Sep 19 21:30:56.025 INFO checking octasonic-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 21:30:56.025 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 21:30:56.025 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:30:56.243 INFO blam! 9ae76f0a23a3807f5fc04369492f0aff5645b3daf3db1f2c872bd8ecabfb4b7e
Sep 19 21:30:56.250 INFO running `"docker" "start" "-a" "9ae76f0a23a3807f5fc04369492f0aff5645b3daf3db1f2c872bd8ecabfb4b7e"`
Sep 19 21:30:57.395 INFO kablam! usermod: no changes
Sep 19 21:30:57.522 INFO kablam!     Checking spidev v0.2.1
Sep 19 21:30:57.523 INFO kablam!     Checking sysfs_gpio v0.4.4
Sep 19 21:30:58.363 INFO kablam!     Checking octasonic v0.1.0 (/source)
Sep 19 21:30:59.162 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 19 21:30:59.163 INFO kablam!  --> examples/theramin.rs:4:5
Sep 19 21:30:59.163 INFO kablam!   |
Sep 19 21:30:59.163 INFO kablam! 4 | use std::thread::sleep;
Sep 19 21:30:59.163 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 19 21:30:59.187 INFO kablam!   |
Sep 19 21:30:59.187 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 21:30:59.187 INFO kablam! 
Sep 19 21:30:59.187 INFO kablam! warning: unused import: `std::time::Duration`
Sep 19 21:30:59.187 INFO kablam!  --> examples/theramin.rs:5:5
Sep 19 21:30:59.187 INFO kablam!   |
Sep 19 21:30:59.187 INFO kablam! 5 | use std::time::Duration;
Sep 19 21:30:59.187 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 19 21:30:59.187 INFO kablam! 
Sep 19 21:30:59.363 INFO kablam! warning: field is never used: `playing`
Sep 19 21:30:59.363 INFO kablam!  --> examples/theramin.rs:8:3
Sep 19 21:30:59.363 INFO kablam!   |
Sep 19 21:30:59.363 INFO kablam! 8 |   playing: bool,
Sep 19 21:30:59.363 INFO kablam!   |   ^^^^^^^^^^^^^
Sep 19 21:30:59.363 INFO kablam!   |
Sep 19 21:30:59.363 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 19 21:30:59.363 INFO kablam! 
Sep 19 21:30:59.363 INFO kablam! warning: field is never used: `counter`
Sep 19 21:30:59.363 INFO kablam!  --> examples/theramin.rs:9:3
Sep 19 21:30:59.363 INFO kablam!   |
Sep 19 21:30:59.363 INFO kablam! 9 |   counter: u8
Sep 19 21:30:59.363 INFO kablam!   |   ^^^^^^^^^^^
Sep 19 21:30:59.363 INFO kablam! 
Sep 19 21:30:59.363 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 19 21:30:59.363 INFO kablam!  --> examples/piano.rs:4:5
Sep 19 21:30:59.363 INFO kablam!   |
Sep 19 21:30:59.363 INFO kablam! 4 | use std::thread::sleep;
Sep 19 21:30:59.363 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 19 21:30:59.364 INFO kablam!   |
Sep 19 21:30:59.364 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 21:30:59.364 INFO kablam! 
Sep 19 21:30:59.364 INFO kablam! warning: unused import: `std::time::Duration`
Sep 19 21:30:59.364 INFO kablam!  --> examples/piano.rs:5:5
Sep 19 21:30:59.364 INFO kablam!   |
Sep 19 21:30:59.364 INFO kablam! 5 | use std::time::Duration;
Sep 19 21:30:59.364 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 19 21:30:59.364 INFO kablam! 
Sep 19 21:30:59.524 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Sep 19 21:30:59.530 INFO kablam! su: No module specific data is present
Sep 19 21:31:00.048 INFO running `"docker" "rm" "-f" "9ae76f0a23a3807f5fc04369492f0aff5645b3daf3db1f2c872bd8ecabfb4b7e"`
Sep 19 21:31:00.148 INFO blam! 9ae76f0a23a3807f5fc04369492f0aff5645b3daf3db1f2c872bd8ecabfb4b7e