Dec 17 13:25:11.660 INFO checking tomarrell/rasp-ws2812b against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:25:11.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tomarrell/rasp-ws2812b:/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 17 13:25:11.866 INFO [stdout] ad7cf58c7463984ec95b1d333ca2250d841eaae9c848f39b0ed9d17835f04938
Dec 17 13:25:11.868 INFO running `"docker" "start" "-a" "ad7cf58c7463984ec95b1d333ca2250d841eaae9c848f39b0ed9d17835f04938"`
Dec 17 13:25:12.454 INFO [stderr]     Checking rppal v0.7.1
Dec 17 13:25:13.392 INFO [stderr]     Checking raspberry v0.1.0 (/opt/crater/workdir)
Dec 17 13:25:13.484 INFO [stderr] warning: unused import: `std::thread`
Dec 17 13:25:13.485 INFO [stderr]  --> src/main.rs:4:5
Dec 17 13:25:13.485 INFO [stderr]   |
Dec 17 13:25:13.485 INFO [stderr] 4 | use std::thread;
Dec 17 13:25:13.485 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 13:25:13.486 INFO [stderr]   |
Dec 17 13:25:13.486 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:25:13.486 INFO [stderr] 
Dec 17 13:25:13.486 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 17 13:25:13.486 INFO [stderr]  --> src/main.rs:5:5
Dec 17 13:25:13.486 INFO [stderr]   |
Dec 17 13:25:13.486 INFO [stderr] 5 | use std::time::Duration;
Dec 17 13:25:13.486 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:13.486 INFO [stderr] 
Dec 17 13:25:13.636 INFO [stderr] warning: field is never used: `num_leds`
Dec 17 13:25:13.636 INFO [stderr]   --> src/main.rs:46:5
Dec 17 13:25:13.636 INFO [stderr]    |
Dec 17 13:25:13.636 INFO [stderr] 46 |     num_leds: u32,
Dec 17 13:25:13.636 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:25:13.644 INFO [stderr] warning: unused import: `std::thread`
Dec 17 13:25:13.644 INFO [stderr]  --> src/main.rs:4:5
Dec 17 13:25:13.644 INFO [stderr]   |
Dec 17 13:25:13.644 INFO [stderr] 4 | use std::thread;
Dec 17 13:25:13.644 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 13:25:13.644 INFO [stderr]    |
Dec 17 13:25:13.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:25:13.644 INFO [stderr] 
Dec 17 13:25:13.644 INFO [stderr] warning: method is never used: `clear_all_leds`
Dec 17 13:25:13.644 INFO [stderr]    --> src/main.rs:132:5
Dec 17 13:25:13.644 INFO [stderr]     |
Dec 17 13:25:13.644 INFO [stderr] 132 |     fn clear_all_leds(&mut self) {
Dec 17 13:25:13.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:13.644 INFO [stderr] 
Dec 17 13:25:13.656 INFO [stderr]   |
Dec 17 13:25:13.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:25:13.656 INFO [stderr] 
Dec 17 13:25:13.656 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 17 13:25:13.656 INFO [stderr]  --> src/main.rs:5:5
Dec 17 13:25:13.656 INFO [stderr]   |
Dec 17 13:25:13.656 INFO [stderr] 5 | use std::time::Duration;
Dec 17 13:25:13.656 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:13.656 INFO [stderr] 
Dec 17 13:25:13.748 INFO [stderr] warning: field is never used: `num_leds`
Dec 17 13:25:13.748 INFO [stderr]   --> src/main.rs:46:5
Dec 17 13:25:13.748 INFO [stderr]    |
Dec 17 13:25:13.748 INFO [stderr] 46 |     num_leds: u32,
Dec 17 13:25:13.748 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 13:25:13.748 INFO [stderr]    |
Dec 17 13:25:13.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:25:13.748 INFO [stderr] 
Dec 17 13:25:13.748 INFO [stderr] warning: method is never used: `clear_all_leds`
Dec 17 13:25:13.748 INFO [stderr]    --> src/main.rs:132:5
Dec 17 13:25:13.748 INFO [stderr]     |
Dec 17 13:25:13.748 INFO [stderr] 132 |     fn clear_all_leds(&mut self) {
Dec 17 13:25:13.748 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:25:13.748 INFO [stderr] 
Dec 17 13:25:13.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 17 13:25:14.289 INFO running `"docker" "inspect" "ad7cf58c7463984ec95b1d333ca2250d841eaae9c848f39b0ed9d17835f04938"`
Dec 17 13:25:14.373 INFO running `"docker" "rm" "-f" "ad7cf58c7463984ec95b1d333ca2250d841eaae9c848f39b0ed9d17835f04938"`
Dec 17 13:25:14.467 INFO [stdout] ad7cf58c7463984ec95b1d333ca2250d841eaae9c848f39b0ed9d17835f04938