Sep 04 20:38:51.513 INFO checking file_diff-1.0.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 20:38:51.513 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 20:38:51.513 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:38:51.730 INFO blam! 58ddd8f130504bf1d0351a3e0720bee7c72fe96c926892eaa4490753fa80621b
Sep 04 20:38:51.732 INFO running `"docker" "start" "-a" "58ddd8f130504bf1d0351a3e0720bee7c72fe96c926892eaa4490753fa80621b"`
Sep 04 20:38:52.465 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Sep 04 20:38:53.043 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:53.043 INFO kablam!   --> src/lib.rs:49:9
Sep 04 20:38:53.043 INFO kablam!    |
Sep 04 20:38:53.043 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:53.043 INFO kablam!    |         ----^^^^^
Sep 04 20:38:53.043 INFO kablam!    |         |
Sep 04 20:38:53.043 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:53.043 INFO kablam!    |
Sep 04 20:38:53.043 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:38:53.043 INFO kablam! 
Sep 04 20:38:53.043 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:53.043 INFO kablam!   --> src/lib.rs:50:9
Sep 04 20:38:53.043 INFO kablam!    |
Sep 04 20:38:53.044 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:53.044 INFO kablam!    |         ----^^^^^
Sep 04 20:38:53.044 INFO kablam!    |         |
Sep 04 20:38:53.044 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:53.044 INFO kablam! 
Sep 04 20:38:53.229 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:53.230 INFO kablam!   --> src/lib.rs:49:9
Sep 04 20:38:53.230 INFO kablam!    |
Sep 04 20:38:53.230 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:53.230 INFO kablam!    |         ----^^^^^
Sep 04 20:38:53.230 INFO kablam!    |         |
Sep 04 20:38:53.230 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:53.230 INFO kablam!    |
Sep 04 20:38:53.230 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:38:53.230 INFO kablam! 
Sep 04 20:38:53.230 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:53.230 INFO kablam!   --> src/lib.rs:50:9
Sep 04 20:38:53.230 INFO kablam!    |
Sep 04 20:38:53.230 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:53.230 INFO kablam!    |         ----^^^^^
Sep 04 20:38:53.230 INFO kablam!    |         |
Sep 04 20:38:53.230 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:53.230 INFO kablam! 
Sep 04 20:38:53.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 04 20:38:53.248 INFO kablam! su: No module specific data is present
Sep 04 20:38:54.249 INFO running `"docker" "rm" "-f" "58ddd8f130504bf1d0351a3e0720bee7c72fe96c926892eaa4490753fa80621b"`
Sep 04 20:38:54.331 INFO blam! 58ddd8f130504bf1d0351a3e0720bee7c72fe96c926892eaa4490753fa80621b