Sep 02 05:54:45.304 INFO checking octasonic-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:54:45.304 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:54:45.304 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:54:45.521 INFO blam! 29616447dcf90afd36df6ad8f7b2af48cce195807db96c11b5d977a8ac52fbb5
Sep 02 05:54:45.524 INFO running `"docker" "start" "-a" "29616447dcf90afd36df6ad8f7b2af48cce195807db96c11b5d977a8ac52fbb5"`
Sep 02 05:54:46.372 INFO kablam!     Checking spidev v0.2.1
Sep 02 05:54:46.374 INFO kablam!     Checking sysfs_gpio v0.4.4
Sep 02 05:54:47.728 INFO kablam!     Checking octasonic v0.1.0 (file:///source)
Sep 02 05:54:49.112 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 02 05:54:49.112 INFO kablam!  --> examples/piano.rs:4:5
Sep 02 05:54:49.112 INFO kablam!   |
Sep 02 05:54:49.112 INFO kablam! 4 | use std::thread::sleep;
Sep 02 05:54:49.112 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 02 05:54:49.112 INFO kablam!   |
Sep 02 05:54:49.112 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 05:54:49.112 INFO kablam! 
Sep 02 05:54:49.112 INFO kablam! warning: unused import: `std::time::Duration`
Sep 02 05:54:49.112 INFO kablam!  --> examples/piano.rs:5:5
Sep 02 05:54:49.112 INFO kablam!   |
Sep 02 05:54:49.112 INFO kablam! 5 | use std::time::Duration;
Sep 02 05:54:49.112 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 05:54:49.112 INFO kablam! 
Sep 02 05:54:49.132 INFO kablam! warning: unused import: `std::thread::sleep`
Sep 02 05:54:49.132 INFO kablam!  --> examples/theramin.rs:4:5
Sep 02 05:54:49.132 INFO kablam!   |
Sep 02 05:54:49.132 INFO kablam! 4 | use std::thread::sleep;
Sep 02 05:54:49.132 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 02 05:54:49.132 INFO kablam!   |
Sep 02 05:54:49.132 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 05:54:49.132 INFO kablam! 
Sep 02 05:54:49.133 INFO kablam! warning: unused import: `std::time::Duration`
Sep 02 05:54:49.133 INFO kablam!  --> examples/theramin.rs:5:5
Sep 02 05:54:49.133 INFO kablam!   |
Sep 02 05:54:49.133 INFO kablam! 5 | use std::time::Duration;
Sep 02 05:54:49.133 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 05:54:49.133 INFO kablam! 
Sep 02 05:54:49.276 INFO kablam! warning: field is never used: `playing`
Sep 02 05:54:49.276 INFO kablam!  --> examples/theramin.rs:8:3
Sep 02 05:54:49.276 INFO kablam!   |
Sep 02 05:54:49.276 INFO kablam! 8 |   playing: bool,
Sep 02 05:54:49.276 INFO kablam!   |   ^^^^^^^^^^^^^
Sep 02 05:54:49.276 INFO kablam!   |
Sep 02 05:54:49.276 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 05:54:49.276 INFO kablam! 
Sep 02 05:54:49.276 INFO kablam! warning: field is never used: `counter`
Sep 02 05:54:49.276 INFO kablam!  --> examples/theramin.rs:9:3
Sep 02 05:54:49.276 INFO kablam!   |
Sep 02 05:54:49.276 INFO kablam! 9 |   counter: u8
Sep 02 05:54:49.276 INFO kablam!   |   ^^^^^^^^^^^
Sep 02 05:54:49.276 INFO kablam! 
Sep 02 05:54:49.312 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Sep 02 05:54:49.331 INFO kablam! su: No module specific data is present
Sep 02 05:54:49.806 INFO running `"docker" "rm" "-f" "29616447dcf90afd36df6ad8f7b2af48cce195807db96c11b5d977a8ac52fbb5"`
Sep 02 05:54:49.905 INFO blam! 29616447dcf90afd36df6ad8f7b2af48cce195807db96c11b5d977a8ac52fbb5