Aug 30 08:59:36.063 INFO checking octasonic-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 08:59:36.063 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 08:59:36.063 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:59:36.257 INFO blam! 0bf842d890e61282dc8f00efcf3cdf66ae67d66c291c860979c83081d154f04f
Aug 30 08:59:36.259 INFO running `"docker" "start" "-a" "0bf842d890e61282dc8f00efcf3cdf66ae67d66c291c860979c83081d154f04f"`
Aug 30 08:59:36.852 INFO kablam!     Checking spidev v0.2.1
Aug 30 08:59:36.853 INFO kablam!     Checking sysfs_gpio v0.4.4
Aug 30 08:59:38.239 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Aug 30 08:59:40.319 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 30 08:59:40.319 INFO kablam!  --> examples/theramin.rs:4:5
Aug 30 08:59:40.319 INFO kablam!   |
Aug 30 08:59:40.319 INFO kablam! 4 | use std::thread::sleep;
Aug 30 08:59:40.319 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 30 08:59:40.319 INFO kablam!   |
Aug 30 08:59:40.319 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:59:40.320 INFO kablam! 
Aug 30 08:59:40.320 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 08:59:40.320 INFO kablam!  --> examples/theramin.rs:5:5
Aug 30 08:59:40.320 INFO kablam!   |
Aug 30 08:59:40.320 INFO kablam! 5 | use std::time::Duration;
Aug 30 08:59:40.320 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 08:59:40.320 INFO kablam! 
Aug 30 08:59:40.340 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 30 08:59:40.340 INFO kablam!  --> examples/piano.rs:4:5
Aug 30 08:59:40.340 INFO kablam!   |
Aug 30 08:59:40.340 INFO kablam! 4 | use std::thread::sleep;
Aug 30 08:59:40.340 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 30 08:59:40.340 INFO kablam!   |
Aug 30 08:59:40.341 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:59:40.341 INFO kablam! 
Aug 30 08:59:40.342 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 08:59:40.342 INFO kablam!  --> examples/piano.rs:5:5
Aug 30 08:59:40.342 INFO kablam!   |
Aug 30 08:59:40.342 INFO kablam! 5 | use std::time::Duration;
Aug 30 08:59:40.342 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 08:59:40.342 INFO kablam! 
Aug 30 08:59:40.453 INFO kablam! warning: field is never used: `playing`
Aug 30 08:59:40.453 INFO kablam!  --> examples/theramin.rs:8:3
Aug 30 08:59:40.453 INFO kablam!   |
Aug 30 08:59:40.453 INFO kablam! 8 |   playing: bool,
Aug 30 08:59:40.453 INFO kablam!   |   ^^^^^^^^^^^^^
Aug 30 08:59:40.453 INFO kablam!   |
Aug 30 08:59:40.453 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 30 08:59:40.453 INFO kablam! 
Aug 30 08:59:40.453 INFO kablam! warning: field is never used: `counter`
Aug 30 08:59:40.453 INFO kablam!  --> examples/theramin.rs:9:3
Aug 30 08:59:40.453 INFO kablam!   |
Aug 30 08:59:40.453 INFO kablam! 9 |   counter: u8
Aug 30 08:59:40.453 INFO kablam!   |   ^^^^^^^^^^^
Aug 30 08:59:40.453 INFO kablam! 
Aug 30 08:59:40.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Aug 30 08:59:40.491 INFO kablam! su: No module specific data is present
Aug 30 08:59:40.970 INFO running `"docker" "rm" "-f" "0bf842d890e61282dc8f00efcf3cdf66ae67d66c291c860979c83081d154f04f"`
Aug 30 08:59:41.098 INFO blam! 0bf842d890e61282dc8f00efcf3cdf66ae67d66c291c860979c83081d154f04f