Aug 17 22:52:09.204 INFO checking file_diff-1.0.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:52:09.204 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:52:09.204 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:52:09.204 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:52:09.470 INFO blam! 8667ed0962049b1f267ad274db15f831bafc35aed994a0e6c45a98eeca9c3feb
Aug 17 22:52:09.473 INFO running `"docker" "start" "-a" "8667ed0962049b1f267ad274db15f831bafc35aed994a0e6c45a98eeca9c3feb"`
Aug 17 22:52:10.420 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Aug 17 22:52:11.213 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:52:11.213 INFO kablam!   --> src/lib.rs:49:9
Aug 17 22:52:11.213 INFO kablam!    |
Aug 17 22:52:11.213 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Aug 17 22:52:11.213 INFO kablam!    |         ----^^^^^
Aug 17 22:52:11.213 INFO kablam!    |         |
Aug 17 22:52:11.214 INFO kablam!    |         help: remove this `mut`
Aug 17 22:52:11.216 INFO kablam!    |
Aug 17 22:52:11.216 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 22:52:11.216 INFO kablam! 
Aug 17 22:52:11.217 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:52:11.217 INFO kablam!   --> src/lib.rs:50:9
Aug 17 22:52:11.217 INFO kablam!    |
Aug 17 22:52:11.217 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Aug 17 22:52:11.217 INFO kablam!    |         ----^^^^^
Aug 17 22:52:11.217 INFO kablam!    |         |
Aug 17 22:52:11.217 INFO kablam!    |         help: remove this `mut`
Aug 17 22:52:11.217 INFO kablam! 
Aug 17 22:52:11.269 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:52:11.269 INFO kablam!   --> src/lib.rs:49:9
Aug 17 22:52:11.269 INFO kablam!    |
Aug 17 22:52:11.269 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Aug 17 22:52:11.269 INFO kablam!    |         ----^^^^^
Aug 17 22:52:11.269 INFO kablam!    |         |
Aug 17 22:52:11.269 INFO kablam!    |         help: remove this `mut`
Aug 17 22:52:11.269 INFO kablam!    |
Aug 17 22:52:11.269 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 22:52:11.270 INFO kablam! 
Aug 17 22:52:11.270 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:52:11.270 INFO kablam!   --> src/lib.rs:50:9
Aug 17 22:52:11.270 INFO kablam!    |
Aug 17 22:52:11.270 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Aug 17 22:52:11.270 INFO kablam!    |         ----^^^^^
Aug 17 22:52:11.270 INFO kablam!    |         |
Aug 17 22:52:11.270 INFO kablam!    |         help: remove this `mut`
Aug 17 22:52:11.270 INFO kablam! 
Aug 17 22:52:11.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Aug 17 22:52:11.357 INFO kablam! su: No module specific data is present
Aug 17 22:52:12.025 INFO running `"docker" "rm" "-f" "8667ed0962049b1f267ad274db15f831bafc35aed994a0e6c45a98eeca9c3feb"`
Aug 17 22:52:12.219 INFO blam! 8667ed0962049b1f267ad274db15f831bafc35aed994a0e6c45a98eeca9c3feb