Sep 01 15:39:01.606 INFO checking ledger-0.0.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:39:01.606 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:39:01.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:39:01.814 INFO blam! 590fe82872d0ab7fc615f70e7d5d4096826ca6bfd280fcfb8de78c7448235748
Sep 01 15:39:01.816 INFO running `"docker" "start" "-a" "590fe82872d0ab7fc615f70e7d5d4096826ca6bfd280fcfb8de78c7448235748"`
Sep 01 15:39:02.728 INFO kablam!    Compiling hidapi v0.5.0
Sep 01 15:39:05.121 INFO kablam!     Checking ledger v0.0.5 (file:///source)
Sep 01 15:39:06.479 INFO kablam! warning: unused variable: `rcv_channel`
Sep 01 15:39:06.479 INFO kablam!    --> src/lib.rs:235:13
Sep 01 15:39:06.480 INFO kablam!     |
Sep 01 15:39:06.480 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 01 15:39:06.480 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 01 15:39:06.480 INFO kablam!     |
Sep 01 15:39:06.480 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 15:39:06.480 INFO kablam! 
Sep 01 15:39:06.480 INFO kablam! warning: unused variable: `rcv_tag`
Sep 01 15:39:06.480 INFO kablam!    --> src/lib.rs:236:13
Sep 01 15:39:06.480 INFO kablam!     |
Sep 01 15:39:06.480 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 01 15:39:06.480 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 01 15:39:06.480 INFO kablam! 
Sep 01 15:39:06.481 INFO kablam! warning: unused variable: `channel`
Sep 01 15:39:06.481 INFO kablam!    --> src/lib.rs:220:34
Sep 01 15:39:06.481 INFO kablam!     |
Sep 01 15:39:06.481 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 01 15:39:06.481 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 01 15:39:06.481 INFO kablam! 
Sep 01 15:39:06.567 INFO kablam! warning: unused variable: `rcv_channel`
Sep 01 15:39:06.567 INFO kablam!    --> src/lib.rs:235:13
Sep 01 15:39:06.567 INFO kablam!     |
Sep 01 15:39:06.567 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 01 15:39:06.568 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 01 15:39:06.568 INFO kablam!     |
Sep 01 15:39:06.568 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 15:39:06.568 INFO kablam! 
Sep 01 15:39:06.568 INFO kablam! warning: unused variable: `rcv_tag`
Sep 01 15:39:06.568 INFO kablam!    --> src/lib.rs:236:13
Sep 01 15:39:06.568 INFO kablam!     |
Sep 01 15:39:06.568 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 01 15:39:06.569 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 01 15:39:06.569 INFO kablam! 
Sep 01 15:39:06.569 INFO kablam! warning: unused variable: `channel`
Sep 01 15:39:06.569 INFO kablam!    --> src/lib.rs:220:34
Sep 01 15:39:06.569 INFO kablam!     |
Sep 01 15:39:06.569 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 01 15:39:06.569 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 01 15:39:06.569 INFO kablam! 
Sep 01 15:39:06.640 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Sep 01 15:39:06.644 INFO kablam! su: No module specific data is present
Sep 01 15:39:07.114 INFO running `"docker" "rm" "-f" "590fe82872d0ab7fc615f70e7d5d4096826ca6bfd280fcfb8de78c7448235748"`
Sep 01 15:39:07.227 INFO blam! 590fe82872d0ab7fc615f70e7d5d4096826ca6bfd280fcfb8de78c7448235748