Jul 11 17:14:29.776 INFO checking x-923-0.1.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 17:14:29.776 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:14:29.776 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 17:14:29.776 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 17:14:30.070 INFO blam! 14c15383c09206557a0fea33cdc7927eae226f3849baab892dae59d6f43e8754
Jul 11 17:14:30.073 INFO running `"docker" "start" "-a" "14c15383c09206557a0fea33cdc7927eae226f3849baab892dae59d6f43e8754"`
Jul 11 17:14:31.198 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Jul 11 17:14:31.866 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:14:31.866 INFO kablam!   --> src/lib.rs:20:19
Jul 11 17:14:31.866 INFO kablam!    |
Jul 11 17:14:31.866 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Jul 11 17:14:31.866 INFO kablam!    |                   ----^^^^^^
Jul 11 17:14:31.866 INFO kablam!    |                   |
Jul 11 17:14:31.866 INFO kablam!    |                   help: remove this `mut`
Jul 11 17:14:31.867 INFO kablam!    |
Jul 11 17:14:31.867 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 11 17:14:31.867 INFO kablam! 
Jul 11 17:14:31.872 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:14:31.872 INFO kablam!   --> src/lib.rs:31:22
Jul 11 17:14:31.872 INFO kablam!    |
Jul 11 17:14:31.872 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Jul 11 17:14:31.872 INFO kablam!    |                      ----^^^^^^
Jul 11 17:14:31.872 INFO kablam!    |                      |
Jul 11 17:14:31.872 INFO kablam!    |                      help: remove this `mut`
Jul 11 17:14:31.872 INFO kablam! 
Jul 11 17:14:32.071 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:14:32.071 INFO kablam!   --> src/lib.rs:20:19
Jul 11 17:14:32.071 INFO kablam!    |
Jul 11 17:14:32.071 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Jul 11 17:14:32.071 INFO kablam!    |                   ----^^^^^^
Jul 11 17:14:32.071 INFO kablam!    |                   |
Jul 11 17:14:32.071 INFO kablam!    |                   help: remove this `mut`
Jul 11 17:14:32.071 INFO kablam!    |
Jul 11 17:14:32.071 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 11 17:14:32.071 INFO kablam! 
Jul 11 17:14:32.072 INFO kablam! warning: variable does not need to be mutable
Jul 11 17:14:32.072 INFO kablam!   --> src/lib.rs:31:22
Jul 11 17:14:32.072 INFO kablam!    |
Jul 11 17:14:32.072 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Jul 11 17:14:32.072 INFO kablam!    |                      ----^^^^^^
Jul 11 17:14:32.072 INFO kablam!    |                      |
Jul 11 17:14:32.072 INFO kablam!    |                      help: remove this `mut`
Jul 11 17:14:32.072 INFO kablam! 
Jul 11 17:14:32.657 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Jul 11 17:14:32.667 INFO kablam! su: No module specific data is present
Jul 11 17:14:33.275 INFO running `"docker" "rm" "-f" "14c15383c09206557a0fea33cdc7927eae226f3849baab892dae59d6f43e8754"`
Jul 11 17:14:33.450 INFO blam! 14c15383c09206557a0fea33cdc7927eae226f3849baab892dae59d6f43e8754