Dec 04 18:37:25.080 INFO checking floschnell/ascii-platformer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:37:25.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 18:37:25.500 INFO [stdout] b949ebac4b2cefdfd9cedb7d91effd76045e580a016b932a03041c408185d2cd
Dec 04 18:37:25.503 INFO running `"docker" "start" "-a" "b949ebac4b2cefdfd9cedb7d91effd76045e580a016b932a03041c408185d2cd"`
Dec 04 18:37:27.879 INFO [stderr] usermod: no changes
Dec 04 18:37:27.993 INFO [stderr]     Checking platformer v0.1.0 (/source)
Dec 04 18:37:28.620 INFO [stderr] warning: unused import: `Rgb`
Dec 04 18:37:28.620 INFO [stderr]  --> src/main.rs:5:30
Dec 04 18:37:28.620 INFO [stderr]   |
Dec 04 18:37:28.620 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Dec 04 18:37:28.621 INFO [stderr]   |                              ^^^
Dec 04 18:37:28.621 INFO [stderr]   |
Dec 04 18:37:28.621 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:37:28.621 INFO [stderr] 
Dec 04 18:37:28.842 INFO [stderr] warning: unused import: `Rgb`
Dec 04 18:37:28.842 INFO [stderr]  --> src/main.rs:5:30
Dec 04 18:37:28.842 INFO [stderr]   |
Dec 04 18:37:28.843 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Dec 04 18:37:28.843 INFO [stderr]   |                              ^^^
Dec 04 18:37:28.843 INFO [stderr]   |
Dec 04 18:37:28.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:37:28.844 INFO [stderr] 
Dec 04 18:37:28.850 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:37:28.850 INFO [stderr]   --> src/main.rs:75:3
Dec 04 18:37:28.850 INFO [stderr]    |
Dec 04 18:37:28.850 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Dec 04 18:37:28.850 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:37:28.850 INFO [stderr]    |
Dec 04 18:37:28.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:37:28.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:37:28.859 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 04 18:37:28.859 INFO [stderr] 
Dec 04 18:37:29.062 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:37:29.062 INFO [stderr]   --> src/main.rs:75:3
Dec 04 18:37:29.062 INFO [stderr]    |
Dec 04 18:37:29.062 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Dec 04 18:37:29.062 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:37:29.062 INFO [stderr]    |
Dec 04 18:37:29.062 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:37:29.063 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:37:29.063 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 04 18:37:29.063 INFO [stderr] 
Dec 04 18:37:29.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 04 18:37:29.110 INFO [stderr] su: No module specific data is present
Dec 04 18:37:30.479 INFO running `"docker" "inspect" "b949ebac4b2cefdfd9cedb7d91effd76045e580a016b932a03041c408185d2cd"`
Dec 04 18:37:30.901 INFO running `"docker" "rm" "-f" "b949ebac4b2cefdfd9cedb7d91effd76045e580a016b932a03041c408185d2cd"`
Dec 04 18:37:31.183 INFO [stdout] b949ebac4b2cefdfd9cedb7d91effd76045e580a016b932a03041c408185d2cd