Dec 19 20:28:32.234 INFO checking andygrove/octasonic-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:28:32.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/andygrove/octasonic-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:28:32.737 INFO [stdout] 4d58ef7496f909ba0374f33cfe03d2943fb3cb8bf7bfa958f2791e483329d222
Dec 19 20:28:32.739 INFO running `"docker" "start" "-a" "4d58ef7496f909ba0374f33cfe03d2943fb3cb8bf7bfa958f2791e483329d222"`
Dec 19 20:28:36.222 INFO [stderr]     Checking spidev v0.2.1
Dec 19 20:28:36.228 INFO [stderr]     Checking nix v0.6.0
Dec 19 20:28:39.398 INFO [stderr]     Checking sysfs_gpio v0.4.4
Dec 19 20:28:39.786 INFO [stderr]     Checking octasonic v0.1.0 (/opt/crater/workdir)
Dec 19 20:28:40.217 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 19 20:28:40.217 INFO [stderr]  --> examples/piano.rs:4:5
Dec 19 20:28:40.217 INFO [stderr]   |
Dec 19 20:28:40.217 INFO [stderr] 4 | use std::thread::sleep;
Dec 19 20:28:40.217 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 20:28:40.217 INFO [stderr]   |
Dec 19 20:28:40.217 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:28:40.217 INFO [stderr] 
Dec 19 20:28:40.217 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 20:28:40.217 INFO [stderr]  --> examples/piano.rs:5:5
Dec 19 20:28:40.217 INFO [stderr]   |
Dec 19 20:28:40.217 INFO [stderr] 5 | use std::time::Duration;
Dec 19 20:28:40.217 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 20:28:40.217 INFO [stderr] 
Dec 19 20:28:40.260 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 19 20:28:40.260 INFO [stderr]  --> examples/theramin.rs:4:5
Dec 19 20:28:40.260 INFO [stderr]   |
Dec 19 20:28:40.260 INFO [stderr] 4 | use std::thread::sleep;
Dec 19 20:28:40.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 20:28:40.260 INFO [stderr]   |
Dec 19 20:28:40.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:28:40.260 INFO [stderr] 
Dec 19 20:28:40.260 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 20:28:40.260 INFO [stderr]  --> examples/theramin.rs:5:5
Dec 19 20:28:40.260 INFO [stderr]   |
Dec 19 20:28:40.260 INFO [stderr] 5 | use std::time::Duration;
Dec 19 20:28:40.260 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 20:28:40.260 INFO [stderr] 
Dec 19 20:28:40.316 INFO [stderr] warning: field is never used: `playing`
Dec 19 20:28:40.316 INFO [stderr]  --> examples/theramin.rs:8:3
Dec 19 20:28:40.316 INFO [stderr]   |
Dec 19 20:28:40.316 INFO [stderr] 8 |   playing: bool,
Dec 19 20:28:40.316 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 19 20:28:40.316 INFO [stderr]   |
Dec 19 20:28:40.316 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 20:28:40.316 INFO [stderr] 
Dec 19 20:28:40.316 INFO [stderr] warning: field is never used: `counter`
Dec 19 20:28:40.316 INFO [stderr]  --> examples/theramin.rs:9:3
Dec 19 20:28:40.316 INFO [stderr]   |
Dec 19 20:28:40.316 INFO [stderr] 9 |   counter: u8
Dec 19 20:28:40.316 INFO [stderr]   |   ^^^^^^^^^^^
Dec 19 20:28:40.316 INFO [stderr] 
Dec 19 20:28:40.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
Dec 19 20:28:41.254 INFO running `"docker" "inspect" "4d58ef7496f909ba0374f33cfe03d2943fb3cb8bf7bfa958f2791e483329d222"`
Dec 19 20:28:41.717 INFO running `"docker" "rm" "-f" "4d58ef7496f909ba0374f33cfe03d2943fb3cb8bf7bfa958f2791e483329d222"`
Dec 19 20:28:42.084 INFO [stdout] 4d58ef7496f909ba0374f33cfe03d2943fb3cb8bf7bfa958f2791e483329d222