Jul 12 03:04:25.241 INFO checking octasonic-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:04:25.241 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:04:25.241 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:04:25.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:04:25.506 INFO blam! fdc4dddf965ad282412232a11dced0c0681abdb433eaf803ded4b230781cab59
Jul 12 03:04:25.508 INFO running `"docker" "start" "-a" "fdc4dddf965ad282412232a11dced0c0681abdb433eaf803ded4b230781cab59"`
Jul 12 03:04:26.563 INFO kablam!     Checking spidev v0.2.1
Jul 12 03:04:26.567 INFO kablam!     Checking sysfs_gpio v0.4.4
Jul 12 03:04:28.602 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Jul 12 03:04:31.042 INFO kablam! warning: unused import: `std::thread::sleep`
Jul 12 03:04:31.042 INFO kablam!  --> examples/theramin.rs:4:5
Jul 12 03:04:31.042 INFO kablam!   |
Jul 12 03:04:31.042 INFO kablam! 4 | use std::thread::sleep;
Jul 12 03:04:31.042 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Jul 12 03:04:31.042 INFO kablam!   |
Jul 12 03:04:31.042 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:04:31.042 INFO kablam! 
Jul 12 03:04:31.043 INFO kablam! warning: unused import: `std::time::Duration`
Jul 12 03:04:31.043 INFO kablam!  --> examples/theramin.rs:5:5
Jul 12 03:04:31.043 INFO kablam!   |
Jul 12 03:04:31.043 INFO kablam! 5 | use std::time::Duration;
Jul 12 03:04:31.043 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Jul 12 03:04:31.043 INFO kablam! 
Jul 12 03:04:31.132 INFO kablam! warning: unused import: `std::thread::sleep`
Jul 12 03:04:31.132 INFO kablam!  --> examples/piano.rs:4:5
Jul 12 03:04:31.132 INFO kablam!   |
Jul 12 03:04:31.132 INFO kablam! 4 | use std::thread::sleep;
Jul 12 03:04:31.132 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Jul 12 03:04:31.132 INFO kablam!   |
Jul 12 03:04:31.132 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:04:31.132 INFO kablam! 
Jul 12 03:04:31.133 INFO kablam! warning: unused import: `std::time::Duration`
Jul 12 03:04:31.133 INFO kablam!  --> examples/piano.rs:5:5
Jul 12 03:04:31.133 INFO kablam!   |
Jul 12 03:04:31.133 INFO kablam! 5 | use std::time::Duration;
Jul 12 03:04:31.133 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Jul 12 03:04:31.133 INFO kablam! 
Jul 12 03:04:31.196 INFO kablam! warning: field is never used: `playing`
Jul 12 03:04:31.196 INFO kablam!  --> examples/theramin.rs:8:3
Jul 12 03:04:31.196 INFO kablam!   |
Jul 12 03:04:31.196 INFO kablam! 8 |   playing: bool,
Jul 12 03:04:31.196 INFO kablam!   |   ^^^^^^^^^^^^^
Jul 12 03:04:31.197 INFO kablam!   |
Jul 12 03:04:31.197 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 12 03:04:31.198 INFO kablam! 
Jul 12 03:04:31.198 INFO kablam! warning: field is never used: `counter`
Jul 12 03:04:31.198 INFO kablam!  --> examples/theramin.rs:9:3
Jul 12 03:04:31.199 INFO kablam!   |
Jul 12 03:04:31.199 INFO kablam! 9 |   counter: u8
Jul 12 03:04:31.199 INFO kablam!   |   ^^^^^^^^^^^
Jul 12 03:04:31.199 INFO kablam! 
Jul 12 03:04:31.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
Jul 12 03:04:31.364 INFO kablam! su: No module specific data is present
Jul 12 03:04:32.046 INFO running `"docker" "rm" "-f" "fdc4dddf965ad282412232a11dced0c0681abdb433eaf803ded4b230781cab59"`
Jul 12 03:04:32.222 INFO blam! fdc4dddf965ad282412232a11dced0c0681abdb433eaf803ded4b230781cab59