Nov 03 20:55:14.846 INFO checking underflowed/text-adventure-game-in-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 20:55:14.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 20:55:15.331 INFO blam! 59e1d45cce494e5bf62d090f47732a4cbca1c3c8a37a2e92c934af2beeceb3f4
Nov 03 20:55:15.339 INFO running `"docker" "start" "-a" "59e1d45cce494e5bf62d090f47732a4cbca1c3c8a37a2e92c934af2beeceb3f4"`
Nov 03 20:55:16.431 INFO kablam! usermod: no changes
Nov 03 20:55:16.471 INFO kablam!     Checking text_adventure v0.1.0 (/source)
Nov 03 20:55:16.779 INFO kablam! warning: method is never used: `to_string`
Nov 03 20:55:16.779 INFO kablam!   --> src/main.rs:43:5
Nov 03 20:55:16.779 INFO kablam!    |
Nov 03 20:55:16.779 INFO kablam! 43 |     fn to_string(&self) -> &str {
Nov 03 20:55:16.779 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:55:16.779 INFO kablam!    |
Nov 03 20:55:16.779 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:55:16.779 INFO kablam! 
Nov 03 20:55:16.779 INFO kablam! warning: variant is never constructed: `MoveUp`
Nov 03 20:55:16.779 INFO kablam!   --> src/main.rs:58:5
Nov 03 20:55:16.779 INFO kablam!    |
Nov 03 20:55:16.779 INFO kablam! 58 |     MoveUp,
Nov 03 20:55:16.779 INFO kablam!    |     ^^^^^^
Nov 03 20:55:16.779 INFO kablam! 
Nov 03 20:55:16.779 INFO kablam! warning: variant is never constructed: `MoveDown`
Nov 03 20:55:16.779 INFO kablam!   --> src/main.rs:60:5
Nov 03 20:55:16.779 INFO kablam!    |
Nov 03 20:55:16.779 INFO kablam! 60 |     MoveDown,
Nov 03 20:55:16.779 INFO kablam!    |     ^^^^^^^^
Nov 03 20:55:16.779 INFO kablam! 
Nov 03 20:55:16.919 INFO kablam! warning: method is never used: `to_string`
Nov 03 20:55:16.919 INFO kablam!   --> src/main.rs:43:5
Nov 03 20:55:16.919 INFO kablam!    |
Nov 03 20:55:16.919 INFO kablam! 43 |     fn to_string(&self) -> &str {
Nov 03 20:55:16.919 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:55:16.919 INFO kablam!    |
Nov 03 20:55:16.919 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:55:16.919 INFO kablam! 
Nov 03 20:55:16.919 INFO kablam! warning: variant is never constructed: `MoveUp`
Nov 03 20:55:16.919 INFO kablam!   --> src/main.rs:58:5
Nov 03 20:55:16.919 INFO kablam!    |
Nov 03 20:55:16.919 INFO kablam! 58 |     MoveUp,
Nov 03 20:55:16.919 INFO kablam!    |     ^^^^^^
Nov 03 20:55:16.919 INFO kablam! 
Nov 03 20:55:16.919 INFO kablam! warning: variant is never constructed: `MoveDown`
Nov 03 20:55:16.919 INFO kablam!   --> src/main.rs:60:5
Nov 03 20:55:16.919 INFO kablam!    |
Nov 03 20:55:16.919 INFO kablam! 60 |     MoveDown,
Nov 03 20:55:16.919 INFO kablam!    |     ^^^^^^^^
Nov 03 20:55:16.919 INFO kablam! 
Nov 03 20:55:16.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 03 20:55:16.973 INFO kablam! su: No module specific data is present
Nov 03 20:55:17.531 INFO running `"docker" "rm" "-f" "59e1d45cce494e5bf62d090f47732a4cbca1c3c8a37a2e92c934af2beeceb3f4"`
Nov 03 20:55:17.869 INFO blam! 59e1d45cce494e5bf62d090f47732a4cbca1c3c8a37a2e92c934af2beeceb3f4