Sep 19 17:38:04.630 INFO checking x-923-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 17:38:04.630 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 17:38:04.630 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:38:04.892 INFO blam! 64a0d1f88b1586806206b92a16c4e3a6335c5e8957c16912d3a51e6248f01c9b
Sep 19 17:38:04.894 INFO running `"docker" "start" "-a" "64a0d1f88b1586806206b92a16c4e3a6335c5e8957c16912d3a51e6248f01c9b"`
Sep 19 17:38:05.942 INFO kablam! usermod: no changes
Sep 19 17:38:05.974 INFO kablam!     Checking x-923 v0.1.2 (/source)
Sep 19 17:38:06.465 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:06.465 INFO kablam!   --> src/lib.rs:20:19
Sep 19 17:38:06.465 INFO kablam!    |
Sep 19 17:38:06.465 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 19 17:38:06.465 INFO kablam!    |                   ----^^^^^^
Sep 19 17:38:06.465 INFO kablam!    |                   |
Sep 19 17:38:06.465 INFO kablam!    |                   help: remove this `mut`
Sep 19 17:38:06.465 INFO kablam!    |
Sep 19 17:38:06.465 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:38:06.466 INFO kablam! 
Sep 19 17:38:06.466 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:06.466 INFO kablam!   --> src/lib.rs:31:22
Sep 19 17:38:06.466 INFO kablam!    |
Sep 19 17:38:06.466 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 19 17:38:06.466 INFO kablam!    |                      ----^^^^^^
Sep 19 17:38:06.466 INFO kablam!    |                      |
Sep 19 17:38:06.466 INFO kablam!    |                      help: remove this `mut`
Sep 19 17:38:06.466 INFO kablam! 
Sep 19 17:38:06.521 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:06.521 INFO kablam!   --> src/lib.rs:20:19
Sep 19 17:38:06.521 INFO kablam!    |
Sep 19 17:38:06.521 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 19 17:38:06.521 INFO kablam!    |                   ----^^^^^^
Sep 19 17:38:06.521 INFO kablam!    |                   |
Sep 19 17:38:06.521 INFO kablam!    |                   help: remove this `mut`
Sep 19 17:38:06.521 INFO kablam!    |
Sep 19 17:38:06.521 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:38:06.521 INFO kablam! 
Sep 19 17:38:06.521 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:06.521 INFO kablam!   --> src/lib.rs:31:22
Sep 19 17:38:06.521 INFO kablam!    |
Sep 19 17:38:06.521 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 19 17:38:06.521 INFO kablam!    |                      ----^^^^^^
Sep 19 17:38:06.521 INFO kablam!    |                      |
Sep 19 17:38:06.521 INFO kablam!    |                      help: remove this `mut`
Sep 19 17:38:06.521 INFO kablam! 
Sep 19 17:38:06.854 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Sep 19 17:38:06.856 INFO kablam! su: No module specific data is present
Sep 19 17:38:07.778 INFO running `"docker" "rm" "-f" "64a0d1f88b1586806206b92a16c4e3a6335c5e8957c16912d3a51e6248f01c9b"`
Sep 19 17:38:07.894 INFO blam! 64a0d1f88b1586806206b92a16c4e3a6335c5e8957c16912d3a51e6248f01c9b