Aug 30 12:20:44.213 INFO checking ledger-0.0.5 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 12:20:44.213 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 12:20:44.213 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:20:44.430 INFO blam! 84443ec18493ae7b74119b5600026c7eb61929f477c5371da18645a2bc725111
Aug 30 12:20:44.432 INFO running `"docker" "start" "-a" "84443ec18493ae7b74119b5600026c7eb61929f477c5371da18645a2bc725111"`
Aug 30 12:20:45.293 INFO kablam!    Compiling hidapi v0.5.0
Aug 30 12:20:47.888 INFO kablam!     Checking ledger v0.0.5 (file:///source)
Aug 30 12:20:49.597 INFO kablam! warning: unused variable: `rcv_channel`
Aug 30 12:20:49.597 INFO kablam!    --> src/lib.rs:235:13
Aug 30 12:20:49.597 INFO kablam!     |
Aug 30 12:20:49.597 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Aug 30 12:20:49.597 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Aug 30 12:20:49.597 INFO kablam!     |
Aug 30 12:20:49.597 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 12:20:49.598 INFO kablam! 
Aug 30 12:20:49.598 INFO kablam! warning: unused variable: `rcv_tag`
Aug 30 12:20:49.598 INFO kablam!    --> src/lib.rs:236:13
Aug 30 12:20:49.598 INFO kablam!     |
Aug 30 12:20:49.598 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Aug 30 12:20:49.599 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Aug 30 12:20:49.599 INFO kablam! 
Aug 30 12:20:49.599 INFO kablam! warning: unused variable: `channel`
Aug 30 12:20:49.599 INFO kablam!    --> src/lib.rs:220:34
Aug 30 12:20:49.599 INFO kablam!     |
Aug 30 12:20:49.599 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Aug 30 12:20:49.599 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Aug 30 12:20:49.599 INFO kablam! 
Aug 30 12:20:49.628 INFO kablam! warning: unused variable: `rcv_channel`
Aug 30 12:20:49.628 INFO kablam!    --> src/lib.rs:235:13
Aug 30 12:20:49.628 INFO kablam!     |
Aug 30 12:20:49.628 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Aug 30 12:20:49.628 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Aug 30 12:20:49.629 INFO kablam!     |
Aug 30 12:20:49.630 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 12:20:49.630 INFO kablam! 
Aug 30 12:20:49.630 INFO kablam! warning: unused variable: `rcv_tag`
Aug 30 12:20:49.631 INFO kablam!    --> src/lib.rs:236:13
Aug 30 12:20:49.631 INFO kablam!     |
Aug 30 12:20:49.631 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Aug 30 12:20:49.631 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Aug 30 12:20:49.631 INFO kablam! 
Aug 30 12:20:49.632 INFO kablam! warning: unused variable: `channel`
Aug 30 12:20:49.632 INFO kablam!    --> src/lib.rs:220:34
Aug 30 12:20:49.632 INFO kablam!     |
Aug 30 12:20:49.632 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Aug 30 12:20:49.632 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Aug 30 12:20:49.633 INFO kablam! 
Aug 30 12:20:49.736 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
Aug 30 12:20:49.741 INFO kablam! su: No module specific data is present
Aug 30 12:20:50.296 INFO running `"docker" "rm" "-f" "84443ec18493ae7b74119b5600026c7eb61929f477c5371da18645a2bc725111"`
Aug 30 12:20:50.408 INFO blam! 84443ec18493ae7b74119b5600026c7eb61929f477c5371da18645a2bc725111