Sep 06 07:03:56.815 INFO checking file_diff-1.0.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:03:56.815 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:03:56.815 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:03:56.963 INFO blam! 881a65e6fb581732d9a7d87f800fb860b8aa1528d95f9156e78483329abb79ff
Sep 06 07:03:56.965 INFO running `"docker" "start" "-a" "881a65e6fb581732d9a7d87f800fb860b8aa1528d95f9156e78483329abb79ff"`
Sep 06 07:03:57.822 INFO kablam! usermod: no changes
Sep 06 07:03:57.850 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Sep 06 07:03:58.077 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:03:58.077 INFO kablam!   --> src/lib.rs:49:9
Sep 06 07:03:58.077 INFO kablam!    |
Sep 06 07:03:58.077 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 06 07:03:58.077 INFO kablam!    |         ----^^^^^
Sep 06 07:03:58.077 INFO kablam!    |         |
Sep 06 07:03:58.077 INFO kablam!    |         help: remove this `mut`
Sep 06 07:03:58.077 INFO kablam!    |
Sep 06 07:03:58.077 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 07:03:58.077 INFO kablam! 
Sep 06 07:03:58.077 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:03:58.077 INFO kablam!   --> src/lib.rs:50:9
Sep 06 07:03:58.077 INFO kablam!    |
Sep 06 07:03:58.077 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 06 07:03:58.077 INFO kablam!    |         ----^^^^^
Sep 06 07:03:58.077 INFO kablam!    |         |
Sep 06 07:03:58.077 INFO kablam!    |         help: remove this `mut`
Sep 06 07:03:58.077 INFO kablam! 
Sep 06 07:03:58.131 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:03:58.131 INFO kablam!   --> src/lib.rs:49:9
Sep 06 07:03:58.131 INFO kablam!    |
Sep 06 07:03:58.131 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 06 07:03:58.131 INFO kablam!    |         ----^^^^^
Sep 06 07:03:58.131 INFO kablam!    |         |
Sep 06 07:03:58.131 INFO kablam!    |         help: remove this `mut`
Sep 06 07:03:58.131 INFO kablam!    |
Sep 06 07:03:58.131 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 07:03:58.131 INFO kablam! 
Sep 06 07:03:58.131 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:03:58.131 INFO kablam!   --> src/lib.rs:50:9
Sep 06 07:03:58.131 INFO kablam!    |
Sep 06 07:03:58.131 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 06 07:03:58.131 INFO kablam!    |         ----^^^^^
Sep 06 07:03:58.131 INFO kablam!    |         |
Sep 06 07:03:58.131 INFO kablam!    |         help: remove this `mut`
Sep 06 07:03:58.131 INFO kablam! 
Sep 06 07:03:58.142 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 06 07:03:58.143 INFO kablam! su: No module specific data is present
Sep 06 07:03:58.811 INFO running `"docker" "rm" "-f" "881a65e6fb581732d9a7d87f800fb860b8aa1528d95f9156e78483329abb79ff"`
Sep 06 07:03:58.875 INFO blam! 881a65e6fb581732d9a7d87f800fb860b8aa1528d95f9156e78483329abb79ff