Nov 27 17:56:44.640 INFO checking underflowed/text-adventure-game-in-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:56:44.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 17:56:44.964 INFO [stdout] e7cb0cb95aef2fbb16ed0667d9842efc41515d2d3afc1f87b4a25ce96be03e8c
Nov 27 17:56:44.970 INFO running `"docker" "start" "-a" "e7cb0cb95aef2fbb16ed0667d9842efc41515d2d3afc1f87b4a25ce96be03e8c"`
Nov 27 17:56:45.448 INFO [stderr] usermod: no changes
Nov 27 17:56:45.479 INFO [stderr]     Checking text_adventure v0.1.0 (/source)
Nov 27 17:56:45.682 INFO [stderr] warning: method is never used: `to_string`
Nov 27 17:56:45.682 INFO [stderr]   --> src/main.rs:43:5
Nov 27 17:56:45.682 INFO [stderr]    |
Nov 27 17:56:45.683 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Nov 27 17:56:45.683 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:56:45.683 INFO [stderr]    |
Nov 27 17:56:45.683 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:56:45.684 INFO [stderr] 
Nov 27 17:56:45.684 INFO [stderr] warning: variant is never constructed: `MoveUp`
Nov 27 17:56:45.684 INFO [stderr]   --> src/main.rs:58:5
Nov 27 17:56:45.684 INFO [stderr]    |
Nov 27 17:56:45.685 INFO [stderr] 58 |     MoveUp,
Nov 27 17:56:45.685 INFO [stderr]    |     ^^^^^^
Nov 27 17:56:45.685 INFO [stderr] 
Nov 27 17:56:45.685 INFO [stderr] warning: variant is never constructed: `MoveDown`
Nov 27 17:56:45.686 INFO [stderr]   --> src/main.rs:60:5
Nov 27 17:56:45.686 INFO [stderr]    |
Nov 27 17:56:45.686 INFO [stderr] 60 |     MoveDown,
Nov 27 17:56:45.686 INFO [stderr]    |     ^^^^^^^^
Nov 27 17:56:45.687 INFO [stderr] 
Nov 27 17:56:45.689 INFO [stderr] warning: method is never used: `to_string`
Nov 27 17:56:45.689 INFO [stderr]   --> src/main.rs:43:5
Nov 27 17:56:45.689 INFO [stderr]    |
Nov 27 17:56:45.690 INFO [stderr] 43 |     fn to_string(&self) -> &str {
Nov 27 17:56:45.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:56:45.690 INFO [stderr]    |
Nov 27 17:56:45.690 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:56:45.690 INFO [stderr] 
Nov 27 17:56:45.690 INFO [stderr] warning: variant is never constructed: `MoveUp`
Nov 27 17:56:45.690 INFO [stderr]   --> src/main.rs:58:5
Nov 27 17:56:45.690 INFO [stderr]    |
Nov 27 17:56:45.690 INFO [stderr] 58 |     MoveUp,
Nov 27 17:56:45.690 INFO [stderr]    |     ^^^^^^
Nov 27 17:56:45.690 INFO [stderr] 
Nov 27 17:56:45.690 INFO [stderr] warning: variant is never constructed: `MoveDown`
Nov 27 17:56:45.690 INFO [stderr]   --> src/main.rs:60:5
Nov 27 17:56:45.690 INFO [stderr]    |
Nov 27 17:56:45.690 INFO [stderr] 60 |     MoveDown,
Nov 27 17:56:45.690 INFO [stderr]    |     ^^^^^^^^
Nov 27 17:56:45.690 INFO [stderr] 
Nov 27 17:56:45.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Nov 27 17:56:45.720 INFO [stderr] su: No module specific data is present
Nov 27 17:56:46.088 INFO running `"docker" "inspect" "e7cb0cb95aef2fbb16ed0667d9842efc41515d2d3afc1f87b4a25ce96be03e8c"`
Nov 27 17:56:46.154 INFO running `"docker" "rm" "-f" "e7cb0cb95aef2fbb16ed0667d9842efc41515d2d3afc1f87b4a25ce96be03e8c"`
Nov 27 17:56:46.249 INFO [stdout] e7cb0cb95aef2fbb16ed0667d9842efc41515d2d3afc1f87b4a25ce96be03e8c