Oct 13 15:20:35.095 INFO checking file_diff-1.0.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 15:20:35.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:20:35.400 INFO blam! b13e7332342820705d9e84f5a9e3a2ea1de3159748418f37df49f37008545303
Oct 13 15:20:35.402 INFO running `"docker" "start" "-a" "b13e7332342820705d9e84f5a9e3a2ea1de3159748418f37df49f37008545303"`
Oct 13 15:20:36.159 INFO kablam! usermod: no changes
Oct 13 15:20:36.183 INFO kablam!     Checking file_diff v1.0.0 (/source)
Oct 13 15:20:36.784 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:36.785 INFO kablam!   --> src/lib.rs:49:9
Oct 13 15:20:36.785 INFO kablam!    |
Oct 13 15:20:36.785 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Oct 13 15:20:36.786 INFO kablam!    |         ----^^^^^
Oct 13 15:20:36.786 INFO kablam!    |         |
Oct 13 15:20:36.786 INFO kablam!    |         help: remove this `mut`
Oct 13 15:20:36.786 INFO kablam!    |
Oct 13 15:20:36.786 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:20:36.787 INFO kablam! 
Oct 13 15:20:36.787 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:36.787 INFO kablam!   --> src/lib.rs:50:9
Oct 13 15:20:36.787 INFO kablam!    |
Oct 13 15:20:36.787 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Oct 13 15:20:36.787 INFO kablam!    |         ----^^^^^
Oct 13 15:20:36.788 INFO kablam!    |         |
Oct 13 15:20:36.788 INFO kablam!    |         help: remove this `mut`
Oct 13 15:20:36.788 INFO kablam! 
Oct 13 15:20:36.960 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:36.960 INFO kablam!   --> src/lib.rs:49:9
Oct 13 15:20:36.960 INFO kablam!    |
Oct 13 15:20:36.960 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Oct 13 15:20:36.960 INFO kablam!    |         ----^^^^^
Oct 13 15:20:36.960 INFO kablam!    |         |
Oct 13 15:20:36.960 INFO kablam!    |         help: remove this `mut`
Oct 13 15:20:36.960 INFO kablam!    |
Oct 13 15:20:36.960 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:20:36.960 INFO kablam! 
Oct 13 15:20:36.960 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:20:36.960 INFO kablam!   --> src/lib.rs:50:9
Oct 13 15:20:36.960 INFO kablam!    |
Oct 13 15:20:36.960 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Oct 13 15:20:36.960 INFO kablam!    |         ----^^^^^
Oct 13 15:20:36.960 INFO kablam!    |         |
Oct 13 15:20:36.960 INFO kablam!    |         help: remove this `mut`
Oct 13 15:20:36.960 INFO kablam! 
Oct 13 15:20:36.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 13 15:20:36.980 INFO kablam! su: No module specific data is present
Oct 13 15:20:37.223 INFO running `"docker" "rm" "-f" "b13e7332342820705d9e84f5a9e3a2ea1de3159748418f37df49f37008545303"`
Oct 13 15:20:37.287 INFO blam! b13e7332342820705d9e84f5a9e3a2ea1de3159748418f37df49f37008545303