Sep 21 08:49:27.060 INFO checking hmac-sha1-0.1.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:49:27.060 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:49:27.061 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/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 08:49:27.238 INFO blam! 519f851c29243579f680c4b69c55720135275ece2ed41d959986b800edbc7256
Sep 21 08:49:27.240 INFO running `"docker" "start" "-a" "519f851c29243579f680c4b69c55720135275ece2ed41d959986b800edbc7256"`
Sep 21 08:49:28.099 INFO kablam! usermod: no changes
Sep 21 08:49:28.130 INFO kablam!     Checking hmac-sha1 v0.1.3 (/source)
Sep 21 08:49:28.390 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:49:28.390 INFO kablam!   --> src/lib.rs:15:9
Sep 21 08:49:28.391 INFO kablam!    |
Sep 21 08:49:28.391 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 21 08:49:28.391 INFO kablam!    |         ----^^^^^^^^
Sep 21 08:49:28.391 INFO kablam!    |         |
Sep 21 08:49:28.391 INFO kablam!    |         help: remove this `mut`
Sep 21 08:49:28.391 INFO kablam!    |
Sep 21 08:49:28.391 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:49:28.391 INFO kablam! 
Sep 21 08:49:28.411 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:49:28.411 INFO kablam!   --> src/lib.rs:15:9
Sep 21 08:49:28.411 INFO kablam!    |
Sep 21 08:49:28.411 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 21 08:49:28.411 INFO kablam!    |         ----^^^^^^^^
Sep 21 08:49:28.411 INFO kablam!    |         |
Sep 21 08:49:28.411 INFO kablam!    |         help: remove this `mut`
Sep 21 08:49:28.411 INFO kablam!    |
Sep 21 08:49:28.411 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:49:28.411 INFO kablam! 
Sep 21 08:49:28.433 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 21 08:49:28.434 INFO kablam! su: No module specific data is present
Sep 21 08:49:29.036 INFO running `"docker" "rm" "-f" "519f851c29243579f680c4b69c55720135275ece2ed41d959986b800edbc7256"`
Sep 21 08:49:29.113 INFO blam! 519f851c29243579f680c4b69c55720135275ece2ed41d959986b800edbc7256