Sep 21 08:49:26.903 INFO checking hmac-sha1-0.1.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:49:26.903 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:49:26.903 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:49:27.069 INFO blam! 620660a3319c5a260c62f0339155dad896bbb27d43db06b7844c556a38b05b55
Sep 21 08:49:27.071 INFO running `"docker" "start" "-a" "620660a3319c5a260c62f0339155dad896bbb27d43db06b7844c556a38b05b55"`
Sep 21 08:49:27.605 INFO kablam! usermod: no changes
Sep 21 08:49:27.627 INFO kablam!     Checking hmac-sha1 v0.1.3 (/source)
Sep 21 08:49:27.860 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:49:27.860 INFO kablam!   --> src/lib.rs:15:9
Sep 21 08:49:27.860 INFO kablam!    |
Sep 21 08:49:27.860 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 21 08:49:27.860 INFO kablam!    |         ----^^^^^^^^
Sep 21 08:49:27.860 INFO kablam!    |         |
Sep 21 08:49:27.860 INFO kablam!    |         help: remove this `mut`
Sep 21 08:49:27.860 INFO kablam!    |
Sep 21 08:49:27.860 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:49:27.860 INFO kablam! 
Sep 21 08:49:27.887 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:49:27.887 INFO kablam!   --> src/lib.rs:15:9
Sep 21 08:49:27.887 INFO kablam!    |
Sep 21 08:49:27.887 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 21 08:49:27.887 INFO kablam!    |         ----^^^^^^^^
Sep 21 08:49:27.887 INFO kablam!    |         |
Sep 21 08:49:27.887 INFO kablam!    |         help: remove this `mut`
Sep 21 08:49:27.887 INFO kablam!    |
Sep 21 08:49:27.887 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:49:27.887 INFO kablam! 
Sep 21 08:49:27.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Sep 21 08:49:27.901 INFO kablam! su: No module specific data is present
Sep 21 08:49:28.357 INFO running `"docker" "rm" "-f" "620660a3319c5a260c62f0339155dad896bbb27d43db06b7844c556a38b05b55"`
Sep 21 08:49:28.449 INFO blam! 620660a3319c5a260c62f0339155dad896bbb27d43db06b7844c556a38b05b55