Nov 07 15:19:25.006 INFO checking file_diff-1.0.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 15:19:25.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 15:19:25.287 INFO blam! ef65406957190e6ae67a4dbaa91cb5792b68449cedda10138934a2d4a48ec128
Nov 07 15:19:25.290 INFO running `"docker" "start" "-a" "ef65406957190e6ae67a4dbaa91cb5792b68449cedda10138934a2d4a48ec128"`
Nov 07 15:19:25.836 INFO kablam! usermod: no changes
Nov 07 15:19:25.871 INFO kablam!     Checking file_diff v1.0.0 (/source)
Nov 07 15:19:26.480 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:19:26.480 INFO kablam!   --> src/lib.rs:49:9
Nov 07 15:19:26.480 INFO kablam!    |
Nov 07 15:19:26.480 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Nov 07 15:19:26.480 INFO kablam!    |         ----^^^^^
Nov 07 15:19:26.480 INFO kablam!    |         |
Nov 07 15:19:26.480 INFO kablam!    |         help: remove this `mut`
Nov 07 15:19:26.480 INFO kablam!    |
Nov 07 15:19:26.480 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 15:19:26.480 INFO kablam! 
Nov 07 15:19:26.480 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:19:26.480 INFO kablam!   --> src/lib.rs:50:9
Nov 07 15:19:26.480 INFO kablam!    |
Nov 07 15:19:26.480 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Nov 07 15:19:26.480 INFO kablam!    |         ----^^^^^
Nov 07 15:19:26.480 INFO kablam!    |         |
Nov 07 15:19:26.480 INFO kablam!    |         help: remove this `mut`
Nov 07 15:19:26.480 INFO kablam! 
Nov 07 15:19:26.579 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:19:26.579 INFO kablam!   --> src/lib.rs:49:9
Nov 07 15:19:26.579 INFO kablam!    |
Nov 07 15:19:26.579 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Nov 07 15:19:26.579 INFO kablam!    |         ----^^^^^
Nov 07 15:19:26.579 INFO kablam!    |         |
Nov 07 15:19:26.579 INFO kablam!    |         help: remove this `mut`
Nov 07 15:19:26.579 INFO kablam!    |
Nov 07 15:19:26.579 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 15:19:26.579 INFO kablam! 
Nov 07 15:19:26.579 INFO kablam! warning: variable does not need to be mutable
Nov 07 15:19:26.579 INFO kablam!   --> src/lib.rs:50:9
Nov 07 15:19:26.579 INFO kablam!    |
Nov 07 15:19:26.579 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Nov 07 15:19:26.579 INFO kablam!    |         ----^^^^^
Nov 07 15:19:26.580 INFO kablam!    |         |
Nov 07 15:19:26.580 INFO kablam!    |         help: remove this `mut`
Nov 07 15:19:26.580 INFO kablam! 
Nov 07 15:19:26.592 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 07 15:19:26.594 INFO kablam! su: No module specific data is present
Nov 07 15:19:26.868 INFO running `"docker" "rm" "-f" "ef65406957190e6ae67a4dbaa91cb5792b68449cedda10138934a2d4a48ec128"`
Nov 07 15:19:27.057 INFO blam! ef65406957190e6ae67a4dbaa91cb5792b68449cedda10138934a2d4a48ec128