Nov 01 13:46:13.408 INFO checking x-923-0.1.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 13:46:13.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 13:46:13.588 INFO blam! 61eb3719523e980b2b8b19efb52e500c37fa0dcd3cc6ea4ef04e81b9a05d68a5
Nov 01 13:46:13.592 INFO running `"docker" "start" "-a" "61eb3719523e980b2b8b19efb52e500c37fa0dcd3cc6ea4ef04e81b9a05d68a5"`
Nov 01 13:46:14.160 INFO kablam! usermod: no changes
Nov 01 13:46:14.188 INFO kablam!     Checking x-923 v0.1.2 (/source)
Nov 01 13:46:14.832 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.832 INFO kablam!   --> src/lib.rs:20:19
Nov 01 13:46:14.832 INFO kablam!    |
Nov 01 13:46:14.832 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 01 13:46:14.832 INFO kablam!    |                   ----^^^^^^
Nov 01 13:46:14.832 INFO kablam!    |                   |
Nov 01 13:46:14.832 INFO kablam!    |                   help: remove this `mut`
Nov 01 13:46:14.832 INFO kablam!    |
Nov 01 13:46:14.832 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:46:14.832 INFO kablam! 
Nov 01 13:46:14.832 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.832 INFO kablam!   --> src/lib.rs:31:22
Nov 01 13:46:14.832 INFO kablam!    |
Nov 01 13:46:14.832 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 01 13:46:14.832 INFO kablam!    |                      ----^^^^^^
Nov 01 13:46:14.832 INFO kablam!    |                      |
Nov 01 13:46:14.832 INFO kablam!    |                      help: remove this `mut`
Nov 01 13:46:14.832 INFO kablam! 
Nov 01 13:46:14.919 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.919 INFO kablam!   --> src/lib.rs:20:19
Nov 01 13:46:14.919 INFO kablam!    |
Nov 01 13:46:14.919 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 01 13:46:14.919 INFO kablam!    |                   ----^^^^^^
Nov 01 13:46:14.919 INFO kablam!    |                   |
Nov 01 13:46:14.919 INFO kablam!    |                   help: remove this `mut`
Nov 01 13:46:14.919 INFO kablam!    |
Nov 01 13:46:14.919 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:46:14.919 INFO kablam! 
Nov 01 13:46:14.920 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.920 INFO kablam!   --> src/lib.rs:31:22
Nov 01 13:46:14.920 INFO kablam!    |
Nov 01 13:46:14.920 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 01 13:46:14.920 INFO kablam!    |                      ----^^^^^^
Nov 01 13:46:14.920 INFO kablam!    |                      |
Nov 01 13:46:14.920 INFO kablam!    |                      help: remove this `mut`
Nov 01 13:46:14.920 INFO kablam! 
Nov 01 13:46:15.497 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 01 13:46:15.512 INFO kablam! su: No module specific data is present
Nov 01 13:46:15.819 INFO running `"docker" "rm" "-f" "61eb3719523e980b2b8b19efb52e500c37fa0dcd3cc6ea4ef04e81b9a05d68a5"`
Nov 01 13:46:15.910 INFO blam! 61eb3719523e980b2b8b19efb52e500c37fa0dcd3cc6ea4ef04e81b9a05d68a5