Sep 06 09:47:29.573 INFO checking atsamd21-hal-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:47:29.573 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:47:29.573 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:47:29.801 INFO blam! b0d68a6232e534ec919a0dc02f83a70f7ed2fd422451af4ed2ffbf7b487b09cd
Sep 06 09:47:29.803 INFO running `"docker" "start" "-a" "b0d68a6232e534ec919a0dc02f83a70f7ed2fd422451af4ed2ffbf7b487b09cd"`
Sep 06 09:47:30.725 INFO kablam! usermod: no changes
Sep 06 09:47:30.850 INFO kablam!     Checking atsamd21g18a v0.2.1
Sep 06 09:47:48.991 INFO kablam!     Checking atsamd21-hal v0.1.0 (file:///source)
Sep 06 09:48:03.594 INFO kablam! warning: field is never used: `addr`
Sep 06 09:48:03.594 INFO kablam!   --> src/usb/mod.rs:29:5
Sep 06 09:48:03.594 INFO kablam!    |
Sep 06 09:48:03.594 INFO kablam! 29 |     addr: *mut u8,
Sep 06 09:48:03.594 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 09:48:03.594 INFO kablam!    |
Sep 06 09:48:03.594 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:48:03.594 INFO kablam! 
Sep 06 09:48:03.594 INFO kablam! warning: field is never used: `bank`
Sep 06 09:48:03.594 INFO kablam!    --> src/usb/mod.rs:129:5
Sep 06 09:48:03.594 INFO kablam!     |
Sep 06 09:48:03.594 INFO kablam! 129 |     bank: [DeviceDescBank; 2],
Sep 06 09:48:03.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:48:03.594 INFO kablam! 
Sep 06 09:48:03.594 INFO kablam! warning: field is never used: `desc`
Sep 06 09:48:03.594 INFO kablam!    --> src/usb/mod.rs:142:5
Sep 06 09:48:03.594 INFO kablam!     |
Sep 06 09:48:03.594 INFO kablam! 142 |     desc: [DeviceDescriptor; 8],
Sep 06 09:48:03.594 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:48:03.594 INFO kablam! 
Sep 06 09:48:04.598 INFO kablam! warning: field is never used: `addr`
Sep 06 09:48:04.598 INFO kablam!   --> src/usb/mod.rs:29:5
Sep 06 09:48:04.598 INFO kablam!    |
Sep 06 09:48:04.598 INFO kablam! 29 |     addr: *mut u8,
Sep 06 09:48:04.598 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 09:48:04.598 INFO kablam!    |
Sep 06 09:48:04.598 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:48:04.598 INFO kablam! 
Sep 06 09:48:04.598 INFO kablam! warning: field is never used: `bank`
Sep 06 09:48:04.598 INFO kablam!    --> src/usb/mod.rs:129:5
Sep 06 09:48:04.598 INFO kablam!     |
Sep 06 09:48:04.598 INFO kablam! 129 |     bank: [DeviceDescBank; 2],
Sep 06 09:48:04.598 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:48:04.598 INFO kablam! 
Sep 06 09:48:04.598 INFO kablam! warning: field is never used: `desc`
Sep 06 09:48:04.598 INFO kablam!    --> src/usb/mod.rs:142:5
Sep 06 09:48:04.598 INFO kablam!     |
Sep 06 09:48:04.598 INFO kablam! 142 |     desc: [DeviceDescriptor; 8],
Sep 06 09:48:04.598 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:48:04.598 INFO kablam! 
Sep 06 09:48:04.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.97s
Sep 06 09:48:04.722 INFO kablam! su: No module specific data is present
Sep 06 09:48:05.450 INFO running `"docker" "rm" "-f" "b0d68a6232e534ec919a0dc02f83a70f7ed2fd422451af4ed2ffbf7b487b09cd"`
Sep 06 09:48:05.568 INFO blam! b0d68a6232e534ec919a0dc02f83a70f7ed2fd422451af4ed2ffbf7b487b09cd