Dec 18 00:13:22.789 INFO checking floschnell/ascii-platformer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:13:22.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/floschnell/ascii-platformer:/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 00:13:23.270 INFO [stdout] d3f2719f7a69207975af9539cad04dadd9bf18c282338a33fb5a9c1d12b5827f
Dec 18 00:13:23.272 INFO running `"docker" "start" "-a" "d3f2719f7a69207975af9539cad04dadd9bf18c282338a33fb5a9c1d12b5827f"`
Dec 18 00:13:25.505 INFO [stderr]     Checking platformer v0.1.0 (/opt/crater/workdir)
Dec 18 00:13:25.866 INFO [stderr] warning: unused import: `Rgb`
Dec 18 00:13:25.866 INFO [stderr]  --> src/main.rs:5:30
Dec 18 00:13:25.867 INFO [stderr]   |
Dec 18 00:13:25.867 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Dec 18 00:13:25.867 INFO [stderr]   |                              ^^^
Dec 18 00:13:25.868 INFO [stderr]   |
Dec 18 00:13:25.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:13:25.868 INFO [stderr] 
Dec 18 00:13:25.876 INFO [stderr] warning: unused import: `Rgb`
Dec 18 00:13:25.876 INFO [stderr]  --> src/main.rs:5:30
Dec 18 00:13:25.876 INFO [stderr]   |
Dec 18 00:13:25.876 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Dec 18 00:13:25.877 INFO [stderr]   |                              ^^^
Dec 18 00:13:25.877 INFO [stderr]   |
Dec 18 00:13:25.877 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:13:25.877 INFO [stderr] 
Dec 18 00:13:26.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:13:26.072 INFO [stderr]   --> src/main.rs:75:3
Dec 18 00:13:26.072 INFO [stderr]    |
Dec 18 00:13:26.072 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Dec 18 00:13:26.072 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:13:26.072 INFO [stderr]    |
Dec 18 00:13:26.072 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:13:26.072 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:13:26.072 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 00:13:26.072 INFO [stderr] 
Dec 18 00:13:26.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:13:26.168 INFO [stderr]   --> src/main.rs:75:3
Dec 18 00:13:26.168 INFO [stderr]    |
Dec 18 00:13:26.168 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Dec 18 00:13:26.168 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:13:26.168 INFO [stderr]    |
Dec 18 00:13:26.168 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:13:26.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:13:26.168 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 00:13:26.168 INFO [stderr] 
Dec 18 00:13:26.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 18 00:13:27.592 INFO running `"docker" "inspect" "d3f2719f7a69207975af9539cad04dadd9bf18c282338a33fb5a9c1d12b5827f"`
Dec 18 00:13:27.946 INFO running `"docker" "rm" "-f" "d3f2719f7a69207975af9539cad04dadd9bf18c282338a33fb5a9c1d12b5827f"`
Dec 18 00:13:28.316 INFO [stdout] d3f2719f7a69207975af9539cad04dadd9bf18c282338a33fb5a9c1d12b5827f