Sep 06 03:02:46.999 INFO checking octasonic-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:02:46.999 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:02:46.999 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:02:47.218 INFO blam! 007b1ceeb8a9c991904e0d51f3bc6b6e854706a65dc03ce81e1cca37f9d2e946
Sep 06 03:02:47.219 INFO running `"docker" "start" "-a" "007b1ceeb8a9c991904e0d51f3bc6b6e854706a65dc03ce81e1cca37f9d2e946"`
Sep 06 03:02:48.237 INFO kablam! usermod: no changes
Sep 06 03:02:48.341 INFO kablam!     Checking spidev v0.2.1
Sep 06 03:02:48.342 INFO kablam!     Checking sysfs_gpio v0.4.4
Sep 06 03:02:49.078 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Sep 06 03:02:50.704 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 06 03:02:50.704 INFO kablam!  --> examples/piano.rs:4:5
Sep 06 03:02:50.704 INFO kablam!   |
Sep 06 03:02:50.705 INFO kablam! 4 | use std::thread::sleep;
Sep 06 03:02:50.705 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 06 03:02:50.705 INFO kablam!   |
Sep 06 03:02:50.705 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 03:02:50.705 INFO kablam! 
Sep 06 03:02:50.705 INFO kablam! warning: unused import: `std::time::Duration`
Sep 06 03:02:50.705 INFO kablam!  --> examples/piano.rs:5:5
Sep 06 03:02:50.705 INFO kablam!   |
Sep 06 03:02:50.705 INFO kablam! 5 | use std::time::Duration;
Sep 06 03:02:50.705 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 06 03:02:50.705 INFO kablam! 
Sep 06 03:02:50.784 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 06 03:02:50.784 INFO kablam!  --> examples/theramin.rs:4:5
Sep 06 03:02:50.784 INFO kablam!   |
Sep 06 03:02:50.784 INFO kablam! 4 | use std::thread::sleep;
Sep 06 03:02:50.784 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 06 03:02:50.790 INFO kablam!   |
Sep 06 03:02:50.790 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 03:02:50.790 INFO kablam! 
Sep 06 03:02:50.790 INFO kablam! warning: unused import: `std::time::Duration`
Sep 06 03:02:50.790 INFO kablam!  --> examples/theramin.rs:5:5
Sep 06 03:02:50.790 INFO kablam!   |
Sep 06 03:02:50.790 INFO kablam! 5 | use std::time::Duration;
Sep 06 03:02:50.790 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 06 03:02:50.790 INFO kablam! 
Sep 06 03:02:50.836 INFO kablam! warning: field is never used: `playing`
Sep 06 03:02:50.836 INFO kablam!  --> examples/theramin.rs:8:3
Sep 06 03:02:50.836 INFO kablam!   |
Sep 06 03:02:50.836 INFO kablam! 8 |   playing: bool,
Sep 06 03:02:50.836 INFO kablam!   |   ^^^^^^^^^^^^^
Sep 06 03:02:50.836 INFO kablam!   |
Sep 06 03:02:50.836 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 03:02:50.836 INFO kablam! 
Sep 06 03:02:50.836 INFO kablam! warning: field is never used: `counter`
Sep 06 03:02:50.836 INFO kablam!  --> examples/theramin.rs:9:3
Sep 06 03:02:50.836 INFO kablam!   |
Sep 06 03:02:50.836 INFO kablam! 9 |   counter: u8
Sep 06 03:02:50.836 INFO kablam!   |   ^^^^^^^^^^^
Sep 06 03:02:50.836 INFO kablam! 
Sep 06 03:02:50.874 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Sep 06 03:02:50.885 INFO kablam! su: No module specific data is present
Sep 06 03:02:52.069 INFO running `"docker" "rm" "-f" "007b1ceeb8a9c991904e0d51f3bc6b6e854706a65dc03ce81e1cca37f9d2e946"`
Sep 06 03:02:52.193 INFO blam! 007b1ceeb8a9c991904e0d51f3bc6b6e854706a65dc03ce81e1cca37f9d2e946