Nov 28 15:19:12.920 INFO checking x-923-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:19:12.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 15:19:13.234 INFO [stdout] 0da646d205b733a73d2e8fef0c962f07d0a7647af2ca028bcdf0cfd17a161e54
Nov 28 15:19:13.238 INFO running `"docker" "start" "-a" "0da646d205b733a73d2e8fef0c962f07d0a7647af2ca028bcdf0cfd17a161e54"`
Nov 28 15:19:13.804 INFO [stderr] usermod: no changes
Nov 28 15:19:13.839 INFO [stderr]     Checking x-923 v0.1.2 (/source)
Nov 28 15:19:14.296 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:19:14.296 INFO [stderr]   --> src/lib.rs:20:19
Nov 28 15:19:14.296 INFO [stderr]    |
Nov 28 15:19:14.296 INFO [stderr] 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 28 15:19:14.296 INFO [stderr]    |                   ----^^^^^^
Nov 28 15:19:14.296 INFO [stderr]    |                   |
Nov 28 15:19:14.296 INFO [stderr]    |                   help: remove this `mut`
Nov 28 15:19:14.296 INFO [stderr]    |
Nov 28 15:19:14.296 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:19:14.296 INFO [stderr] 
Nov 28 15:19:14.296 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:19:14.296 INFO [stderr]   --> src/lib.rs:31:22
Nov 28 15:19:14.296 INFO [stderr]    |
Nov 28 15:19:14.296 INFO [stderr] 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 28 15:19:14.296 INFO [stderr]    |                      ----^^^^^^
Nov 28 15:19:14.296 INFO [stderr]    |                      |
Nov 28 15:19:14.296 INFO [stderr]    |                      help: remove this `mut`
Nov 28 15:19:14.296 INFO [stderr] 
Nov 28 15:19:14.522 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:19:14.522 INFO [stderr]   --> src/lib.rs:20:19
Nov 28 15:19:14.522 INFO [stderr]    |
Nov 28 15:19:14.522 INFO [stderr] 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 28 15:19:14.522 INFO [stderr]    |                   ----^^^^^^
Nov 28 15:19:14.522 INFO [stderr]    |                   |
Nov 28 15:19:14.522 INFO [stderr]    |                   help: remove this `mut`
Nov 28 15:19:14.522 INFO [stderr]    |
Nov 28 15:19:14.522 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:19:14.522 INFO [stderr] 
Nov 28 15:19:14.522 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:19:14.522 INFO [stderr]   --> src/lib.rs:31:22
Nov 28 15:19:14.522 INFO [stderr]    |
Nov 28 15:19:14.522 INFO [stderr] 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 28 15:19:14.522 INFO [stderr]    |                      ----^^^^^^
Nov 28 15:19:14.522 INFO [stderr]    |                      |
Nov 28 15:19:14.522 INFO [stderr]    |                      help: remove this `mut`
Nov 28 15:19:14.523 INFO [stderr] 
Nov 28 15:19:15.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 28 15:19:15.097 INFO [stderr] su: No module specific data is present
Nov 28 15:19:15.681 INFO running `"docker" "inspect" "0da646d205b733a73d2e8fef0c962f07d0a7647af2ca028bcdf0cfd17a161e54"`
Nov 28 15:19:15.934 INFO running `"docker" "rm" "-f" "0da646d205b733a73d2e8fef0c962f07d0a7647af2ca028bcdf0cfd17a161e54"`
Nov 28 15:19:16.256 INFO [stdout] 0da646d205b733a73d2e8fef0c962f07d0a7647af2ca028bcdf0cfd17a161e54