Sep 04 20:38:53.661 INFO checking file_diff-1.0.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:38:53.661 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:38:53.662 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:38:53.886 INFO blam! 1844b85bdc762de40da4c5b6986bcd6165aaaf5bb85feb923e07898ddd4b3aec
Sep 04 20:38:53.888 INFO running `"docker" "start" "-a" "1844b85bdc762de40da4c5b6986bcd6165aaaf5bb85feb923e07898ddd4b3aec"`
Sep 04 20:38:54.774 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Sep 04 20:38:55.341 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:55.341 INFO kablam!   --> src/lib.rs:49:9
Sep 04 20:38:55.341 INFO kablam!    |
Sep 04 20:38:55.341 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:55.341 INFO kablam!    |         ----^^^^^
Sep 04 20:38:55.341 INFO kablam!    |         |
Sep 04 20:38:55.341 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:55.341 INFO kablam!    |
Sep 04 20:38:55.341 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:38:55.341 INFO kablam! 
Sep 04 20:38:55.341 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:55.341 INFO kablam!   --> src/lib.rs:50:9
Sep 04 20:38:55.341 INFO kablam!    |
Sep 04 20:38:55.341 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:55.341 INFO kablam!    |         ----^^^^^
Sep 04 20:38:55.341 INFO kablam!    |         |
Sep 04 20:38:55.341 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:55.341 INFO kablam! 
Sep 04 20:38:55.471 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:55.471 INFO kablam!   --> src/lib.rs:49:9
Sep 04 20:38:55.471 INFO kablam!    |
Sep 04 20:38:55.471 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:55.471 INFO kablam!    |         ----^^^^^
Sep 04 20:38:55.471 INFO kablam!    |         |
Sep 04 20:38:55.471 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:55.471 INFO kablam!    |
Sep 04 20:38:55.471 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 20:38:55.471 INFO kablam! 
Sep 04 20:38:55.471 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:38:55.471 INFO kablam!   --> src/lib.rs:50:9
Sep 04 20:38:55.471 INFO kablam!    |
Sep 04 20:38:55.471 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 04 20:38:55.471 INFO kablam!    |         ----^^^^^
Sep 04 20:38:55.471 INFO kablam!    |         |
Sep 04 20:38:55.471 INFO kablam!    |         help: remove this `mut`
Sep 04 20:38:55.471 INFO kablam! 
Sep 04 20:38:55.488 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 04 20:38:55.490 INFO kablam! su: No module specific data is present
Sep 04 20:38:56.075 INFO running `"docker" "rm" "-f" "1844b85bdc762de40da4c5b6986bcd6165aaaf5bb85feb923e07898ddd4b3aec"`
Sep 04 20:38:56.194 INFO blam! 1844b85bdc762de40da4c5b6986bcd6165aaaf5bb85feb923e07898ddd4b3aec