Aug 31 08:30:59.931 INFO checking x-923-0.1.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 08:30:59.931 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 08:30:59.931 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 08:31:00.133 INFO blam! 4bdb777f2c9dc271a409dbcc66c156a51cc4e4bd52fdff70faa79cc5dfb76ebd
Aug 31 08:31:00.136 INFO running `"docker" "start" "-a" "4bdb777f2c9dc271a409dbcc66c156a51cc4e4bd52fdff70faa79cc5dfb76ebd"`
Aug 31 08:31:00.848 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Aug 31 08:31:01.205 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:31:01.205 INFO kablam!   --> src/lib.rs:20:19
Aug 31 08:31:01.205 INFO kablam!    |
Aug 31 08:31:01.205 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 31 08:31:01.205 INFO kablam!    |                   ----^^^^^^
Aug 31 08:31:01.205 INFO kablam!    |                   |
Aug 31 08:31:01.205 INFO kablam!    |                   help: remove this `mut`
Aug 31 08:31:01.205 INFO kablam!    |
Aug 31 08:31:01.205 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 08:31:01.205 INFO kablam! 
Aug 31 08:31:01.206 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:31:01.206 INFO kablam!   --> src/lib.rs:31:22
Aug 31 08:31:01.206 INFO kablam!    |
Aug 31 08:31:01.206 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 31 08:31:01.206 INFO kablam!    |                      ----^^^^^^
Aug 31 08:31:01.206 INFO kablam!    |                      |
Aug 31 08:31:01.206 INFO kablam!    |                      help: remove this `mut`
Aug 31 08:31:01.206 INFO kablam! 
Aug 31 08:31:01.250 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:31:01.250 INFO kablam!   --> src/lib.rs:20:19
Aug 31 08:31:01.250 INFO kablam!    |
Aug 31 08:31:01.250 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Aug 31 08:31:01.250 INFO kablam!    |                   ----^^^^^^
Aug 31 08:31:01.250 INFO kablam!    |                   |
Aug 31 08:31:01.250 INFO kablam!    |                   help: remove this `mut`
Aug 31 08:31:01.250 INFO kablam!    |
Aug 31 08:31:01.250 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 08:31:01.250 INFO kablam! 
Aug 31 08:31:01.251 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:31:01.251 INFO kablam!   --> src/lib.rs:31:22
Aug 31 08:31:01.251 INFO kablam!    |
Aug 31 08:31:01.251 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Aug 31 08:31:01.251 INFO kablam!    |                      ----^^^^^^
Aug 31 08:31:01.251 INFO kablam!    |                      |
Aug 31 08:31:01.251 INFO kablam!    |                      help: remove this `mut`
Aug 31 08:31:01.251 INFO kablam! 
Aug 31 08:31:01.622 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Aug 31 08:31:01.624 INFO kablam! su: No module specific data is present
Aug 31 08:31:02.063 INFO running `"docker" "rm" "-f" "4bdb777f2c9dc271a409dbcc66c156a51cc4e4bd52fdff70faa79cc5dfb76ebd"`
Aug 31 08:31:02.183 INFO blam! 4bdb777f2c9dc271a409dbcc66c156a51cc4e4bd52fdff70faa79cc5dfb76ebd