Sep 01 04:22:57.561 INFO checking file_diff-1.0.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 04:22:57.561 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 04:22:57.561 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:22:57.737 INFO blam! 7c440292147f9e19c4708317c96ca7b51ce4f46fe53228d4891d685eddbd3b16
Sep 01 04:22:57.740 INFO running `"docker" "start" "-a" "7c440292147f9e19c4708317c96ca7b51ce4f46fe53228d4891d685eddbd3b16"`
Sep 01 04:22:58.372 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Sep 01 04:22:58.921 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:22:58.921 INFO kablam!   --> src/lib.rs:49:9
Sep 01 04:22:58.921 INFO kablam!    |
Sep 01 04:22:58.921 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 01 04:22:58.921 INFO kablam!    |         ----^^^^^
Sep 01 04:22:58.921 INFO kablam!    |         |
Sep 01 04:22:58.921 INFO kablam!    |         help: remove this `mut`
Sep 01 04:22:58.921 INFO kablam!    |
Sep 01 04:22:58.921 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:22:58.921 INFO kablam! 
Sep 01 04:22:58.922 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:22:58.922 INFO kablam!   --> src/lib.rs:50:9
Sep 01 04:22:58.922 INFO kablam!    |
Sep 01 04:22:58.922 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 01 04:22:58.922 INFO kablam!    |         ----^^^^^
Sep 01 04:22:58.922 INFO kablam!    |         |
Sep 01 04:22:58.923 INFO kablam!    |         help: remove this `mut`
Sep 01 04:22:58.923 INFO kablam! 
Sep 01 04:22:59.043 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:22:59.043 INFO kablam!   --> src/lib.rs:49:9
Sep 01 04:22:59.043 INFO kablam!    |
Sep 01 04:22:59.043 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 01 04:22:59.043 INFO kablam!    |         ----^^^^^
Sep 01 04:22:59.043 INFO kablam!    |         |
Sep 01 04:22:59.043 INFO kablam!    |         help: remove this `mut`
Sep 01 04:22:59.043 INFO kablam!    |
Sep 01 04:22:59.043 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:22:59.043 INFO kablam! 
Sep 01 04:22:59.043 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:22:59.044 INFO kablam!   --> src/lib.rs:50:9
Sep 01 04:22:59.044 INFO kablam!    |
Sep 01 04:22:59.044 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 01 04:22:59.044 INFO kablam!    |         ----^^^^^
Sep 01 04:22:59.044 INFO kablam!    |         |
Sep 01 04:22:59.044 INFO kablam!    |         help: remove this `mut`
Sep 01 04:22:59.044 INFO kablam! 
Sep 01 04:22:59.061 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 01 04:22:59.063 INFO kablam! su: No module specific data is present
Sep 01 04:22:59.544 INFO running `"docker" "rm" "-f" "7c440292147f9e19c4708317c96ca7b51ce4f46fe53228d4891d685eddbd3b16"`
Sep 01 04:22:59.653 INFO blam! 7c440292147f9e19c4708317c96ca7b51ce4f46fe53228d4891d685eddbd3b16