Aug 30 01:52:23.877 INFO checking strider-0.1.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 01:52:23.877 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 01:52:23.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:52:24.018 INFO blam! c786b15460a17a820acf24efa1ba828f3d552f5e09110e6d5f95053a1a4d725a
Aug 30 01:52:24.020 INFO running `"docker" "start" "-a" "c786b15460a17a820acf24efa1ba828f3d552f5e09110e6d5f95053a1a4d725a"`
Aug 30 01:52:24.732 INFO kablam!     Checking strider v0.1.3 (file:///source)
Aug 30 01:52:26.420 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:26.420 INFO kablam!   --> tests/lib.rs:17:13
Aug 30 01:52:26.420 INFO kablam!    |
Aug 30 01:52:26.420 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Aug 30 01:52:26.420 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 30 01:52:26.420 INFO kablam!    |             |
Aug 30 01:52:26.420 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:26.420 INFO kablam! ...
Aug 30 01:52:26.420 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Aug 30 01:52:26.421 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Aug 30 01:52:26.421 INFO kablam!    |
Aug 30 01:52:26.421 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 01:52:26.421 INFO kablam! 
Aug 30 01:52:26.421 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:26.421 INFO kablam!   --> tests/lib.rs:18:13
Aug 30 01:52:26.421 INFO kablam!    |
Aug 30 01:52:26.421 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Aug 30 01:52:26.421 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 01:52:26.421 INFO kablam!    |             |
Aug 30 01:52:26.421 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:26.421 INFO kablam! ...
Aug 30 01:52:26.421 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Aug 30 01:52:26.421 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Aug 30 01:52:26.421 INFO kablam! 
Aug 30 01:52:26.425 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:26.425 INFO kablam!   --> tests/lib.rs:17:13
Aug 30 01:52:26.425 INFO kablam!    |
Aug 30 01:52:26.425 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Aug 30 01:52:26.425 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 30 01:52:26.425 INFO kablam!    |             |
Aug 30 01:52:26.425 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:26.425 INFO kablam! ...
Aug 30 01:52:26.425 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Aug 30 01:52:26.425 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Aug 30 01:52:26.425 INFO kablam! 
Aug 30 01:52:26.425 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:52:26.425 INFO kablam!   --> tests/lib.rs:18:13
Aug 30 01:52:26.425 INFO kablam!    |
Aug 30 01:52:26.426 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Aug 30 01:52:26.426 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 01:52:26.426 INFO kablam!    |             |
Aug 30 01:52:26.426 INFO kablam!    |             help: remove this `mut`
Aug 30 01:52:26.426 INFO kablam! ...
Aug 30 01:52:26.426 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Aug 30 01:52:26.426 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Aug 30 01:52:26.426 INFO kablam! 
Aug 30 01:52:26.644 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Aug 30 01:52:26.647 INFO kablam! su: No module specific data is present
Aug 30 01:52:27.160 INFO running `"docker" "rm" "-f" "c786b15460a17a820acf24efa1ba828f3d552f5e09110e6d5f95053a1a4d725a"`
Aug 30 01:52:27.254 INFO blam! c786b15460a17a820acf24efa1ba828f3d552f5e09110e6d5f95053a1a4d725a