Oct 13 06:10:52.657 INFO checking x-923-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 06:10:52.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 06:10:53.078 INFO blam! d54122bf1e9ca670a7769882391daff27c467c9313f04e62d8103316913eee53
Oct 13 06:10:53.079 INFO running `"docker" "start" "-a" "d54122bf1e9ca670a7769882391daff27c467c9313f04e62d8103316913eee53"`
Oct 13 06:10:54.699 INFO kablam! usermod: no changes
Oct 13 06:10:54.756 INFO kablam!     Checking x-923 v0.1.2 (/source)
Oct 13 06:10:55.568 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:10:55.568 INFO kablam!   --> src/lib.rs:20:19
Oct 13 06:10:55.568 INFO kablam!    |
Oct 13 06:10:55.568 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Oct 13 06:10:55.568 INFO kablam!    |                   ----^^^^^^
Oct 13 06:10:55.568 INFO kablam!    |                   |
Oct 13 06:10:55.568 INFO kablam!    |                   help: remove this `mut`
Oct 13 06:10:55.568 INFO kablam!    |
Oct 13 06:10:55.568 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 06:10:55.568 INFO kablam! 
Oct 13 06:10:55.568 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:10:55.568 INFO kablam!   --> src/lib.rs:31:22
Oct 13 06:10:55.568 INFO kablam!    |
Oct 13 06:10:55.568 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Oct 13 06:10:55.568 INFO kablam!    |                      ----^^^^^^
Oct 13 06:10:55.568 INFO kablam!    |                      |
Oct 13 06:10:55.568 INFO kablam!    |                      help: remove this `mut`
Oct 13 06:10:55.568 INFO kablam! 
Oct 13 06:10:55.628 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:10:55.628 INFO kablam!   --> src/lib.rs:20:19
Oct 13 06:10:55.628 INFO kablam!    |
Oct 13 06:10:55.628 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Oct 13 06:10:55.628 INFO kablam!    |                   ----^^^^^^
Oct 13 06:10:55.628 INFO kablam!    |                   |
Oct 13 06:10:55.628 INFO kablam!    |                   help: remove this `mut`
Oct 13 06:10:55.628 INFO kablam!    |
Oct 13 06:10:55.628 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 06:10:55.628 INFO kablam! 
Oct 13 06:10:55.628 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:10:55.628 INFO kablam!   --> src/lib.rs:31:22
Oct 13 06:10:55.628 INFO kablam!    |
Oct 13 06:10:55.628 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Oct 13 06:10:55.628 INFO kablam!    |                      ----^^^^^^
Oct 13 06:10:55.628 INFO kablam!    |                      |
Oct 13 06:10:55.628 INFO kablam!    |                      help: remove this `mut`
Oct 13 06:10:55.628 INFO kablam! 
Oct 13 06:10:56.554 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Oct 13 06:10:56.557 INFO kablam! su: No module specific data is present
Oct 13 06:10:57.149 INFO running `"docker" "rm" "-f" "d54122bf1e9ca670a7769882391daff27c467c9313f04e62d8103316913eee53"`
Oct 13 06:10:57.444 INFO blam! d54122bf1e9ca670a7769882391daff27c467c9313f04e62d8103316913eee53