Nov 01 13:46:13.362 INFO checking x-923-0.1.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:46:13.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 13:46:13.544 INFO blam! 0b765f7bda984bb75fcfb7c257023a3f7217b0342cfb29b7e8f75ecdf471b747
Nov 01 13:46:13.546 INFO running `"docker" "start" "-a" "0b765f7bda984bb75fcfb7c257023a3f7217b0342cfb29b7e8f75ecdf471b747"`
Nov 01 13:46:14.078 INFO kablam! usermod: no changes
Nov 01 13:46:14.107 INFO kablam!     Checking x-923 v0.1.2 (/source)
Nov 01 13:46:14.603 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.603 INFO kablam!   --> src/lib.rs:20:19
Nov 01 13:46:14.603 INFO kablam!    |
Nov 01 13:46:14.603 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 01 13:46:14.603 INFO kablam!    |                   ----^^^^^^
Nov 01 13:46:14.603 INFO kablam!    |                   |
Nov 01 13:46:14.603 INFO kablam!    |                   help: remove this `mut`
Nov 01 13:46:14.603 INFO kablam!    |
Nov 01 13:46:14.603 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:46:14.603 INFO kablam! 
Nov 01 13:46:14.603 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.603 INFO kablam!   --> src/lib.rs:31:22
Nov 01 13:46:14.603 INFO kablam!    |
Nov 01 13:46:14.603 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 01 13:46:14.603 INFO kablam!    |                      ----^^^^^^
Nov 01 13:46:14.603 INFO kablam!    |                      |
Nov 01 13:46:14.603 INFO kablam!    |                      help: remove this `mut`
Nov 01 13:46:14.603 INFO kablam! 
Nov 01 13:46:14.796 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.796 INFO kablam!   --> src/lib.rs:20:19
Nov 01 13:46:14.796 INFO kablam!    |
Nov 01 13:46:14.796 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 01 13:46:14.796 INFO kablam!    |                   ----^^^^^^
Nov 01 13:46:14.796 INFO kablam!    |                   |
Nov 01 13:46:14.796 INFO kablam!    |                   help: remove this `mut`
Nov 01 13:46:14.796 INFO kablam!    |
Nov 01 13:46:14.796 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 13:46:14.796 INFO kablam! 
Nov 01 13:46:14.796 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:46:14.796 INFO kablam!   --> src/lib.rs:31:22
Nov 01 13:46:14.796 INFO kablam!    |
Nov 01 13:46:14.796 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 01 13:46:14.796 INFO kablam!    |                      ----^^^^^^
Nov 01 13:46:14.796 INFO kablam!    |                      |
Nov 01 13:46:14.796 INFO kablam!    |                      help: remove this `mut`
Nov 01 13:46:14.796 INFO kablam! 
Nov 01 13:46:15.293 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 01 13:46:15.302 INFO kablam! su: No module specific data is present
Nov 01 13:46:15.674 INFO running `"docker" "rm" "-f" "0b765f7bda984bb75fcfb7c257023a3f7217b0342cfb29b7e8f75ecdf471b747"`
Nov 01 13:46:15.757 INFO blam! 0b765f7bda984bb75fcfb7c257023a3f7217b0342cfb29b7e8f75ecdf471b747