Nov 27 17:56:44.574 INFO checking underflowed/text-adventure-game-in-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:56:44.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 17:56:44.886 INFO [stdout] dd34da49011b13385eed7c4fa6f18e66bfd587670cad75fa72b2f417b47b41ea
Nov 27 17:56:44.890 INFO running `"docker" "start" "-a" "dd34da49011b13385eed7c4fa6f18e66bfd587670cad75fa72b2f417b47b41ea"`
Nov 27 17:56:45.387 INFO [stderr] usermod: no changes
Nov 27 17:56:45.412 INFO [stderr]     Checking text_adventure v0.1.0 (/source)
Nov 27 17:56:45.564 INFO [stderr] warning: method is never used: `to_string`
Nov 27 17:56:45.565 INFO [stderr]   --> src/main.rs:43:5
Nov 27 17:56:45.565 INFO [stderr]    |
Nov 27 17:56:45.565 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Nov 27 17:56:45.565 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:56:45.565 INFO [stderr]    |
Nov 27 17:56:45.565 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:56:45.565 INFO [stderr] 
Nov 27 17:56:45.566 INFO [stderr] warning: variant is never constructed: `MoveUp`
Nov 27 17:56:45.566 INFO [stderr]   --> src/main.rs:58:5
Nov 27 17:56:45.566 INFO [stderr]    |
Nov 27 17:56:45.566 INFO [stderr] 58 |     MoveUp,
Nov 27 17:56:45.566 INFO [stderr]    |     ^^^^^^
Nov 27 17:56:45.566 INFO [stderr] 
Nov 27 17:56:45.566 INFO [stderr] warning: variant is never constructed: `MoveDown`
Nov 27 17:56:45.566 INFO [stderr]   --> src/main.rs:60:5
Nov 27 17:56:45.566 INFO [stderr]    |
Nov 27 17:56:45.566 INFO [stderr] 60 |     MoveDown,
Nov 27 17:56:45.566 INFO [stderr]    |     ^^^^^^^^
Nov 27 17:56:45.566 INFO [stderr] 
Nov 27 17:56:45.657 INFO [stderr] warning: method is never used: `to_string`
Nov 27 17:56:45.657 INFO [stderr]   --> src/main.rs:43:5
Nov 27 17:56:45.658 INFO [stderr]    |
Nov 27 17:56:45.658 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Nov 27 17:56:45.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:56:45.659 INFO [stderr]    |
Nov 27 17:56:45.659 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:56:45.659 INFO [stderr] 
Nov 27 17:56:45.659 INFO [stderr] warning: variant is never constructed: `MoveUp`
Nov 27 17:56:45.660 INFO [stderr]   --> src/main.rs:58:5
Nov 27 17:56:45.660 INFO [stderr]    |
Nov 27 17:56:45.660 INFO [stderr] 58 |     MoveUp,
Nov 27 17:56:45.661 INFO [stderr]    |     ^^^^^^
Nov 27 17:56:45.661 INFO [stderr] 
Nov 27 17:56:45.661 INFO [stderr] warning: variant is never constructed: `MoveDown`
Nov 27 17:56:45.661 INFO [stderr]   --> src/main.rs:60:5
Nov 27 17:56:45.662 INFO [stderr]    |
Nov 27 17:56:45.662 INFO [stderr] 60 |     MoveDown,
Nov 27 17:56:45.662 INFO [stderr]    |     ^^^^^^^^
Nov 27 17:56:45.662 INFO [stderr] 
Nov 27 17:56:45.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Nov 27 17:56:45.708 INFO [stderr] su: No module specific data is present
Nov 27 17:56:46.085 INFO running `"docker" "inspect" "dd34da49011b13385eed7c4fa6f18e66bfd587670cad75fa72b2f417b47b41ea"`
Nov 27 17:56:46.154 INFO running `"docker" "rm" "-f" "dd34da49011b13385eed7c4fa6f18e66bfd587670cad75fa72b2f417b47b41ea"`
Nov 27 17:56:46.273 INFO [stdout] dd34da49011b13385eed7c4fa6f18e66bfd587670cad75fa72b2f417b47b41ea