Dec 18 06:42:35.484 INFO checking LogoiLab/rpi against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:42:35.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/LogoiLab/rpi:/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 06:42:35.691 INFO [stdout] 8bdbd285ab5a2ddc95a7ba07e59fd574e565b55a02b5d28ca8eb7112d887aef0
Dec 18 06:42:35.693 INFO running `"docker" "start" "-a" "8bdbd285ab5a2ddc95a7ba07e59fd574e565b55a02b5d28ca8eb7112d887aef0"`
Dec 18 06:42:36.341 INFO [stderr]     Checking nix v0.6.0
Dec 18 06:42:38.911 INFO [stderr]     Checking sysfs_gpio v0.5.1
Dec 18 06:42:39.356 INFO [stderr]     Checking rpi v0.1.0 (/opt/crater/workdir)
Dec 18 06:42:39.660 INFO [stderr] warning: unused import: `std::env`
Dec 18 06:42:39.660 INFO [stderr]  --> src/main.rs:6:5
Dec 18 06:42:39.660 INFO [stderr]   |
Dec 18 06:42:39.660 INFO [stderr] 6 | use std::env;
Dec 18 06:42:39.660 INFO [stderr]   |     ^^^^^^^^
Dec 18 06:42:39.660 INFO [stderr]   |
Dec 18 06:42:39.660 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:39.660 INFO [stderr] 
Dec 18 06:42:39.688 INFO [stderr] warning: unused import: `std::env`
Dec 18 06:42:39.688 INFO [stderr]  --> src/main.rs:6:5
Dec 18 06:42:39.688 INFO [stderr]   |
Dec 18 06:42:39.688 INFO [stderr] 6 | use std::env;
Dec 18 06:42:39.688 INFO [stderr]   |     ^^^^^^^^
Dec 18 06:42:39.688 INFO [stderr]   |
Dec 18 06:42:39.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:42:39.688 INFO [stderr] 
Dec 18 06:42:39.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:42:39.704 INFO [stderr]   --> src/main.rs:21:5
Dec 18 06:42:39.704 INFO [stderr]    |
Dec 18 06:42:39.704 INFO [stderr] 21 | /     match error_num {
Dec 18 06:42:39.704 INFO [stderr] 22 | |         0 => led_red.with_exported(|| {
Dec 18 06:42:39.704 INFO [stderr] 23 | |             led_red.set_direction(Direction::Low)?;
Dec 18 06:42:39.704 INFO [stderr] 24 | |             let iterations = duration_ms / period_ms / 2;
Dec 18 06:42:39.704 INFO [stderr] ...  |
Dec 18 06:42:39.704 INFO [stderr] 58 | |         _ => Ok(()),
Dec 18 06:42:39.704 INFO [stderr] 59 | |     };
Dec 18 06:42:39.704 INFO [stderr]    | |______^
Dec 18 06:42:39.704 INFO [stderr]    |
Dec 18 06:42:39.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:42:39.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:42:39.704 INFO [stderr] 
Dec 18 06:42:39.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:42:39.727 INFO [stderr]   --> src/main.rs:21:5
Dec 18 06:42:39.727 INFO [stderr]    |
Dec 18 06:42:39.727 INFO [stderr] 21 | /     match error_num {
Dec 18 06:42:39.727 INFO [stderr] 22 | |         0 => led_red.with_exported(|| {
Dec 18 06:42:39.727 INFO [stderr] 23 | |             led_red.set_direction(Direction::Low)?;
Dec 18 06:42:39.727 INFO [stderr] 24 | |             let iterations = duration_ms / period_ms / 2;
Dec 18 06:42:39.727 INFO [stderr] ...  |
Dec 18 06:42:39.727 INFO [stderr] 58 | |         _ => Ok(()),
Dec 18 06:42:39.727 INFO [stderr] 59 | |     };
Dec 18 06:42:39.727 INFO [stderr]    | |______^
Dec 18 06:42:39.727 INFO [stderr]    |
Dec 18 06:42:39.727 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:42:39.727 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:42:39.727 INFO [stderr] 
Dec 18 06:42:39.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Dec 18 06:42:40.009 INFO running `"docker" "inspect" "8bdbd285ab5a2ddc95a7ba07e59fd574e565b55a02b5d28ca8eb7112d887aef0"`
Dec 18 06:42:40.102 INFO running `"docker" "rm" "-f" "8bdbd285ab5a2ddc95a7ba07e59fd574e565b55a02b5d28ca8eb7112d887aef0"`
Dec 18 06:42:40.296 INFO [stdout] 8bdbd285ab5a2ddc95a7ba07e59fd574e565b55a02b5d28ca8eb7112d887aef0