Dec 19 20:14:55.976 INFO checking athaeryn/rustbf against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:14:55.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/athaeryn/rustbf:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:14:56.348 INFO [stdout] 7bb7b1d142a1ab1c80a30d7f690c90b156dc984bef8c665eab5fc2308c360285
Dec 19 20:14:56.350 INFO running `"docker" "start" "-a" "7bb7b1d142a1ab1c80a30d7f690c90b156dc984bef8c665eab5fc2308c360285"`
Dec 19 20:14:57.048 INFO [stderr]     Checking rustbf v0.1.0 (/opt/crater/workdir)
Dec 19 20:14:57.232 INFO [stderr] warning: unused import: `Write`
Dec 19 20:14:57.232 INFO [stderr]  --> src/main.rs:2:22
Dec 19 20:14:57.232 INFO [stderr]   |
Dec 19 20:14:57.232 INFO [stderr] 2 | use std::io::{stdin, Write, Read};
Dec 19 20:14:57.232 INFO [stderr]   |                      ^^^^^
Dec 19 20:14:57.232 INFO [stderr]   |
Dec 19 20:14:57.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:14:57.232 INFO [stderr] 
Dec 19 20:14:57.288 INFO [stderr] warning: unused import: `Write`
Dec 19 20:14:57.288 INFO [stderr]  --> src/main.rs:2:22
Dec 19 20:14:57.288 INFO [stderr]   |
Dec 19 20:14:57.289 INFO [stderr] 2 | use std::io::{stdin, Write, Read};
Dec 19 20:14:57.289 INFO [stderr]   |                      ^^^^^
Dec 19 20:14:57.289 INFO [stderr]   |
Dec 19 20:14:57.289 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:14:57.289 INFO [stderr] 
Dec 19 20:14:57.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 19 20:14:57.620 INFO running `"docker" "inspect" "7bb7b1d142a1ab1c80a30d7f690c90b156dc984bef8c665eab5fc2308c360285"`
Dec 19 20:14:57.705 INFO running `"docker" "rm" "-f" "7bb7b1d142a1ab1c80a30d7f690c90b156dc984bef8c665eab5fc2308c360285"`
Dec 19 20:14:57.784 INFO [stdout] 7bb7b1d142a1ab1c80a30d7f690c90b156dc984bef8c665eab5fc2308c360285