Sep 17 16:32:34.526 INFO checking strider-0.1.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:32:34.526 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:32:34.526 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:32:34.652 INFO blam! 19eeb8336314c44ce3dd1987807281250d064f6eeaea4fb4535f75242e3f3efc
Sep 17 16:32:34.653 INFO running `"docker" "start" "-a" "19eeb8336314c44ce3dd1987807281250d064f6eeaea4fb4535f75242e3f3efc"`
Sep 17 16:32:35.672 INFO kablam! usermod: no changes
Sep 17 16:32:35.693 INFO kablam!     Checking strider v0.1.3 (/source)
Sep 17 16:32:36.440 INFO kablam! warning: variable does not need to be mutable
Sep 17 16:32:36.440 INFO kablam!   --> tests/lib.rs:17:13
Sep 17 16:32:36.440 INFO kablam!    |
Sep 17 16:32:36.440 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 17 16:32:36.440 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 16:32:36.440 INFO kablam!    |             |
Sep 17 16:32:36.440 INFO kablam!    |             help: remove this `mut`
Sep 17 16:32:36.440 INFO kablam! ...
Sep 17 16:32:36.440 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 17 16:32:36.440 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 17 16:32:36.440 INFO kablam!    |
Sep 17 16:32:36.440 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 16:32:36.440 INFO kablam! 
Sep 17 16:32:36.440 INFO kablam! warning: variable does not need to be mutable
Sep 17 16:32:36.440 INFO kablam!   --> tests/lib.rs:18:13
Sep 17 16:32:36.440 INFO kablam!    |
Sep 17 16:32:36.440 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 17 16:32:36.440 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 17 16:32:36.440 INFO kablam!    |             |
Sep 17 16:32:36.440 INFO kablam!    |             help: remove this `mut`
Sep 17 16:32:36.440 INFO kablam! ...
Sep 17 16:32:36.440 INFO kablam! 50 |     test_string_windowing!(VecDeque::<u8>::new());
Sep 17 16:32:36.440 INFO kablam!    |     ---------------------------------------------- in this macro invocation
Sep 17 16:32:36.440 INFO kablam! 
Sep 17 16:32:36.451 INFO kablam! warning: variable does not need to be mutable
Sep 17 16:32:36.451 INFO kablam!   --> tests/lib.rs:17:13
Sep 17 16:32:36.451 INFO kablam!    |
Sep 17 16:32:36.451 INFO kablam! 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Sep 17 16:32:36.451 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 16:32:36.451 INFO kablam!    |             |
Sep 17 16:32:36.451 INFO kablam!    |             help: remove this `mut`
Sep 17 16:32:36.451 INFO kablam! ...
Sep 17 16:32:36.451 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 17 16:32:36.451 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 17 16:32:36.451 INFO kablam! 
Sep 17 16:32:36.451 INFO kablam! warning: variable does not need to be mutable
Sep 17 16:32:36.451 INFO kablam!   --> tests/lib.rs:18:13
Sep 17 16:32:36.451 INFO kablam!    |
Sep 17 16:32:36.451 INFO kablam! 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Sep 17 16:32:36.451 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 17 16:32:36.451 INFO kablam!    |             |
Sep 17 16:32:36.451 INFO kablam!    |             help: remove this `mut`
Sep 17 16:32:36.451 INFO kablam! ...
Sep 17 16:32:36.451 INFO kablam! 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Sep 17 16:32:36.451 INFO kablam!    |     --------------------------------------------------- in this macro invocation
Sep 17 16:32:36.451 INFO kablam! 
Sep 17 16:32:36.665 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Sep 17 16:32:36.665 INFO kablam! su: No module specific data is present
Sep 17 16:32:37.509 INFO running `"docker" "rm" "-f" "19eeb8336314c44ce3dd1987807281250d064f6eeaea4fb4535f75242e3f3efc"`
Sep 17 16:32:37.735 INFO blam! 19eeb8336314c44ce3dd1987807281250d064f6eeaea4fb4535f75242e3f3efc