Sep 19 17:38:01.952 INFO checking x-923-0.1.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 17:38:01.952 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 17:38:01.952 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:38:02.187 INFO blam! 05f1946d38b4e32f14abd77a5f9d9ad99ddf00ae88dc19f966c184ff3f47ba7e
Sep 19 17:38:02.189 INFO running `"docker" "start" "-a" "05f1946d38b4e32f14abd77a5f9d9ad99ddf00ae88dc19f966c184ff3f47ba7e"`
Sep 19 17:38:03.918 INFO kablam! usermod: no changes
Sep 19 17:38:03.974 INFO kablam!     Checking x-923 v0.1.2 (/source)
Sep 19 17:38:04.226 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:04.226 INFO kablam!   --> src/lib.rs:20:19
Sep 19 17:38:04.226 INFO kablam!    |
Sep 19 17:38:04.226 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 19 17:38:04.226 INFO kablam!    |                   ----^^^^^^
Sep 19 17:38:04.226 INFO kablam!    |                   |
Sep 19 17:38:04.226 INFO kablam!    |                   help: remove this `mut`
Sep 19 17:38:04.226 INFO kablam!    |
Sep 19 17:38:04.226 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:38:04.226 INFO kablam! 
Sep 19 17:38:04.226 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:04.226 INFO kablam!   --> src/lib.rs:31:22
Sep 19 17:38:04.226 INFO kablam!    |
Sep 19 17:38:04.226 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 19 17:38:04.226 INFO kablam!    |                      ----^^^^^^
Sep 19 17:38:04.226 INFO kablam!    |                      |
Sep 19 17:38:04.226 INFO kablam!    |                      help: remove this `mut`
Sep 19 17:38:04.226 INFO kablam! 
Sep 19 17:38:04.245 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:04.245 INFO kablam!   --> src/lib.rs:20:19
Sep 19 17:38:04.245 INFO kablam!    |
Sep 19 17:38:04.245 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 19 17:38:04.245 INFO kablam!    |                   ----^^^^^^
Sep 19 17:38:04.245 INFO kablam!    |                   |
Sep 19 17:38:04.245 INFO kablam!    |                   help: remove this `mut`
Sep 19 17:38:04.245 INFO kablam!    |
Sep 19 17:38:04.245 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:38:04.245 INFO kablam! 
Sep 19 17:38:04.245 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:38:04.245 INFO kablam!   --> src/lib.rs:31:22
Sep 19 17:38:04.245 INFO kablam!    |
Sep 19 17:38:04.245 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 19 17:38:04.245 INFO kablam!    |                      ----^^^^^^
Sep 19 17:38:04.245 INFO kablam!    |                      |
Sep 19 17:38:04.245 INFO kablam!    |                      help: remove this `mut`
Sep 19 17:38:04.245 INFO kablam! 
Sep 19 17:38:04.672 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 19 17:38:04.675 INFO kablam! su: No module specific data is present
Sep 19 17:38:05.737 INFO running `"docker" "rm" "-f" "05f1946d38b4e32f14abd77a5f9d9ad99ddf00ae88dc19f966c184ff3f47ba7e"`
Sep 19 17:38:05.856 INFO blam! 05f1946d38b4e32f14abd77a5f9d9ad99ddf00ae88dc19f966c184ff3f47ba7e