Aug 30 09:27:03.312 INFO checking octasonic-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 09:27:03.312 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 09:27:03.312 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:27:03.468 INFO blam! 0694bb87bff779f59c47c5b748fb2ed2912bb3d8b872cda303a7c0ca2c59e4de
Aug 30 09:27:03.470 INFO running `"docker" "start" "-a" "0694bb87bff779f59c47c5b748fb2ed2912bb3d8b872cda303a7c0ca2c59e4de"`
Aug 30 09:27:04.288 INFO kablam!     Checking spidev v0.2.1
Aug 30 09:27:04.290 INFO kablam!     Checking sysfs_gpio v0.4.4
Aug 30 09:27:05.561 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Aug 30 09:27:07.550 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 30 09:27:07.550 INFO kablam!  --> examples/piano.rs:4:5
Aug 30 09:27:07.550 INFO kablam!   |
Aug 30 09:27:07.550 INFO kablam! 4 | use std::thread::sleep;
Aug 30 09:27:07.550 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 30 09:27:07.550 INFO kablam!   |
Aug 30 09:27:07.550 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 09:27:07.550 INFO kablam! 
Aug 30 09:27:07.551 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 09:27:07.551 INFO kablam!  --> examples/piano.rs:5:5
Aug 30 09:27:07.551 INFO kablam!   |
Aug 30 09:27:07.551 INFO kablam! 5 | use std::time::Duration;
Aug 30 09:27:07.551 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 09:27:07.551 INFO kablam! 
Aug 30 09:27:07.662 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 30 09:27:07.662 INFO kablam!  --> examples/theramin.rs:4:5
Aug 30 09:27:07.662 INFO kablam!   |
Aug 30 09:27:07.662 INFO kablam! 4 | use std::thread::sleep;
Aug 30 09:27:07.662 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 30 09:27:07.663 INFO kablam!   |
Aug 30 09:27:07.663 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 09:27:07.663 INFO kablam! 
Aug 30 09:27:07.663 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 09:27:07.663 INFO kablam!  --> examples/theramin.rs:5:5
Aug 30 09:27:07.664 INFO kablam!   |
Aug 30 09:27:07.664 INFO kablam! 5 | use std::time::Duration;
Aug 30 09:27:07.664 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 09:27:07.664 INFO kablam! 
Aug 30 09:27:07.877 INFO kablam! warning: field is never used: `playing`
Aug 30 09:27:07.877 INFO kablam!  --> examples/theramin.rs:8:3
Aug 30 09:27:07.877 INFO kablam!   |
Aug 30 09:27:07.877 INFO kablam! 8 |   playing: bool,
Aug 30 09:27:07.877 INFO kablam!   |   ^^^^^^^^^^^^^
Aug 30 09:27:07.877 INFO kablam!   |
Aug 30 09:27:07.877 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 30 09:27:07.878 INFO kablam! 
Aug 30 09:27:07.878 INFO kablam! warning: field is never used: `counter`
Aug 30 09:27:07.878 INFO kablam!  --> examples/theramin.rs:9:3
Aug 30 09:27:07.878 INFO kablam!   |
Aug 30 09:27:07.878 INFO kablam! 9 |   counter: u8
Aug 30 09:27:07.878 INFO kablam!   |   ^^^^^^^^^^^
Aug 30 09:27:07.878 INFO kablam! 
Aug 30 09:27:08.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Aug 30 09:27:08.069 INFO kablam! su: No module specific data is present
Aug 30 09:27:08.599 INFO running `"docker" "rm" "-f" "0694bb87bff779f59c47c5b748fb2ed2912bb3d8b872cda303a7c0ca2c59e4de"`
Aug 30 09:27:08.688 INFO blam! 0694bb87bff779f59c47c5b748fb2ed2912bb3d8b872cda303a7c0ca2c59e4de