Aug 02 03:12:12.699 INFO checking octasonic-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:12:12.699 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:12:12.699 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:12:12.699 INFO running `"docker" "create" "-v" "/tmp/crater.syauw4DwBMeT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 03:12:12.922 INFO blam! 41a09767a1ae4ab9bb9bbaa0bef05cae4ebbff61b29b82e2fca21ee3f49f3735
Aug 02 03:12:12.923 INFO running `"docker" "start" "-a" "41a09767a1ae4ab9bb9bbaa0bef05cae4ebbff61b29b82e2fca21ee3f49f3735"`
Aug 02 03:12:14.712 INFO kablam!    Compiling nix v0.6.0
Aug 02 03:12:14.712 INFO kablam!     Checking spidev v0.2.1
Aug 02 03:12:22.900 INFO kablam!     Checking sysfs_gpio v0.4.4
Aug 02 03:12:23.876 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Aug 02 03:12:26.462 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 02 03:12:26.463 INFO kablam!  --> examples/piano.rs:4:5
Aug 02 03:12:26.463 INFO kablam!   |
Aug 02 03:12:26.463 INFO kablam! 4 | use std::thread::sleep;
Aug 02 03:12:26.463 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 02 03:12:26.488 INFO kablam!   |
Aug 02 03:12:26.489 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 03:12:26.489 INFO kablam! 
Aug 02 03:12:26.489 INFO kablam! warning: unused import: `std::time::Duration`
Aug 02 03:12:26.489 INFO kablam!  --> examples/piano.rs:5:5
Aug 02 03:12:26.489 INFO kablam!   |
Aug 02 03:12:26.489 INFO kablam! 5 | use std::time::Duration;
Aug 02 03:12:26.489 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 02 03:12:26.489 INFO kablam! 
Aug 02 03:12:26.770 INFO kablam! warning: unused import: `std::thread::sleep`
Aug 02 03:12:26.771 INFO kablam!  --> examples/theramin.rs:4:5
Aug 02 03:12:26.771 INFO kablam!   |
Aug 02 03:12:26.771 INFO kablam! 4 | use std::thread::sleep;
Aug 02 03:12:26.771 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Aug 02 03:12:26.780 INFO kablam!   |
Aug 02 03:12:26.781 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 03:12:26.781 INFO kablam! 
Aug 02 03:12:26.781 INFO kablam! warning: unused import: `std::time::Duration`
Aug 02 03:12:26.781 INFO kablam!  --> examples/theramin.rs:5:5
Aug 02 03:12:26.781 INFO kablam!   |
Aug 02 03:12:26.781 INFO kablam! 5 | use std::time::Duration;
Aug 02 03:12:26.781 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 02 03:12:26.782 INFO kablam! 
Aug 02 03:12:27.148 INFO kablam! warning: field is never used: `playing`
Aug 02 03:12:27.148 INFO kablam!  --> examples/theramin.rs:8:3
Aug 02 03:12:27.148 INFO kablam!   |
Aug 02 03:12:27.148 INFO kablam! 8 |   playing: bool,
Aug 02 03:12:27.148 INFO kablam!   |   ^^^^^^^^^^^^^
Aug 02 03:12:27.156 INFO kablam!   |
Aug 02 03:12:27.157 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 02 03:12:27.157 INFO kablam! 
Aug 02 03:12:27.157 INFO kablam! warning: field is never used: `counter`
Aug 02 03:12:27.157 INFO kablam!  --> examples/theramin.rs:9:3
Aug 02 03:12:27.157 INFO kablam!   |
Aug 02 03:12:27.157 INFO kablam! 9 |   counter: u8
Aug 02 03:12:27.157 INFO kablam!   |   ^^^^^^^^^^^
Aug 02 03:12:27.157 INFO kablam! 
Aug 02 03:12:27.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
Aug 02 03:12:27.214 INFO kablam! su: No module specific data is present
Aug 02 03:12:27.736 INFO running `"docker" "rm" "-f" "41a09767a1ae4ab9bb9bbaa0bef05cae4ebbff61b29b82e2fca21ee3f49f3735"`
Aug 02 03:12:27.896 INFO blam! 41a09767a1ae4ab9bb9bbaa0bef05cae4ebbff61b29b82e2fca21ee3f49f3735