Nov 07 06:27:27.179 INFO checking x-923-0.1.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 06:27:27.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 06:27:27.432 INFO blam! 9f45c0e461fee2f1398d4ba51853dbed66b260f785eb767682a7a14f1b124c7a
Nov 07 06:27:27.439 INFO running `"docker" "start" "-a" "9f45c0e461fee2f1398d4ba51853dbed66b260f785eb767682a7a14f1b124c7a"`
Nov 07 06:27:28.328 INFO kablam! usermod: no changes
Nov 07 06:27:28.373 INFO kablam!     Checking x-923 v0.1.2 (/source)
Nov 07 06:27:28.896 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.896 INFO kablam!   --> src/lib.rs:20:19
Nov 07 06:27:28.896 INFO kablam!    |
Nov 07 06:27:28.896 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 07 06:27:28.896 INFO kablam!    |                   ----^^^^^^
Nov 07 06:27:28.896 INFO kablam!    |                   |
Nov 07 06:27:28.896 INFO kablam!    |                   help: remove this `mut`
Nov 07 06:27:28.896 INFO kablam!    |
Nov 07 06:27:28.896 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:27:28.896 INFO kablam! 
Nov 07 06:27:28.896 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.896 INFO kablam!   --> src/lib.rs:31:22
Nov 07 06:27:28.896 INFO kablam!    |
Nov 07 06:27:28.896 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 07 06:27:28.896 INFO kablam!    |                      ----^^^^^^
Nov 07 06:27:28.896 INFO kablam!    |                      |
Nov 07 06:27:28.896 INFO kablam!    |                      help: remove this `mut`
Nov 07 06:27:28.896 INFO kablam! 
Nov 07 06:27:28.970 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.970 INFO kablam!   --> src/lib.rs:20:19
Nov 07 06:27:28.970 INFO kablam!    |
Nov 07 06:27:28.970 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 07 06:27:28.970 INFO kablam!    |                   ----^^^^^^
Nov 07 06:27:28.970 INFO kablam!    |                   |
Nov 07 06:27:28.970 INFO kablam!    |                   help: remove this `mut`
Nov 07 06:27:28.970 INFO kablam!    |
Nov 07 06:27:28.970 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:27:28.970 INFO kablam! 
Nov 07 06:27:28.972 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.972 INFO kablam!   --> src/lib.rs:31:22
Nov 07 06:27:28.972 INFO kablam!    |
Nov 07 06:27:28.972 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 07 06:27:28.972 INFO kablam!    |                      ----^^^^^^
Nov 07 06:27:28.972 INFO kablam!    |                      |
Nov 07 06:27:28.972 INFO kablam!    |                      help: remove this `mut`
Nov 07 06:27:28.972 INFO kablam! 
Nov 07 06:27:29.556 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 07 06:27:29.559 INFO kablam! su: No module specific data is present
Nov 07 06:27:29.826 INFO running `"docker" "rm" "-f" "9f45c0e461fee2f1398d4ba51853dbed66b260f785eb767682a7a14f1b124c7a"`
Nov 07 06:27:29.892 INFO blam! 9f45c0e461fee2f1398d4ba51853dbed66b260f785eb767682a7a14f1b124c7a