Nov 07 01:28:23.382 INFO checking andygrove/octasonic-rs against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 01:28:23.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 01:28:23.727 INFO blam! dc3ad2855975f794ea31ae397d68f860d458f9069d57de63ac9137946f2454d6
Nov 07 01:28:23.735 INFO running `"docker" "start" "-a" "dc3ad2855975f794ea31ae397d68f860d458f9069d57de63ac9137946f2454d6"`
Nov 07 01:28:24.624 INFO kablam! usermod: no changes
Nov 07 01:28:24.787 INFO kablam!     Checking spidev v0.2.1
Nov 07 01:28:24.808 INFO kablam!     Checking nix v0.6.0
Nov 07 01:28:28.788 INFO kablam!     Checking sysfs_gpio v0.4.4
Nov 07 01:28:29.872 INFO kablam!     Checking octasonic v0.1.0 (/source)
Nov 07 01:28:32.496 INFO kablam! warning: unused import: `std::thread::sleep`
Nov 07 01:28:32.497 INFO kablam!  --> examples/piano.rs:4:5
Nov 07 01:28:32.497 INFO kablam!   |
Nov 07 01:28:32.497 INFO kablam! 4 | use std::thread::sleep;
Nov 07 01:28:32.497 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 07 01:28:32.497 INFO kablam!   |
Nov 07 01:28:32.497 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 01:28:32.497 INFO kablam! 
Nov 07 01:28:32.497 INFO kablam! warning: unused import: `std::time::Duration`
Nov 07 01:28:32.497 INFO kablam!  --> examples/piano.rs:5:5
Nov 07 01:28:32.497 INFO kablam!   |
Nov 07 01:28:32.497 INFO kablam! 5 | use std::time::Duration;
Nov 07 01:28:32.497 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 07 01:28:32.497 INFO kablam! 
Nov 07 01:28:32.500 INFO kablam! warning: unused import: `std::thread::sleep`
Nov 07 01:28:32.500 INFO kablam!  --> examples/theramin.rs:4:5
Nov 07 01:28:32.500 INFO kablam!   |
Nov 07 01:28:32.500 INFO kablam! 4 | use std::thread::sleep;
Nov 07 01:28:32.500 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 07 01:28:32.500 INFO kablam!   |
Nov 07 01:28:32.500 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 01:28:32.500 INFO kablam! 
Nov 07 01:28:32.500 INFO kablam! warning: unused import: `std::time::Duration`
Nov 07 01:28:32.500 INFO kablam!  --> examples/theramin.rs:5:5
Nov 07 01:28:32.500 INFO kablam!   |
Nov 07 01:28:32.500 INFO kablam! 5 | use std::time::Duration;
Nov 07 01:28:32.500 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 07 01:28:32.500 INFO kablam! 
Nov 07 01:28:32.732 INFO kablam! warning: field is never used: `playing`
Nov 07 01:28:32.732 INFO kablam!  --> examples/theramin.rs:8:3
Nov 07 01:28:32.732 INFO kablam!   |
Nov 07 01:28:32.732 INFO kablam! 8 |   playing: bool,
Nov 07 01:28:32.732 INFO kablam!   |   ^^^^^^^^^^^^^
Nov 07 01:28:32.732 INFO kablam!   |
Nov 07 01:28:32.736 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 07 01:28:32.736 INFO kablam! 
Nov 07 01:28:32.736 INFO kablam! warning: field is never used: `counter`
Nov 07 01:28:32.736 INFO kablam!  --> examples/theramin.rs:9:3
Nov 07 01:28:32.736 INFO kablam!   |
Nov 07 01:28:32.736 INFO kablam! 9 |   counter: u8
Nov 07 01:28:32.736 INFO kablam!   |   ^^^^^^^^^^^
Nov 07 01:28:32.736 INFO kablam! 
Nov 07 01:28:32.785 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Nov 07 01:28:32.793 INFO kablam! su: No module specific data is present
Nov 07 01:28:33.528 INFO running `"docker" "rm" "-f" "dc3ad2855975f794ea31ae397d68f860d458f9069d57de63ac9137946f2454d6"`
Nov 07 01:28:33.634 INFO blam! dc3ad2855975f794ea31ae397d68f860d458f9069d57de63ac9137946f2454d6