Sep 01 04:58:05.954 INFO checking strider-0.1.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:58:05.954 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:58:05.954 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:58:06.130 INFO blam! b09b455fd15317b026919342208eaee89db8f2f066bdbe3c987926e5177d65b3
Sep 01 04:58:06.132 INFO running `"docker" "start" "-a" "b09b455fd15317b026919342208eaee89db8f2f066bdbe3c987926e5177d65b3"`
Sep 01 04:58:06.998 INFO kablam!     Checking strider v0.1.3 (file:///source)
Sep 01 04:58:08.345 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:58:08.345 INFO kablam!   --> tests/lib.rs:17:13
Sep 01 04:58:08.345 INFO kablam!    |
Sep 01 04:58:08.345 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 01 04:58:08.345 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 04:58:08.345 INFO kablam!    |             |
Sep 01 04:58:08.345 INFO kablam!    |             help: remove this `mut`
Sep 01 04:58:08.345 INFO kablam! ...
Sep 01 04:58:08.345 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 01 04:58:08.345 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 01 04:58:08.345 INFO kablam!    |
Sep 01 04:58:08.346 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 04:58:08.346 INFO kablam! 
Sep 01 04:58:08.346 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:58:08.346 INFO kablam!   --> tests/lib.rs:18:13
Sep 01 04:58:08.346 INFO kablam!    |
Sep 01 04:58:08.346 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 01 04:58:08.347 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 01 04:58:08.347 INFO kablam!    |             |
Sep 01 04:58:08.347 INFO kablam!    |             help: remove this `mut`
Sep 01 04:58:08.347 INFO kablam! ...
Sep 01 04:58:08.347 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 01 04:58:08.347 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 01 04:58:08.347 INFO kablam! 
Sep 01 04:58:08.353 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:58:08.353 INFO kablam!   --> tests/lib.rs:17:13
Sep 01 04:58:08.353 INFO kablam!    |
Sep 01 04:58:08.353 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 01 04:58:08.353 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 04:58:08.353 INFO kablam!    |             |
Sep 01 04:58:08.353 INFO kablam!    |             help: remove this `mut`
Sep 01 04:58:08.353 INFO kablam! ...
Sep 01 04:58:08.353 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 01 04:58:08.353 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 01 04:58:08.353 INFO kablam! 
Sep 01 04:58:08.354 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:58:08.354 INFO kablam!   --> tests/lib.rs:18:13
Sep 01 04:58:08.354 INFO kablam!    |
Sep 01 04:58:08.354 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 01 04:58:08.354 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 01 04:58:08.354 INFO kablam!    |             |
Sep 01 04:58:08.354 INFO kablam!    |             help: remove this `mut`
Sep 01 04:58:08.354 INFO kablam! ...
Sep 01 04:58:08.354 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 01 04:58:08.354 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 01 04:58:08.354 INFO kablam! 
Sep 01 04:58:08.625 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Sep 01 04:58:08.627 INFO kablam! su: No module specific data is present
Sep 01 04:58:09.211 INFO running `"docker" "rm" "-f" "b09b455fd15317b026919342208eaee89db8f2f066bdbe3c987926e5177d65b3"`
Sep 01 04:58:09.327 INFO blam! b09b455fd15317b026919342208eaee89db8f2f066bdbe3c987926e5177d65b3