Aug 11 07:18:04.468 INFO checking octasonic-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 07:18:04.468 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:18:04.468 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 07:18:04.469 INFO running `"docker" "create" "-v" "/tmp/crater.V6tJBNau3rpB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:18:04.816 INFO blam! 99a06221cea925e7627c70550b59065bc9b264a3354c760c7697a017cd86b66e
Aug 11 07:18:04.818 INFO running `"docker" "start" "-a" "99a06221cea925e7627c70550b59065bc9b264a3354c760c7697a017cd86b66e"`
Aug 11 07:18:05.862 INFO kablam!     Checking spidev v0.2.1
Aug 11 07:18:05.862 INFO kablam!     Checking sysfs_gpio v0.4.4
Aug 11 07:18:07.734 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Aug 11 07:18:09.246 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 11 07:18:09.246 INFO kablam!  --> examples/theramin.rs:4:5
Aug 11 07:18:09.246 INFO kablam!   |
Aug 11 07:18:09.246 INFO kablam! 4 | use std::thread::sleep;
Aug 11 07:18:09.246 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 11 07:18:09.246 INFO kablam!   |
Aug 11 07:18:09.246 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:18:09.246 INFO kablam! 
Aug 11 07:18:09.246 INFO kablam! warning: unused import: `std::time::Duration`
Aug 11 07:18:09.246 INFO kablam!  --> examples/theramin.rs:5:5
Aug 11 07:18:09.246 INFO kablam!   |
Aug 11 07:18:09.246 INFO kablam! 5 | use std::time::Duration;
Aug 11 07:18:09.246 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 11 07:18:09.246 INFO kablam! 
Aug 11 07:18:09.608 INFO kablam! warning: field is never used: `playing`
Aug 11 07:18:09.608 INFO kablam!  --> examples/theramin.rs:8:3
Aug 11 07:18:09.608 INFO kablam!   |
Aug 11 07:18:09.608 INFO kablam! 8 |   playing: bool,
Aug 11 07:18:09.608 INFO kablam!   |   ^^^^^^^^^^^^^
Aug 11 07:18:09.608 INFO kablam!   |
Aug 11 07:18:09.608 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 11 07:18:09.608 INFO kablam! 
Aug 11 07:18:09.608 INFO kablam! warning: field is never used: `counter`
Aug 11 07:18:09.608 INFO kablam!  --> examples/theramin.rs:9:3
Aug 11 07:18:09.608 INFO kablam!   |
Aug 11 07:18:09.608 INFO kablam! 9 |   counter: u8
Aug 11 07:18:09.608 INFO kablam!   |   ^^^^^^^^^^^
Aug 11 07:18:09.608 INFO kablam! 
Aug 11 07:18:09.961 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 11 07:18:09.961 INFO kablam!  --> examples/piano.rs:4:5
Aug 11 07:18:09.961 INFO kablam!   |
Aug 11 07:18:09.962 INFO kablam! 4 | use std::thread::sleep;
Aug 11 07:18:09.962 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 11 07:18:09.962 INFO kablam!   |
Aug 11 07:18:09.962 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:18:09.962 INFO kablam! 
Aug 11 07:18:09.962 INFO kablam! warning: unused import: `std::time::Duration`
Aug 11 07:18:09.962 INFO kablam!  --> examples/piano.rs:5:5
Aug 11 07:18:09.962 INFO kablam!   |
Aug 11 07:18:09.962 INFO kablam! 5 | use std::time::Duration;
Aug 11 07:18:09.962 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 11 07:18:09.962 INFO kablam! 
Aug 11 07:18:10.265 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Aug 11 07:18:10.271 INFO kablam! su: No module specific data is present
Aug 11 07:18:10.997 INFO running `"docker" "rm" "-f" "99a06221cea925e7627c70550b59065bc9b264a3354c760c7697a017cd86b66e"`
Aug 11 07:18:11.108 INFO blam! 99a06221cea925e7627c70550b59065bc9b264a3354c760c7697a017cd86b66e