Sep 21 02:17:20.714 INFO checking strider-0.1.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:17:20.715 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:17:20.715 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:17:20.838 INFO blam! 277f949bc735ddf7937ff3e04620723885fa48cca3b4959a8acb61eea09e4101
Sep 21 02:17:20.840 INFO running `"docker" "start" "-a" "277f949bc735ddf7937ff3e04620723885fa48cca3b4959a8acb61eea09e4101"`
Sep 21 02:17:21.644 INFO kablam! usermod: no changes
Sep 21 02:17:21.677 INFO kablam!     Checking strider v0.1.3 (/source)
Sep 21 02:17:22.275 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:17:22.275 INFO kablam!   --> tests/lib.rs:17:13
Sep 21 02:17:22.275 INFO kablam!    |
Sep 21 02:17:22.275 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 21 02:17:22.275 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 02:17:22.275 INFO kablam!    |             |
Sep 21 02:17:22.275 INFO kablam!    |             help: remove this `mut`
Sep 21 02:17:22.275 INFO kablam! ...
Sep 21 02:17:22.275 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 21 02:17:22.275 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 21 02:17:22.275 INFO kablam!    |
Sep 21 02:17:22.275 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 02:17:22.275 INFO kablam! 
Sep 21 02:17:22.275 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:17:22.275 INFO kablam!   --> tests/lib.rs:18:13
Sep 21 02:17:22.275 INFO kablam!    |
Sep 21 02:17:22.275 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 21 02:17:22.275 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 21 02:17:22.275 INFO kablam!    |             |
Sep 21 02:17:22.275 INFO kablam!    |             help: remove this `mut`
Sep 21 02:17:22.275 INFO kablam! ...
Sep 21 02:17:22.275 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 21 02:17:22.275 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 21 02:17:22.275 INFO kablam! 
Sep 21 02:17:22.275 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:17:22.275 INFO kablam!   --> tests/lib.rs:17:13
Sep 21 02:17:22.275 INFO kablam!    |
Sep 21 02:17:22.275 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 21 02:17:22.275 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 02:17:22.275 INFO kablam!    |             |
Sep 21 02:17:22.275 INFO kablam!    |             help: remove this `mut`
Sep 21 02:17:22.275 INFO kablam! ...
Sep 21 02:17:22.275 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 21 02:17:22.275 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 21 02:17:22.275 INFO kablam! 
Sep 21 02:17:22.275 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:17:22.275 INFO kablam!   --> tests/lib.rs:18:13
Sep 21 02:17:22.275 INFO kablam!    |
Sep 21 02:17:22.275 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 21 02:17:22.275 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 21 02:17:22.275 INFO kablam!    |             |
Sep 21 02:17:22.275 INFO kablam!    |             help: remove this `mut`
Sep 21 02:17:22.275 INFO kablam! ...
Sep 21 02:17:22.275 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 21 02:17:22.275 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 21 02:17:22.275 INFO kablam! 
Sep 21 02:17:22.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Sep 21 02:17:22.538 INFO kablam! su: No module specific data is present
Sep 21 02:17:23.378 INFO running `"docker" "rm" "-f" "277f949bc735ddf7937ff3e04620723885fa48cca3b4959a8acb61eea09e4101"`
Sep 21 02:17:23.518 INFO blam! 277f949bc735ddf7937ff3e04620723885fa48cca3b4959a8acb61eea09e4101