Sep 04 09:17:09.867 INFO checking octasonic-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 09:17:09.868 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 09:17:09.868 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:17:10.058 INFO blam! ad34939cb6390b022f7120c86c046333d34d23c62781c832ed062ac9bfbdbbf3
Sep 04 09:17:10.060 INFO running `"docker" "start" "-a" "ad34939cb6390b022f7120c86c046333d34d23c62781c832ed062ac9bfbdbbf3"`
Sep 04 09:17:10.738 INFO kablam!     Checking spidev v0.2.1
Sep 04 09:17:10.739 INFO kablam!     Checking sysfs_gpio v0.4.4
Sep 04 09:17:11.908 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Sep 04 09:17:13.511 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 04 09:17:13.511 INFO kablam!  --> examples/piano.rs:4:5
Sep 04 09:17:13.511 INFO kablam!   |
Sep 04 09:17:13.511 INFO kablam! 4 | use std::thread::sleep;
Sep 04 09:17:13.511 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 04 09:17:13.511 INFO kablam!   |
Sep 04 09:17:13.511 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 09:17:13.511 INFO kablam! 
Sep 04 09:17:13.511 INFO kablam! warning: unused import: `std::time::Duration`
Sep 04 09:17:13.511 INFO kablam!  --> examples/piano.rs:5:5
Sep 04 09:17:13.511 INFO kablam!   |
Sep 04 09:17:13.512 INFO kablam! 5 | use std::time::Duration;
Sep 04 09:17:13.512 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 04 09:17:13.512 INFO kablam! 
Sep 04 09:17:13.629 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 04 09:17:13.629 INFO kablam!  --> examples/theramin.rs:4:5
Sep 04 09:17:13.629 INFO kablam!   |
Sep 04 09:17:13.630 INFO kablam! 4 | use std::thread::sleep;
Sep 04 09:17:13.630 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 04 09:17:13.630 INFO kablam!   |
Sep 04 09:17:13.630 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 09:17:13.630 INFO kablam! 
Sep 04 09:17:13.630 INFO kablam! warning: unused import: `std::time::Duration`
Sep 04 09:17:13.630 INFO kablam!  --> examples/theramin.rs:5:5
Sep 04 09:17:13.630 INFO kablam!   |
Sep 04 09:17:13.630 INFO kablam! 5 | use std::time::Duration;
Sep 04 09:17:13.630 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 04 09:17:13.630 INFO kablam! 
Sep 04 09:17:13.770 INFO kablam! warning: field is never used: `playing`
Sep 04 09:17:13.770 INFO kablam!  --> examples/theramin.rs:8:3
Sep 04 09:17:13.770 INFO kablam!   |
Sep 04 09:17:13.770 INFO kablam! 8 |   playing: bool,
Sep 04 09:17:13.770 INFO kablam!   |   ^^^^^^^^^^^^^
Sep 04 09:17:13.770 INFO kablam!   |
Sep 04 09:17:13.770 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 09:17:13.770 INFO kablam! 
Sep 04 09:17:13.770 INFO kablam! warning: field is never used: `counter`
Sep 04 09:17:13.770 INFO kablam!  --> examples/theramin.rs:9:3
Sep 04 09:17:13.770 INFO kablam!   |
Sep 04 09:17:13.770 INFO kablam! 9 |   counter: u8
Sep 04 09:17:13.770 INFO kablam!   |   ^^^^^^^^^^^
Sep 04 09:17:13.770 INFO kablam! 
Sep 04 09:17:13.798 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Sep 04 09:17:13.802 INFO kablam! su: No module specific data is present
Sep 04 09:17:14.234 INFO running `"docker" "rm" "-f" "ad34939cb6390b022f7120c86c046333d34d23c62781c832ed062ac9bfbdbbf3"`
Sep 04 09:17:14.323 INFO blam! ad34939cb6390b022f7120c86c046333d34d23c62781c832ed062ac9bfbdbbf3