Sep 20 00:09:05.393 INFO checking hmac-sha1-0.1.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 00:09:05.393 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 00:09:05.393 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:09:05.653 INFO blam! efa5863a708e981e7e90a9b402a676cd5079ad2b24c32758bd4e0d77ec064e52
Sep 20 00:09:05.655 INFO running `"docker" "start" "-a" "efa5863a708e981e7e90a9b402a676cd5079ad2b24c32758bd4e0d77ec064e52"`
Sep 20 00:09:06.452 INFO kablam! usermod: no changes
Sep 20 00:09:06.475 INFO kablam!     Checking hmac-sha1 v0.1.3 (/source)
Sep 20 00:09:06.750 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:09:06.750 INFO kablam!   --> src/lib.rs:15:9
Sep 20 00:09:06.750 INFO kablam!    |
Sep 20 00:09:06.750 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 20 00:09:06.750 INFO kablam!    |         ----^^^^^^^^
Sep 20 00:09:06.750 INFO kablam!    |         |
Sep 20 00:09:06.750 INFO kablam!    |         help: remove this `mut`
Sep 20 00:09:06.750 INFO kablam!    |
Sep 20 00:09:06.750 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:09:06.750 INFO kablam! 
Sep 20 00:09:06.818 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:09:06.818 INFO kablam!   --> src/lib.rs:15:9
Sep 20 00:09:06.818 INFO kablam!    |
Sep 20 00:09:06.818 INFO kablam! 15 |     let mut auth_key: &mut [u8; SHA1_KEY_BYTES] = &mut [key_pad_byte; SHA1_KEY_BYTES];
Sep 20 00:09:06.818 INFO kablam!    |         ----^^^^^^^^
Sep 20 00:09:06.818 INFO kablam!    |         |
Sep 20 00:09:06.818 INFO kablam!    |         help: remove this `mut`
Sep 20 00:09:06.818 INFO kablam!    |
Sep 20 00:09:06.818 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:09:06.818 INFO kablam! 
Sep 20 00:09:06.841 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Sep 20 00:09:06.844 INFO kablam! su: No module specific data is present
Sep 20 00:09:07.320 INFO running `"docker" "rm" "-f" "efa5863a708e981e7e90a9b402a676cd5079ad2b24c32758bd4e0d77ec064e52"`
Sep 20 00:09:07.428 INFO blam! efa5863a708e981e7e90a9b402a676cd5079ad2b24c32758bd4e0d77ec064e52