Sep 03 21:59:00.597 INFO checking x-923-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 21:59:00.597 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 21:59:00.598 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:59:00.818 INFO blam! b137d387f86df7459a1a96372f4bd2b34134ffd311eb2d85d5e906d47306d2c1
Sep 03 21:59:00.821 INFO running `"docker" "start" "-a" "b137d387f86df7459a1a96372f4bd2b34134ffd311eb2d85d5e906d47306d2c1"`
Sep 03 21:59:01.481 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Sep 03 21:59:01.827 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:59:01.827 INFO kablam!   --> src/lib.rs:20:19
Sep 03 21:59:01.827 INFO kablam!    |
Sep 03 21:59:01.828 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 03 21:59:01.828 INFO kablam!    |                   ----^^^^^^
Sep 03 21:59:01.828 INFO kablam!    |                   |
Sep 03 21:59:01.828 INFO kablam!    |                   help: remove this `mut`
Sep 03 21:59:01.828 INFO kablam!    |
Sep 03 21:59:01.828 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 21:59:01.828 INFO kablam! 
Sep 03 21:59:01.829 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:59:01.830 INFO kablam!   --> src/lib.rs:31:22
Sep 03 21:59:01.830 INFO kablam!    |
Sep 03 21:59:01.830 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 03 21:59:01.830 INFO kablam!    |                      ----^^^^^^
Sep 03 21:59:01.830 INFO kablam!    |                      |
Sep 03 21:59:01.830 INFO kablam!    |                      help: remove this `mut`
Sep 03 21:59:01.830 INFO kablam! 
Sep 03 21:59:01.898 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:59:01.898 INFO kablam!   --> src/lib.rs:20:19
Sep 03 21:59:01.898 INFO kablam!    |
Sep 03 21:59:01.898 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 03 21:59:01.898 INFO kablam!    |                   ----^^^^^^
Sep 03 21:59:01.898 INFO kablam!    |                   |
Sep 03 21:59:01.898 INFO kablam!    |                   help: remove this `mut`
Sep 03 21:59:01.898 INFO kablam!    |
Sep 03 21:59:01.898 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 21:59:01.898 INFO kablam! 
Sep 03 21:59:01.900 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:59:01.900 INFO kablam!   --> src/lib.rs:31:22
Sep 03 21:59:01.900 INFO kablam!    |
Sep 03 21:59:01.900 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 03 21:59:01.900 INFO kablam!    |                      ----^^^^^^
Sep 03 21:59:01.900 INFO kablam!    |                      |
Sep 03 21:59:01.900 INFO kablam!    |                      help: remove this `mut`
Sep 03 21:59:01.900 INFO kablam! 
Sep 03 21:59:02.296 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 03 21:59:02.299 INFO kablam! su: No module specific data is present
Sep 03 21:59:02.728 INFO running `"docker" "rm" "-f" "b137d387f86df7459a1a96372f4bd2b34134ffd311eb2d85d5e906d47306d2c1"`
Sep 03 21:59:02.863 INFO blam! b137d387f86df7459a1a96372f4bd2b34134ffd311eb2d85d5e906d47306d2c1