Sep 20 01:48:08.249 INFO checking file_diff-1.0.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 01:48:08.249 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 01:48:08.249 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:48:08.430 INFO blam! 4cb096160643f1b24be65148ebc3dcd835a6b4eecfd404e3c8c167e0550a414f
Sep 20 01:48:08.434 INFO running `"docker" "start" "-a" "4cb096160643f1b24be65148ebc3dcd835a6b4eecfd404e3c8c167e0550a414f"`
Sep 20 01:48:09.522 INFO kablam! usermod: no changes
Sep 20 01:48:09.541 INFO kablam!     Checking file_diff v1.0.0 (/source)
Sep 20 01:48:09.767 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:09.767 INFO kablam!   --> src/lib.rs:49:9
Sep 20 01:48:09.767 INFO kablam!    |
Sep 20 01:48:09.768 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:09.768 INFO kablam!    |         ----^^^^^
Sep 20 01:48:09.768 INFO kablam!    |         |
Sep 20 01:48:09.768 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:09.768 INFO kablam!    |
Sep 20 01:48:09.768 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:48:09.768 INFO kablam! 
Sep 20 01:48:09.768 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:09.768 INFO kablam!   --> src/lib.rs:50:9
Sep 20 01:48:09.768 INFO kablam!    |
Sep 20 01:48:09.768 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:09.768 INFO kablam!    |         ----^^^^^
Sep 20 01:48:09.768 INFO kablam!    |         |
Sep 20 01:48:09.768 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:09.768 INFO kablam! 
Sep 20 01:48:09.814 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:09.814 INFO kablam!   --> src/lib.rs:49:9
Sep 20 01:48:09.814 INFO kablam!    |
Sep 20 01:48:09.814 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:09.814 INFO kablam!    |         ----^^^^^
Sep 20 01:48:09.814 INFO kablam!    |         |
Sep 20 01:48:09.814 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:09.814 INFO kablam!    |
Sep 20 01:48:09.814 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:48:09.814 INFO kablam! 
Sep 20 01:48:09.814 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:09.814 INFO kablam!   --> src/lib.rs:50:9
Sep 20 01:48:09.814 INFO kablam!    |
Sep 20 01:48:09.814 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:09.814 INFO kablam!    |         ----^^^^^
Sep 20 01:48:09.814 INFO kablam!    |         |
Sep 20 01:48:09.814 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:09.814 INFO kablam! 
Sep 20 01:48:09.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 20 01:48:09.836 INFO kablam! su: No module specific data is present
Sep 20 01:48:10.395 INFO running `"docker" "rm" "-f" "4cb096160643f1b24be65148ebc3dcd835a6b4eecfd404e3c8c167e0550a414f"`
Sep 20 01:48:10.459 INFO blam! 4cb096160643f1b24be65148ebc3dcd835a6b4eecfd404e3c8c167e0550a414f