Dec 18 03:44:34.840 INFO checking athaeryn/rustbf against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:44:34.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:44:35.332 INFO [stdout] 089c5e2621c0200f0734a06b395ede66af36002604454a1a2f847de0b7860159
Dec 18 03:44:35.334 INFO running `"docker" "start" "-a" "089c5e2621c0200f0734a06b395ede66af36002604454a1a2f847de0b7860159"`
Dec 18 03:44:37.106 INFO [stderr]     Checking rustbf v0.1.0 (/opt/crater/workdir)
Dec 18 03:44:37.564 INFO [stderr] warning: unused import: `Write`
Dec 18 03:44:37.564 INFO [stderr]  --> src/main.rs:2:22
Dec 18 03:44:37.564 INFO [stderr]   |
Dec 18 03:44:37.564 INFO [stderr] 2 | use std::io::{stdin, Write, Read};
Dec 18 03:44:37.564 INFO [stderr]   |                      ^^^^^
Dec 18 03:44:37.564 INFO [stderr]   |
Dec 18 03:44:37.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:44:37.564 INFO [stderr] 
Dec 18 03:44:37.596 INFO [stderr] warning: unused import: `Write`
Dec 18 03:44:37.596 INFO [stderr]  --> src/main.rs:2:22
Dec 18 03:44:37.596 INFO [stderr]   |
Dec 18 03:44:37.596 INFO [stderr] 2 | use std::io::{stdin, Write, Read};
Dec 18 03:44:37.596 INFO [stderr]   |                      ^^^^^
Dec 18 03:44:37.596 INFO [stderr]   |
Dec 18 03:44:37.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:44:37.596 INFO [stderr] 
Dec 18 03:44:37.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 03:44:38.950 INFO running `"docker" "inspect" "089c5e2621c0200f0734a06b395ede66af36002604454a1a2f847de0b7860159"`
Dec 18 03:44:39.209 INFO running `"docker" "rm" "-f" "089c5e2621c0200f0734a06b395ede66af36002604454a1a2f847de0b7860159"`
Dec 18 03:44:39.504 INFO [stdout] 089c5e2621c0200f0734a06b395ede66af36002604454a1a2f847de0b7860159