Dec 18 04:00:07.799 INFO checking andygrove/octasonic-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:00:07.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:00:07.990 INFO [stdout] 51b8a060d203d284a097cadafadde6c6e7fa09f608f3b2ff075fef480c308922
Dec 18 04:00:07.994 INFO running `"docker" "start" "-a" "51b8a060d203d284a097cadafadde6c6e7fa09f608f3b2ff075fef480c308922"`
Dec 18 04:00:08.756 INFO [stderr]     Checking spidev v0.2.1
Dec 18 04:00:08.776 INFO [stderr]     Checking sysfs_gpio v0.4.4
Dec 18 04:00:09.271 INFO [stderr]     Checking octasonic v0.1.0 (/opt/crater/workdir)
Dec 18 04:00:09.856 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 18 04:00:09.856 INFO [stderr]  --> examples/theramin.rs:4:5
Dec 18 04:00:09.856 INFO [stderr]   |
Dec 18 04:00:09.856 INFO [stderr] 4 | use std::thread::sleep;
Dec 18 04:00:09.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 04:00:09.856 INFO [stderr]   |
Dec 18 04:00:09.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:00:09.856 INFO [stderr] 
Dec 18 04:00:09.856 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 04:00:09.856 INFO [stderr]  --> examples/theramin.rs:5:5
Dec 18 04:00:09.856 INFO [stderr]   |
Dec 18 04:00:09.856 INFO [stderr] 5 | use std::time::Duration;
Dec 18 04:00:09.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:00:09.856 INFO [stderr] 
Dec 18 04:00:09.912 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 18 04:00:09.912 INFO [stderr]  --> examples/piano.rs:4:5
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr] 4 | use std::thread::sleep;
Dec 18 04:00:09.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:00:09.912 INFO [stderr] 
Dec 18 04:00:09.912 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 04:00:09.912 INFO [stderr]  --> examples/piano.rs:5:5
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr] 5 | use std::time::Duration;
Dec 18 04:00:09.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:00:09.912 INFO [stderr] 
Dec 18 04:00:09.912 INFO [stderr] warning: field is never used: `playing`
Dec 18 04:00:09.912 INFO [stderr]  --> examples/theramin.rs:8:3
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr] 8 |   playing: bool,
Dec 18 04:00:09.912 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:00:09.912 INFO [stderr] 
Dec 18 04:00:09.912 INFO [stderr] warning: field is never used: `counter`
Dec 18 04:00:09.912 INFO [stderr]  --> examples/theramin.rs:9:3
Dec 18 04:00:09.912 INFO [stderr]   |
Dec 18 04:00:09.912 INFO [stderr] 9 |   counter: u8
Dec 18 04:00:09.912 INFO [stderr]   |   ^^^^^^^^^^^
Dec 18 04:00:09.912 INFO [stderr] 
Dec 18 04:00:10.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 18 04:00:10.522 INFO running `"docker" "inspect" "51b8a060d203d284a097cadafadde6c6e7fa09f608f3b2ff075fef480c308922"`
Dec 18 04:00:10.758 INFO running `"docker" "rm" "-f" "51b8a060d203d284a097cadafadde6c6e7fa09f608f3b2ff075fef480c308922"`
Dec 18 04:00:11.064 INFO [stdout] 51b8a060d203d284a097cadafadde6c6e7fa09f608f3b2ff075fef480c308922