Jul 12 13:38:54.535 INFO checking atsamd21-hal-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 13:38:54.535 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:38:54.535 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:38:54.535 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 13:38:54.778 INFO blam! a6eef36f91085d6022fd4a9c0fd39ad1b117b38adf8ee4cf1551216a4df9c86f
Jul 12 13:38:54.780 INFO running `"docker" "start" "-a" "a6eef36f91085d6022fd4a9c0fd39ad1b117b38adf8ee4cf1551216a4df9c86f"`
Jul 12 13:38:55.782 INFO kablam!     Checking atsamd21g18a v0.2.1
Jul 12 13:39:38.419 INFO kablam!     Checking atsamd21-hal v0.1.0 (file:///source)
Jul 12 13:40:26.180 INFO kablam! warning: field is never used: `addr`
Jul 12 13:40:26.180 INFO kablam!   --> src/usb/mod.rs:29:5
Jul 12 13:40:26.180 INFO kablam!    |
Jul 12 13:40:26.180 INFO kablam! 29 |     addr: *mut u8,
Jul 12 13:40:26.180 INFO kablam!    |     ^^^^^^^^^^^^^
Jul 12 13:40:26.181 INFO kablam!    |
Jul 12 13:40:26.181 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 13:40:26.181 INFO kablam! 
Jul 12 13:40:26.181 INFO kablam! warning: field is never used: `bank`
Jul 12 13:40:26.181 INFO kablam!    --> src/usb/mod.rs:129:5
Jul 12 13:40:26.181 INFO kablam!     |
Jul 12 13:40:26.181 INFO kablam! 129 |     bank: [DeviceDescBank; 2],
Jul 12 13:40:26.182 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:40:26.182 INFO kablam! 
Jul 12 13:40:26.182 INFO kablam! warning: field is never used: `desc`
Jul 12 13:40:26.182 INFO kablam!    --> src/usb/mod.rs:142:5
Jul 12 13:40:26.182 INFO kablam!     |
Jul 12 13:40:26.182 INFO kablam! 142 |     desc: [DeviceDescriptor; 8],
Jul 12 13:40:26.182 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:40:26.182 INFO kablam! 
Jul 12 13:40:29.214 INFO kablam! warning: field is never used: `addr`
Jul 12 13:40:29.214 INFO kablam!   --> src/usb/mod.rs:29:5
Jul 12 13:40:29.214 INFO kablam!    |
Jul 12 13:40:29.214 INFO kablam! 29 |     addr: *mut u8,
Jul 12 13:40:29.214 INFO kablam!    |     ^^^^^^^^^^^^^
Jul 12 13:40:29.214 INFO kablam!    |
Jul 12 13:40:29.214 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 13:40:29.214 INFO kablam! 
Jul 12 13:40:29.215 INFO kablam! warning: field is never used: `bank`
Jul 12 13:40:29.215 INFO kablam!    --> src/usb/mod.rs:129:5
Jul 12 13:40:29.215 INFO kablam!     |
Jul 12 13:40:29.215 INFO kablam! 129 |     bank: [DeviceDescBank; 2],
Jul 12 13:40:29.215 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:40:29.215 INFO kablam! 
Jul 12 13:40:29.215 INFO kablam! warning: field is never used: `desc`
Jul 12 13:40:29.215 INFO kablam!    --> src/usb/mod.rs:142:5
Jul 12 13:40:29.215 INFO kablam!     |
Jul 12 13:40:29.215 INFO kablam! 142 |     desc: [DeviceDescriptor; 8],
Jul 12 13:40:29.215 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:40:29.215 INFO kablam! 
Jul 12 13:40:29.583 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Jul 12 13:40:29.588 INFO kablam! su: No module specific data is present
Jul 12 13:40:30.108 INFO running `"docker" "rm" "-f" "a6eef36f91085d6022fd4a9c0fd39ad1b117b38adf8ee4cf1551216a4df9c86f"`
Jul 12 13:40:30.281 INFO blam! a6eef36f91085d6022fd4a9c0fd39ad1b117b38adf8ee4cf1551216a4df9c86f