Sep 01 18:43:54.756 INFO checking x-923-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 18:43:54.756 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:43:54.756 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:43:54.990 INFO blam! b490ed50571c205779d12a141bd64819bc189a767b8c9e991fdc5788012ac880
Sep 01 18:43:54.992 INFO running `"docker" "start" "-a" "b490ed50571c205779d12a141bd64819bc189a767b8c9e991fdc5788012ac880"`
Sep 01 18:43:55.655 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Sep 01 18:43:55.895 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:43:55.895 INFO kablam!   --> src/lib.rs:20:19
Sep 01 18:43:55.895 INFO kablam!    |
Sep 01 18:43:55.895 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 01 18:43:55.895 INFO kablam!    |                   ----^^^^^^
Sep 01 18:43:55.895 INFO kablam!    |                   |
Sep 01 18:43:55.895 INFO kablam!    |                   help: remove this `mut`
Sep 01 18:43:55.895 INFO kablam!    |
Sep 01 18:43:55.895 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 18:43:55.895 INFO kablam! 
Sep 01 18:43:55.896 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:43:55.896 INFO kablam!   --> src/lib.rs:31:22
Sep 01 18:43:55.896 INFO kablam!    |
Sep 01 18:43:55.896 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 01 18:43:55.896 INFO kablam!    |                      ----^^^^^^
Sep 01 18:43:55.896 INFO kablam!    |                      |
Sep 01 18:43:55.896 INFO kablam!    |                      help: remove this `mut`
Sep 01 18:43:55.896 INFO kablam! 
Sep 01 18:43:55.982 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:43:55.982 INFO kablam!   --> src/lib.rs:20:19
Sep 01 18:43:55.982 INFO kablam!    |
Sep 01 18:43:55.982 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 01 18:43:55.982 INFO kablam!    |                   ----^^^^^^
Sep 01 18:43:55.982 INFO kablam!    |                   |
Sep 01 18:43:55.982 INFO kablam!    |                   help: remove this `mut`
Sep 01 18:43:55.982 INFO kablam!    |
Sep 01 18:43:55.982 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 18:43:55.982 INFO kablam! 
Sep 01 18:43:55.983 INFO kablam! warning: variable does not need to be mutable
Sep 01 18:43:55.983 INFO kablam!   --> src/lib.rs:31:22
Sep 01 18:43:55.983 INFO kablam!    |
Sep 01 18:43:55.983 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 01 18:43:55.983 INFO kablam!    |                      ----^^^^^^
Sep 01 18:43:55.983 INFO kablam!    |                      |
Sep 01 18:43:55.983 INFO kablam!    |                      help: remove this `mut`
Sep 01 18:43:55.983 INFO kablam! 
Sep 01 18:43:56.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Sep 01 18:43:56.358 INFO kablam! su: No module specific data is present
Sep 01 18:43:56.806 INFO running `"docker" "rm" "-f" "b490ed50571c205779d12a141bd64819bc189a767b8c9e991fdc5788012ac880"`
Sep 01 18:43:56.942 INFO blam! b490ed50571c205779d12a141bd64819bc189a767b8c9e991fdc5788012ac880