Dec 18 04:56:42.049 INFO checking VoxWave/Introduction_to_AI_2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:56:42.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/VoxWave/Introduction_to_AI_2018:/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 04:56:42.376 INFO [stdout] 2703d1eb9cd33fafc101be24c2f53f84c736031dbf3d42bc3c971b15a471572f
Dec 18 04:56:42.384 INFO running `"docker" "start" "-a" "2703d1eb9cd33fafc101be24c2f53f84c736031dbf3d42bc3c971b15a471572f"`
Dec 18 04:56:43.283 INFO [stderr]     Checking ai_kurssi v0.1.0 (/opt/crater/workdir)
Dec 18 04:56:43.786 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:56:43.786 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:56:43.786 INFO [stderr]   |
Dec 18 04:56:43.786 INFO [stderr] 9 | use std::io;
Dec 18 04:56:43.786 INFO [stderr]   |     ^^^^^^^
Dec 18 04:56:43.786 INFO [stderr]   |
Dec 18 04:56:43.786 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:56:43.786 INFO [stderr] 
Dec 18 04:56:43.828 INFO [stderr] warning: unused import: `std::io`
Dec 18 04:56:43.828 INFO [stderr]  --> src/main.rs:9:5
Dec 18 04:56:43.828 INFO [stderr]   |
Dec 18 04:56:43.829 INFO [stderr] 9 | use std::io;
Dec 18 04:56:43.832 INFO [stderr]   |     ^^^^^^^
Dec 18 04:56:43.832 INFO [stderr]   |
Dec 18 04:56:43.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:56:43.832 INFO [stderr] 
Dec 18 04:56:44.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 18 04:56:44.319 INFO running `"docker" "inspect" "2703d1eb9cd33fafc101be24c2f53f84c736031dbf3d42bc3c971b15a471572f"`
Dec 18 04:56:44.455 INFO running `"docker" "rm" "-f" "2703d1eb9cd33fafc101be24c2f53f84c736031dbf3d42bc3c971b15a471572f"`
Dec 18 04:56:44.656 INFO [stdout] 2703d1eb9cd33fafc101be24c2f53f84c736031dbf3d42bc3c971b15a471572f