Sep 17 22:10:48.565 INFO checking ledger-0.0.5 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 22:10:48.565 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 22:10:48.565 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:10:48.707 INFO blam! c803a5539e959cf15b0f713f5020927381616d303a9af0855130000b2e8842fe
Sep 17 22:10:48.709 INFO running `"docker" "start" "-a" "c803a5539e959cf15b0f713f5020927381616d303a9af0855130000b2e8842fe"`
Sep 17 22:10:50.153 INFO kablam! usermod: no changes
Sep 17 22:10:50.245 INFO kablam!    Compiling hidapi v0.5.0
Sep 17 22:10:51.775 INFO kablam!     Checking ledger v0.0.5 (/source)
Sep 17 22:10:52.386 INFO kablam! warning: unused variable: `rcv_channel`
Sep 17 22:10:52.387 INFO kablam!    --> src/lib.rs:235:13
Sep 17 22:10:52.387 INFO kablam!     |
Sep 17 22:10:52.387 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 17 22:10:52.387 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 17 22:10:52.387 INFO kablam!     |
Sep 17 22:10:52.387 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 22:10:52.387 INFO kablam! 
Sep 17 22:10:52.387 INFO kablam! warning: unused variable: `rcv_tag`
Sep 17 22:10:52.387 INFO kablam!    --> src/lib.rs:236:13
Sep 17 22:10:52.387 INFO kablam!     |
Sep 17 22:10:52.387 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 17 22:10:52.387 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 17 22:10:52.387 INFO kablam! 
Sep 17 22:10:52.387 INFO kablam! warning: unused variable: `channel`
Sep 17 22:10:52.387 INFO kablam!    --> src/lib.rs:220:34
Sep 17 22:10:52.387 INFO kablam!     |
Sep 17 22:10:52.387 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 17 22:10:52.387 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 17 22:10:52.387 INFO kablam! 
Sep 17 22:10:52.434 INFO kablam! warning: unused variable: `rcv_channel`
Sep 17 22:10:52.435 INFO kablam!    --> src/lib.rs:235:13
Sep 17 22:10:52.435 INFO kablam!     |
Sep 17 22:10:52.435 INFO kablam! 235 |         let rcv_channel = rdr.read_u16::<BigEndian>().unwrap();
Sep 17 22:10:52.435 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_rcv_channel` instead
Sep 17 22:10:52.435 INFO kablam!     |
Sep 17 22:10:52.435 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 22:10:52.435 INFO kablam! 
Sep 17 22:10:52.435 INFO kablam! warning: unused variable: `rcv_tag`
Sep 17 22:10:52.435 INFO kablam!    --> src/lib.rs:236:13
Sep 17 22:10:52.435 INFO kablam!     |
Sep 17 22:10:52.435 INFO kablam! 236 |         let rcv_tag = rdr.read_u8().unwrap();
Sep 17 22:10:52.435 INFO kablam!     |             ^^^^^^^ help: consider using `_rcv_tag` instead
Sep 17 22:10:52.435 INFO kablam! 
Sep 17 22:10:52.435 INFO kablam! warning: unused variable: `channel`
Sep 17 22:10:52.435 INFO kablam!    --> src/lib.rs:220:34
Sep 17 22:10:52.435 INFO kablam!     |
Sep 17 22:10:52.435 INFO kablam! 220 | fn read_apdu(device: &HidDevice, channel: u16, apdu_answer: &mut Vec<u8>) -> Result<usize, Box<std::error::Error>>
Sep 17 22:10:52.435 INFO kablam!     |                                  ^^^^^^^ help: consider using `_channel` instead
Sep 17 22:10:52.435 INFO kablam! 
Sep 17 22:10:52.524 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Sep 17 22:10:52.534 INFO kablam! su: No module specific data is present
Sep 17 22:10:53.136 INFO running `"docker" "rm" "-f" "c803a5539e959cf15b0f713f5020927381616d303a9af0855130000b2e8842fe"`
Sep 17 22:10:53.200 INFO blam! c803a5539e959cf15b0f713f5020927381616d303a9af0855130000b2e8842fe