Sep 18 00:42:01.906 INFO checking file_diff-1.0.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 00:42:01.906 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 00:42:01.906 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:42:02.075 INFO blam! 9aaa19ac74af799dacc4583a43ffd2ca1b980e340f1880f9dc60749ade662089
Sep 18 00:42:02.077 INFO running `"docker" "start" "-a" "9aaa19ac74af799dacc4583a43ffd2ca1b980e340f1880f9dc60749ade662089"`
Sep 18 00:42:02.836 INFO kablam! usermod: no changes
Sep 18 00:42:02.859 INFO kablam!     Checking file_diff v1.0.0 (/source)
Sep 18 00:42:03.112 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:03.112 INFO kablam!   --> src/lib.rs:49:9
Sep 18 00:42:03.112 INFO kablam!    |
Sep 18 00:42:03.112 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 18 00:42:03.113 INFO kablam!    |         ----^^^^^
Sep 18 00:42:03.113 INFO kablam!    |         |
Sep 18 00:42:03.113 INFO kablam!    |         help: remove this `mut`
Sep 18 00:42:03.113 INFO kablam!    |
Sep 18 00:42:03.113 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:42:03.113 INFO kablam! 
Sep 18 00:42:03.113 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:03.113 INFO kablam!   --> src/lib.rs:50:9
Sep 18 00:42:03.113 INFO kablam!    |
Sep 18 00:42:03.113 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 18 00:42:03.113 INFO kablam!    |         ----^^^^^
Sep 18 00:42:03.113 INFO kablam!    |         |
Sep 18 00:42:03.113 INFO kablam!    |         help: remove this `mut`
Sep 18 00:42:03.113 INFO kablam! 
Sep 18 00:42:03.154 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:03.154 INFO kablam!   --> src/lib.rs:49:9
Sep 18 00:42:03.154 INFO kablam!    |
Sep 18 00:42:03.154 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 18 00:42:03.154 INFO kablam!    |         ----^^^^^
Sep 18 00:42:03.154 INFO kablam!    |         |
Sep 18 00:42:03.154 INFO kablam!    |         help: remove this `mut`
Sep 18 00:42:03.154 INFO kablam!    |
Sep 18 00:42:03.154 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 00:42:03.154 INFO kablam! 
Sep 18 00:42:03.154 INFO kablam! warning: variable does not need to be mutable
Sep 18 00:42:03.154 INFO kablam!   --> src/lib.rs:50:9
Sep 18 00:42:03.154 INFO kablam!    |
Sep 18 00:42:03.154 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 18 00:42:03.154 INFO kablam!    |         ----^^^^^
Sep 18 00:42:03.154 INFO kablam!    |         |
Sep 18 00:42:03.154 INFO kablam!    |         help: remove this `mut`
Sep 18 00:42:03.154 INFO kablam! 
Sep 18 00:42:03.169 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 18 00:42:03.171 INFO kablam! su: No module specific data is present
Sep 18 00:42:03.697 INFO running `"docker" "rm" "-f" "9aaa19ac74af799dacc4583a43ffd2ca1b980e340f1880f9dc60749ade662089"`
Sep 18 00:42:03.761 INFO blam! 9aaa19ac74af799dacc4583a43ffd2ca1b980e340f1880f9dc60749ade662089