Aug 30 01:52:23.411 INFO checking strider-0.1.3 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 01:52:23.411 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 01:52:23.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:52:23.582 INFO blam! 76ea68363e60c28e42d2949759dab12322678d5b3256a624d6285aba0ebdd30b
Aug 30 01:52:23.583 INFO running `"docker" "start" "-a" "76ea68363e60c28e42d2949759dab12322678d5b3256a624d6285aba0ebdd30b"`
Aug 30 01:52:24.251 INFO kablam!     Checking strider v0.1.3 (file:///source)
Aug 30 01:52:25.455 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:25.456 INFO kablam!   --> tests/lib.rs:17:13
Aug 30 01:52:25.456 INFO kablam!    |
Aug 30 01:52:25.456 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Aug 30 01:52:25.456 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 30 01:52:25.456 INFO kablam!    |             |
Aug 30 01:52:25.456 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:25.456 INFO kablam! ...
Aug 30 01:52:25.456 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Aug 30 01:52:25.456 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Aug 30 01:52:25.456 INFO kablam!    |
Aug 30 01:52:25.456 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 01:52:25.456 INFO kablam! 
Aug 30 01:52:25.457 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:25.457 INFO kablam!   --> tests/lib.rs:18:13
Aug 30 01:52:25.457 INFO kablam!    |
Aug 30 01:52:25.457 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Aug 30 01:52:25.457 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 01:52:25.457 INFO kablam!    |             |
Aug 30 01:52:25.457 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:25.457 INFO kablam! ...
Aug 30 01:52:25.457 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Aug 30 01:52:25.457 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Aug 30 01:52:25.457 INFO kablam! 
Aug 30 01:52:25.459 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:25.459 INFO kablam!   --> tests/lib.rs:17:13
Aug 30 01:52:25.459 INFO kablam!    |
Aug 30 01:52:25.459 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Aug 30 01:52:25.459 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 30 01:52:25.460 INFO kablam!    |             |
Aug 30 01:52:25.460 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:25.460 INFO kablam! ...
Aug 30 01:52:25.460 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Aug 30 01:52:25.460 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Aug 30 01:52:25.460 INFO kablam! 
Aug 30 01:52:25.460 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:25.460 INFO kablam!   --> tests/lib.rs:18:13
Aug 30 01:52:25.461 INFO kablam!    |
Aug 30 01:52:25.461 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Aug 30 01:52:25.461 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 01:52:25.461 INFO kablam!    |             |
Aug 30 01:52:25.461 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:25.461 INFO kablam! ...
Aug 30 01:52:25.461 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Aug 30 01:52:25.461 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Aug 30 01:52:25.461 INFO kablam! 
Aug 30 01:52:25.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Aug 30 01:52:25.827 INFO kablam! su: No module specific data is present
Aug 30 01:52:26.327 INFO running `"docker" "rm" "-f" "76ea68363e60c28e42d2949759dab12322678d5b3256a624d6285aba0ebdd30b"`
Aug 30 01:52:26.460 INFO blam! 76ea68363e60c28e42d2949759dab12322678d5b3256a624d6285aba0ebdd30b