Nov 30 02:55:49.865 INFO checking floschnell/ascii-platformer against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 02:55:49.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 02:55:50.520 INFO [stdout] 12d5de7203e6919232832b938b27346b980b5dbaf9d574beb6377bd5aba8a833
Nov 30 02:55:50.522 INFO running `"docker" "start" "-a" "12d5de7203e6919232832b938b27346b980b5dbaf9d574beb6377bd5aba8a833"`
Nov 30 02:55:51.931 INFO [stderr] usermod: no changes
Nov 30 02:55:52.036 INFO [stderr]     Checking platformer v0.1.0 (/source)
Nov 30 02:55:53.072 INFO [stderr] warning: unused import: `Rgb`
Nov 30 02:55:53.072 INFO [stderr]  --> src/main.rs:5:30
Nov 30 02:55:53.072 INFO [stderr]   |
Nov 30 02:55:53.072 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Nov 30 02:55:53.072 INFO [stderr]   |                              ^^^
Nov 30 02:55:53.072 INFO [stderr]   |
Nov 30 02:55:53.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:55:53.072 INFO [stderr] 
Nov 30 02:55:53.224 INFO [stderr] warning: unused import: `Rgb`
Nov 30 02:55:53.224 INFO [stderr]  --> src/main.rs:5:30
Nov 30 02:55:53.224 INFO [stderr]   |
Nov 30 02:55:53.224 INFO [stderr] 5 | use termion::color::{Bg, Fg, Rgb};
Nov 30 02:55:53.224 INFO [stderr]   |                              ^^^
Nov 30 02:55:53.224 INFO [stderr]   |
Nov 30 02:55:53.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:55:53.224 INFO [stderr] 
Nov 30 02:55:53.246 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:55:53.246 INFO [stderr]   --> src/main.rs:75:3
Nov 30 02:55:53.246 INFO [stderr]    |
Nov 30 02:55:53.246 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Nov 30 02:55:53.246 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:55:53.246 INFO [stderr]    |
Nov 30 02:55:53.246 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:55:53.246 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:55:53.246 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)
Nov 30 02:55:53.246 INFO [stderr] 
Nov 30 02:55:53.392 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:55:53.392 INFO [stderr]   --> src/main.rs:75:3
Nov 30 02:55:53.392 INFO [stderr]    |
Nov 30 02:55:53.392 INFO [stderr] 75 |   write!(stdout, "{}", termion::cursor::Hide);
Nov 30 02:55:53.392 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:55:53.392 INFO [stderr]    |
Nov 30 02:55:53.392 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 02:55:53.392 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:55:53.392 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)
Nov 30 02:55:53.392 INFO [stderr] 
Nov 30 02:55:53.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 30 02:55:53.421 INFO [stderr] su: No module specific data is present
Nov 30 02:55:54.596 INFO running `"docker" "inspect" "12d5de7203e6919232832b938b27346b980b5dbaf9d574beb6377bd5aba8a833"`
Nov 30 02:55:54.928 INFO running `"docker" "rm" "-f" "12d5de7203e6919232832b938b27346b980b5dbaf9d574beb6377bd5aba8a833"`
Nov 30 02:55:55.300 INFO [stdout] 12d5de7203e6919232832b938b27346b980b5dbaf9d574beb6377bd5aba8a833