Oct 13 03:46:42.755 INFO checking LogoiLab/rpi against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 03:46:42.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 03:46:43.065 INFO blam! bc74979ba574ac750c75c4c9e1acacf32d6d499e35d389b49b11f1e6757efd24 Oct 13 03:46:43.067 INFO running `"docker" "start" "-a" "bc74979ba574ac750c75c4c9e1acacf32d6d499e35d389b49b11f1e6757efd24"` Oct 13 03:46:44.056 INFO kablam! usermod: no changes Oct 13 03:46:44.182 INFO kablam! Checking nix v0.6.0 Oct 13 03:46:47.540 INFO kablam! Checking sysfs_gpio v0.5.1 Oct 13 03:46:48.744 INFO kablam! Checking rpi v0.1.0 (/source) Oct 13 03:46:49.764 INFO kablam! warning: unused import: `std::env` Oct 13 03:46:49.764 INFO kablam! --> src/main.rs:6:5 Oct 13 03:46:49.764 INFO kablam! | Oct 13 03:46:49.764 INFO kablam! 6 | use std::env; Oct 13 03:46:49.764 INFO kablam! | ^^^^^^^^ Oct 13 03:46:49.764 INFO kablam! | Oct 13 03:46:49.764 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 03:46:49.764 INFO kablam! Oct 13 03:46:49.832 INFO kablam! warning: unused import: `std::env` Oct 13 03:46:49.832 INFO kablam! --> src/main.rs:6:5 Oct 13 03:46:49.832 INFO kablam! | Oct 13 03:46:49.832 INFO kablam! 6 | use std::env; Oct 13 03:46:49.832 INFO kablam! | ^^^^^^^^ Oct 13 03:46:49.832 INFO kablam! | Oct 13 03:46:49.832 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 03:46:49.832 INFO kablam! Oct 13 03:46:49.863 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 03:46:49.863 INFO kablam! --> src/main.rs:21:5 Oct 13 03:46:49.863 INFO kablam! | Oct 13 03:46:49.863 INFO kablam! 21 | / match error_num { Oct 13 03:46:49.864 INFO kablam! 22 | | 0 => led_red.with_exported(|| { Oct 13 03:46:49.864 INFO kablam! 23 | | led_red.set_direction(Direction::Low)?; Oct 13 03:46:49.864 INFO kablam! 24 | | let iterations = duration_ms / period_ms / 2; Oct 13 03:46:49.865 INFO kablam! ... | Oct 13 03:46:49.865 INFO kablam! 58 | | _ => Ok(()), Oct 13 03:46:49.865 INFO kablam! 59 | | }; Oct 13 03:46:49.865 INFO kablam! | |______^ Oct 13 03:46:49.866 INFO kablam! | Oct 13 03:46:49.866 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 03:46:49.866 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 03:46:49.866 INFO kablam! Oct 13 03:46:49.898 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 03:46:49.898 INFO kablam! --> src/main.rs:21:5 Oct 13 03:46:49.899 INFO kablam! | Oct 13 03:46:49.899 INFO kablam! 21 | / match error_num { Oct 13 03:46:49.899 INFO kablam! 22 | | 0 => led_red.with_exported(|| { Oct 13 03:46:49.900 INFO kablam! 23 | | led_red.set_direction(Direction::Low)?; Oct 13 03:46:49.900 INFO kablam! 24 | | let iterations = duration_ms / period_ms / 2; Oct 13 03:46:49.900 INFO kablam! ... | Oct 13 03:46:49.900 INFO kablam! 58 | | _ => Ok(()), Oct 13 03:46:49.901 INFO kablam! 59 | | }; Oct 13 03:46:49.901 INFO kablam! | |______^ Oct 13 03:46:49.901 INFO kablam! | Oct 13 03:46:49.901 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 03:46:49.902 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 03:46:49.902 INFO kablam! Oct 13 03:46:49.945 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.85s Oct 13 03:46:49.955 INFO kablam! su: No module specific data is present Oct 13 03:46:50.691 INFO running `"docker" "rm" "-f" "bc74979ba574ac750c75c4c9e1acacf32d6d499e35d389b49b11f1e6757efd24"` Oct 13 03:46:50.936 INFO blam! bc74979ba574ac750c75c4c9e1acacf32d6d499e35d389b49b11f1e6757efd24