam! su: No module specific data is present
Aug 29 21:31:41.698 INFO running `"docker" "rm" "-f" "672e402ea35b032c076a90f48fed91fd56f737df4ec080e8a598b0424e96708b"`
Aug 29 21:31:41.790 INFO blam! 672e402ea35b032c076a90f48fed91fd56f737df4ec080e8a598b0424e96708b