Aug 10 21:53:32.363 INFO checking x-923-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 21:53:32.363 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:53:32.363 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:53:32.363 INFO running `"docker" "create" "-v" "/tmp/crater.FdD7k9aRQmyb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:53:32.623 INFO blam! d0b8f382596d23986850c455162fc0f14e39dc0f6472f2040d41316ccbc6c076
Aug 10 21:53:32.625 INFO running `"docker" "start" "-a" "d0b8f382596d23986850c455162fc0f14e39dc0f6472f2040d41316ccbc6c076"`
Aug 10 21:53:33.750 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Aug 10 21:53:34.174 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:53:34.175 INFO kablam!   --> src/lib.rs:20:19
Aug 10 21:53:34.175 INFO kablam!    |
Aug 10 21:53:34.175 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 10 21:53:34.175 INFO kablam!    |                   ----^^^^^^
Aug 10 21:53:34.175 INFO kablam!    |                   |
Aug 10 21:53:34.175 INFO kablam!    |                   help: remove this `mut`
Aug 10 21:53:34.175 INFO kablam!    |
Aug 10 21:53:34.175 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:53:34.175 INFO kablam! 
Aug 10 21:53:34.178 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:53:34.178 INFO kablam!   --> src/lib.rs:31:22
Aug 10 21:53:34.178 INFO kablam!    |
Aug 10 21:53:34.178 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 10 21:53:34.178 INFO kablam!    |                      ----^^^^^^
Aug 10 21:53:34.178 INFO kablam!    |                      |
Aug 10 21:53:34.178 INFO kablam!    |                      help: remove this `mut`
Aug 10 21:53:34.178 INFO kablam! 
Aug 10 21:53:34.288 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:53:34.288 INFO kablam!   --> src/lib.rs:20:19
Aug 10 21:53:34.288 INFO kablam!    |
Aug 10 21:53:34.288 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 10 21:53:34.288 INFO kablam!    |                   ----^^^^^^
Aug 10 21:53:34.288 INFO kablam!    |                   |
Aug 10 21:53:34.288 INFO kablam!    |                   help: remove this `mut`
Aug 10 21:53:34.289 INFO kablam!    |
Aug 10 21:53:34.289 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:53:34.289 INFO kablam! 
Aug 10 21:53:34.289 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:53:34.289 INFO kablam!   --> src/lib.rs:31:22
Aug 10 21:53:34.289 INFO kablam!    |
Aug 10 21:53:34.289 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 10 21:53:34.289 INFO kablam!    |                      ----^^^^^^
Aug 10 21:53:34.289 INFO kablam!    |                      |
Aug 10 21:53:34.289 INFO kablam!    |                      help: remove this `mut`
Aug 10 21:53:34.290 INFO kablam! 
Aug 10 21:53:34.879 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Aug 10 21:53:34.883 INFO kablam! su: No module specific data is present
Aug 10 21:53:35.569 INFO running `"docker" "rm" "-f" "d0b8f382596d23986850c455162fc0f14e39dc0f6472f2040d41316ccbc6c076"`
Aug 10 21:53:35.730 INFO blam! d0b8f382596d23986850c455162fc0f14e39dc0f6472f2040d41316ccbc6c076