Aug 31 23:08:32.863 INFO checking ledger-0.0.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 23:08:32.863 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 23:08:32.863 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:08:33.042 INFO blam! 9651b44e351c062b7d35b76e327f3464f9b91970a7bf70dd27ac5afed1d4e72b
Aug 31 23:08:33.044 INFO running `"docker" "start" "-a" "9651b44e351c062b7d35b76e327f3464f9b91970a7bf70dd27ac5afed1d4e72b"`
Aug 31 23:08:33.903 INFO kablam!    Compiling hidapi v0.5.0
Aug 31 23:08:36.812 INFO kablam!     Checking ledger v0.0.5 (file:///source)
Aug 31 23:08:37.827 INFO kablam! warning: unused variable: `rcv_channel`
Aug 31 23:08:37.827 INFO kablam!    --> src/lib.rs:235:13
Aug 31 23:08:37.827 INFO kablam!     |
Aug 31 23:08:37.827 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Aug 31 23:08:37.827 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Aug 31 23:08:37.827 INFO kablam!     |
Aug 31 23:08:37.827 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 23:08:37.827 INFO kablam! 
Aug 31 23:08:37.827 INFO kablam! warning: unused variable: `rcv_tag`
Aug 31 23:08:37.828 INFO kablam!    --> src/lib.rs:236:13
Aug 31 23:08:37.828 INFO kablam!     |
Aug 31 23:08:37.828 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Aug 31 23:08:37.828 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Aug 31 23:08:37.828 INFO kablam! 
Aug 31 23:08:37.828 INFO kablam! warning: unused variable: `channel`
Aug 31 23:08:37.828 INFO kablam!    --> src/lib.rs:220:34
Aug 31 23:08:37.828 INFO kablam!     |
Aug 31 23:08:37.828 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Aug 31 23:08:37.828 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Aug 31 23:08:37.828 INFO kablam! 
Aug 31 23:08:38.082 INFO kablam! warning: unused variable: `rcv_channel`
Aug 31 23:08:38.082 INFO kablam!    --> src/lib.rs:235:13
Aug 31 23:08:38.082 INFO kablam!     |
Aug 31 23:08:38.082 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Aug 31 23:08:38.082 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Aug 31 23:08:38.082 INFO kablam!     |
Aug 31 23:08:38.082 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 23:08:38.082 INFO kablam! 
Aug 31 23:08:38.082 INFO kablam! warning: unused variable: `rcv_tag`
Aug 31 23:08:38.082 INFO kablam!    --> src/lib.rs:236:13
Aug 31 23:08:38.082 INFO kablam!     |
Aug 31 23:08:38.082 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Aug 31 23:08:38.082 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Aug 31 23:08:38.082 INFO kablam! 
Aug 31 23:08:38.082 INFO kablam! warning: unused variable: `channel`
Aug 31 23:08:38.082 INFO kablam!    --> src/lib.rs:220:34
Aug 31 23:08:38.082 INFO kablam!     |
Aug 31 23:08:38.083 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Aug 31 23:08:38.083 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Aug 31 23:08:38.083 INFO kablam! 
Aug 31 23:08:38.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Aug 31 23:08:38.208 INFO kablam! su: No module specific data is present
Aug 31 23:08:38.609 INFO running `"docker" "rm" "-f" "9651b44e351c062b7d35b76e327f3464f9b91970a7bf70dd27ac5afed1d4e72b"`
Aug 31 23:08:38.732 INFO blam! 9651b44e351c062b7d35b76e327f3464f9b91970a7bf70dd27ac5afed1d4e72b