Sep 01 12:27:28.335 INFO checking octasonic-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:27:28.335 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:27:28.335 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:27:28.527 INFO blam! c018491ad7c9d8d36e310f6a8604116ed7f673e0a410a3e2c09f28f2f6e9cb81
Sep 01 12:27:28.529 INFO running `"docker" "start" "-a" "c018491ad7c9d8d36e310f6a8604116ed7f673e0a410a3e2c09f28f2f6e9cb81"`
Sep 01 12:27:29.381 INFO kablam!     Checking spidev v0.2.1
Sep 01 12:27:29.381 INFO kablam!     Checking sysfs_gpio v0.4.4
Sep 01 12:27:30.723 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Sep 01 12:27:32.464 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 01 12:27:32.464 INFO kablam!  --> examples/piano.rs:4:5
Sep 01 12:27:32.464 INFO kablam!   |
Sep 01 12:27:32.464 INFO kablam! 4 | use std::thread::sleep;
Sep 01 12:27:32.464 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 12:27:32.464 INFO kablam!   |
Sep 01 12:27:32.464 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 12:27:32.465 INFO kablam! 
Sep 01 12:27:32.465 INFO kablam! warning: unused import: `std::time::Duration`
Sep 01 12:27:32.465 INFO kablam!  --> examples/piano.rs:5:5
Sep 01 12:27:32.465 INFO kablam!   |
Sep 01 12:27:32.465 INFO kablam! 5 | use std::time::Duration;
Sep 01 12:27:32.465 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 01 12:27:32.465 INFO kablam! 
Sep 01 12:27:32.614 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 01 12:27:32.614 INFO kablam!  --> examples/theramin.rs:4:5
Sep 01 12:27:32.614 INFO kablam!   |
Sep 01 12:27:32.614 INFO kablam! 4 | use std::thread::sleep;
Sep 01 12:27:32.614 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 01 12:27:32.615 INFO kablam!   |
Sep 01 12:27:32.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 12:27:32.615 INFO kablam! 
Sep 01 12:27:32.615 INFO kablam! warning: unused import: `std::time::Duration`
Sep 01 12:27:32.615 INFO kablam!  --> examples/theramin.rs:5:5
Sep 01 12:27:32.615 INFO kablam!   |
Sep 01 12:27:32.615 INFO kablam! 5 | use std::time::Duration;
Sep 01 12:27:32.615 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 01 12:27:32.615 INFO kablam! 
Sep 01 12:27:32.730 INFO kablam! warning: field is never used: `playing`
Sep 01 12:27:32.730 INFO kablam!  --> examples/theramin.rs:8:3
Sep 01 12:27:32.730 INFO kablam!   |
Sep 01 12:27:32.730 INFO kablam! 8 |   playing: bool,
Sep 01 12:27:32.730 INFO kablam!   |   ^^^^^^^^^^^^^
Sep 01 12:27:32.730 INFO kablam!   |
Sep 01 12:27:32.730 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 12:27:32.730 INFO kablam! 
Sep 01 12:27:32.730 INFO kablam! warning: field is never used: `counter`
Sep 01 12:27:32.731 INFO kablam!  --> examples/theramin.rs:9:3
Sep 01 12:27:32.731 INFO kablam!   |
Sep 01 12:27:32.731 INFO kablam! 9 |   counter: u8
Sep 01 12:27:32.731 INFO kablam!   |   ^^^^^^^^^^^
Sep 01 12:27:32.731 INFO kablam! 
Sep 01 12:27:32.768 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Sep 01 12:27:32.774 INFO kablam! su: No module specific data is present
Sep 01 12:27:33.492 INFO running `"docker" "rm" "-f" "c018491ad7c9d8d36e310f6a8604116ed7f673e0a410a3e2c09f28f2f6e9cb81"`
Sep 01 12:27:33.577 INFO blam! c018491ad7c9d8d36e310f6a8604116ed7f673e0a410a3e2c09f28f2f6e9cb81