Sep 02 11:06:01.702 INFO checking hmac-sha1-0.1.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:06:01.702 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:06:01.702 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:06:01.874 INFO blam! f7b210244fe635783982531b5fcc3ce6066b307439a17f6c6f013b0f2bb5c30b
Sep 02 11:06:01.877 INFO running `"docker" "start" "-a" "f7b210244fe635783982531b5fcc3ce6066b307439a17f6c6f013b0f2bb5c30b"`
Sep 02 11:06:02.541 INFO kablam!     Checking hmac-sha1 v0.1.3 (file:///source)
Sep 02 11:06:03.193 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:06:03.193 INFO kablam!   --> src/lib.rs:15:9
Sep 02 11:06:03.193 INFO kablam!    |
Sep 02 11:06:03.193 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 02 11:06:03.193 INFO kablam!    |         ----^^^^^^^^
Sep 02 11:06:03.193 INFO kablam!    |         |
Sep 02 11:06:03.194 INFO kablam!    |         help: remove this `mut`
Sep 02 11:06:03.194 INFO kablam!    |
Sep 02 11:06:03.194 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:06:03.194 INFO kablam! 
Sep 02 11:06:03.483 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:06:03.483 INFO kablam!   --> src/lib.rs:15:9
Sep 02 11:06:03.483 INFO kablam!    |
Sep 02 11:06:03.483 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 02 11:06:03.483 INFO kablam!    |         ----^^^^^^^^
Sep 02 11:06:03.483 INFO kablam!    |         |
Sep 02 11:06:03.483 INFO kablam!    |         help: remove this `mut`
Sep 02 11:06:03.483 INFO kablam!    |
Sep 02 11:06:03.483 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:06:03.483 INFO kablam! 
Sep 02 11:06:03.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 02 11:06:03.510 INFO kablam! su: No module specific data is present
Sep 02 11:06:04.103 INFO running `"docker" "rm" "-f" "f7b210244fe635783982531b5fcc3ce6066b307439a17f6c6f013b0f2bb5c30b"`
Sep 02 11:06:04.224 INFO blam! f7b210244fe635783982531b5fcc3ce6066b307439a17f6c6f013b0f2bb5c30b