Sep 02 09:10:02.911 INFO checking ledger-0.0.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:10:02.911 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:10:02.911 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 02 09:10:03.182 INFO blam! 372891c2656c9beb420a4b463fb4f3aa0a81a7351c2170b24aa702e77f51184f
Sep 02 09:10:03.182 INFO running `"docker" "start" "-a" "372891c2656c9beb420a4b463fb4f3aa0a81a7351c2170b24aa702e77f51184f"`
Sep 02 09:10:04.088 INFO kablam!    Compiling hidapi v0.5.0
Sep 02 09:10:06.690 INFO kablam!     Checking ledger v0.0.5 (file:///source)
Sep 02 09:10:08.136 INFO kablam! warning: unused variable: `rcv_channel`
Sep 02 09:10:08.136 INFO kablam!    --> src/lib.rs:235:13
Sep 02 09:10:08.136 INFO kablam!     |
Sep 02 09:10:08.136 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 02 09:10:08.136 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 02 09:10:08.136 INFO kablam!     |
Sep 02 09:10:08.136 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 09:10:08.136 INFO kablam! 
Sep 02 09:10:08.136 INFO kablam! warning: unused variable: `rcv_tag`
Sep 02 09:10:08.136 INFO kablam!    --> src/lib.rs:236:13
Sep 02 09:10:08.136 INFO kablam!     |
Sep 02 09:10:08.136 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 02 09:10:08.136 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 02 09:10:08.136 INFO kablam! 
Sep 02 09:10:08.136 INFO kablam! warning: unused variable: `channel`
Sep 02 09:10:08.137 INFO kablam!    --> src/lib.rs:220:34
Sep 02 09:10:08.137 INFO kablam!     |
Sep 02 09:10:08.137 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 02 09:10:08.137 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 02 09:10:08.137 INFO kablam! 
Sep 02 09:10:08.297 INFO kablam! warning: unused variable: `rcv_channel`
Sep 02 09:10:08.297 INFO kablam!    --> src/lib.rs:235:13
Sep 02 09:10:08.297 INFO kablam!     |
Sep 02 09:10:08.297 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 02 09:10:08.297 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 02 09:10:08.297 INFO kablam!     |
Sep 02 09:10:08.297 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 09:10:08.297 INFO kablam! 
Sep 02 09:10:08.297 INFO kablam! warning: unused variable: `rcv_tag`
Sep 02 09:10:08.297 INFO kablam!    --> src/lib.rs:236:13
Sep 02 09:10:08.297 INFO kablam!     |
Sep 02 09:10:08.297 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 02 09:10:08.297 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 02 09:10:08.297 INFO kablam! 
Sep 02 09:10:08.297 INFO kablam! warning: unused variable: `channel`
Sep 02 09:10:08.297 INFO kablam!    --> src/lib.rs:220:34
Sep 02 09:10:08.297 INFO kablam!     |
Sep 02 09:10:08.297 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 02 09:10:08.297 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 02 09:10:08.298 INFO kablam! 
Sep 02 09:10:08.404 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
Sep 02 09:10:08.409 INFO kablam! su: No module specific data is present
Sep 02 09:10:08.871 INFO running `"docker" "rm" "-f" "372891c2656c9beb420a4b463fb4f3aa0a81a7351c2170b24aa702e77f51184f"`
Sep 02 09:10:09.044 INFO blam! 372891c2656c9beb420a4b463fb4f3aa0a81a7351c2170b24aa702e77f51184f