Oct 27 08:20:23.908 INFO checking andygrove/octasonic-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 08:20:23.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 08:20:24.491 INFO blam! e1adb0600b50916393e7360ba32efbd05bb545f9f51b23a7200966610a7cf764
Oct 27 08:20:24.495 INFO running `"docker" "start" "-a" "e1adb0600b50916393e7360ba32efbd05bb545f9f51b23a7200966610a7cf764"`
Oct 27 08:20:26.070 INFO kablam! usermod: no changes
Oct 27 08:20:26.203 INFO kablam!     Checking nix v0.5.1
Oct 27 08:20:26.212 INFO kablam!     Checking sysfs_gpio v0.4.4
Oct 27 08:20:29.984 INFO kablam!     Checking spidev v0.2.1
Oct 27 08:20:30.688 INFO kablam!     Checking octasonic v0.1.0 (/source)
Oct 27 08:20:33.159 INFO kablam! warning: unused import: `std::thread::sleep`
Oct 27 08:20:33.159 INFO kablam!  --> examples/piano.rs:4:5
Oct 27 08:20:33.159 INFO kablam!   |
Oct 27 08:20:33.159 INFO kablam! 4 | use std::thread::sleep;
Oct 27 08:20:33.159 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 08:20:33.159 INFO kablam!   |
Oct 27 08:20:33.159 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:20:33.159 INFO kablam! 
Oct 27 08:20:33.159 INFO kablam! warning: unused import: `std::time::Duration`
Oct 27 08:20:33.159 INFO kablam!  --> examples/piano.rs:5:5
Oct 27 08:20:33.159 INFO kablam!   |
Oct 27 08:20:33.159 INFO kablam! 5 | use std::time::Duration;
Oct 27 08:20:33.159 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:33.159 INFO kablam! 
Oct 27 08:20:33.499 INFO kablam! warning: unused import: `std::thread::sleep`
Oct 27 08:20:33.499 INFO kablam!  --> examples/theramin.rs:4:5
Oct 27 08:20:33.499 INFO kablam!   |
Oct 27 08:20:33.499 INFO kablam! 4 | use std::thread::sleep;
Oct 27 08:20:33.499 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 08:20:33.499 INFO kablam!   |
Oct 27 08:20:33.499 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 08:20:33.499 INFO kablam! 
Oct 27 08:20:33.499 INFO kablam! warning: unused import: `std::time::Duration`
Oct 27 08:20:33.499 INFO kablam!  --> examples/theramin.rs:5:5
Oct 27 08:20:33.499 INFO kablam!   |
Oct 27 08:20:33.499 INFO kablam! 5 | use std::time::Duration;
Oct 27 08:20:33.499 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 08:20:33.499 INFO kablam! 
Oct 27 08:20:33.538 INFO kablam! warning: field is never used: `playing`
Oct 27 08:20:33.538 INFO kablam!  --> examples/theramin.rs:8:3
Oct 27 08:20:33.538 INFO kablam!   |
Oct 27 08:20:33.538 INFO kablam! 8 |   playing: bool,
Oct 27 08:20:33.538 INFO kablam!   |   ^^^^^^^^^^^^^
Oct 27 08:20:33.538 INFO kablam!   |
Oct 27 08:20:33.539 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 08:20:33.539 INFO kablam! 
Oct 27 08:20:33.539 INFO kablam! warning: field is never used: `counter`
Oct 27 08:20:33.539 INFO kablam!  --> examples/theramin.rs:9:3
Oct 27 08:20:33.539 INFO kablam!   |
Oct 27 08:20:33.539 INFO kablam! 9 |   counter: u8
Oct 27 08:20:33.539 INFO kablam!   |   ^^^^^^^^^^^
Oct 27 08:20:33.539 INFO kablam! 
Oct 27 08:20:33.558 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.46s
Oct 27 08:20:33.566 INFO kablam! su: No module specific data is present
Oct 27 08:20:33.870 INFO running `"docker" "rm" "-f" "e1adb0600b50916393e7360ba32efbd05bb545f9f51b23a7200966610a7cf764"`
Oct 27 08:20:33.943 INFO blam! e1adb0600b50916393e7360ba32efbd05bb545f9f51b23a7200966610a7cf764