Dec 17 13:57:51.956 INFO checking tehroot/gpiorust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:57:51.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/tehroot/gpiorust:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:57:52.416 INFO [stdout] bfd587c2af287699dbf9fbb2476c0f36e40e141066da115f0fcd33884e39837a
Dec 17 13:57:52.422 INFO running `"docker" "start" "-a" "bfd587c2af287699dbf9fbb2476c0f36e40e141066da115f0fcd33884e39837a"`
Dec 17 13:57:54.413 INFO [stderr]     Checking memchr v0.1.11
Dec 17 13:57:54.413 INFO [stderr]     Checking num-integer v0.1.36
Dec 17 13:57:54.413 INFO [stderr]    Compiling nix v0.6.0
Dec 17 13:57:54.415 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 13:57:54.879 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 13:57:54.944 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 17 13:57:55.252 INFO [stderr]     Checking num-iter v0.1.35
Dec 17 13:57:55.764 INFO [stderr]     Checking num v0.1.42
Dec 17 13:57:55.772 INFO [stderr]     Checking regex v0.1.80
Dec 17 13:57:55.971 INFO [stderr]     Checking chrono v0.4.0
Dec 17 13:57:59.935 INFO [stderr]     Checking sysfs_gpio v0.5.1
Dec 17 13:58:00.276 INFO [stderr]     Checking test v0.1.0 (/opt/crater/workdir)
Dec 17 13:58:00.478 INFO [stderr] warning: unused variable: `value`
Dec 17 13:58:00.478 INFO [stderr]   --> src/main.rs:26:19
Dec 17 13:58:00.478 INFO [stderr]    |
Dec 17 13:58:00.478 INFO [stderr] 26 |             if let Some(value) = poller.poll(1000)? {
Dec 17 13:58:00.478 INFO [stderr]    |                         ^^^^^ help: consider using `_value` instead
Dec 17 13:58:00.478 INFO [stderr]    |
Dec 17 13:58:00.478 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:58:00.478 INFO [stderr] 
Dec 17 13:58:00.486 INFO [stderr] warning: unused variable: `value`
Dec 17 13:58:00.486 INFO [stderr]   --> src/main.rs:26:19
Dec 17 13:58:00.486 INFO [stderr]    |
Dec 17 13:58:00.486 INFO [stderr] 26 |             if let Some(value) = poller.poll(1000)? {
Dec 17 13:58:00.486 INFO [stderr]    |                         ^^^^^ help: consider using `_value` instead
Dec 17 13:58:00.486 INFO [stderr]    |
Dec 17 13:58:00.487 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:58:00.487 INFO [stderr] 
Dec 17 13:58:00.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
Dec 17 13:58:01.254 INFO running `"docker" "inspect" "bfd587c2af287699dbf9fbb2476c0f36e40e141066da115f0fcd33884e39837a"`
Dec 17 13:58:01.578 INFO running `"docker" "rm" "-f" "bfd587c2af287699dbf9fbb2476c0f36e40e141066da115f0fcd33884e39837a"`
Dec 17 13:58:02.122 INFO [stdout] bfd587c2af287699dbf9fbb2476c0f36e40e141066da115f0fcd33884e39837a