Oct 31 18:54:06.916 INFO checking underflowed/text-adventure-game-in-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:54:06.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 18:54:07.370 INFO blam! 34d5056abcb9c0f9f9d9fa718181ce6ab1e59e8ae9f6ca2556a46843ffb72cd1
Oct 31 18:54:07.382 INFO running `"docker" "start" "-a" "34d5056abcb9c0f9f9d9fa718181ce6ab1e59e8ae9f6ca2556a46843ffb72cd1"`
Oct 31 18:54:08.647 INFO kablam! usermod: no changes
Oct 31 18:54:08.703 INFO kablam!     Checking text_adventure v0.1.0 (/source)
Oct 31 18:54:09.112 INFO kablam! warning: method is never used: `to_string`
Oct 31 18:54:09.113 INFO kablam!   --> src/main.rs:43:5
Oct 31 18:54:09.113 INFO kablam!    |
Oct 31 18:54:09.114 INFO kablam! 43 |     fn to_string(&self) -> &str {
Oct 31 18:54:09.114 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:54:09.114 INFO kablam!    |
Oct 31 18:54:09.115 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 18:54:09.115 INFO kablam! 
Oct 31 18:54:09.115 INFO kablam! warning: variant is never constructed: `MoveUp`
Oct 31 18:54:09.116 INFO kablam!   --> src/main.rs:58:5
Oct 31 18:54:09.116 INFO kablam!    |
Oct 31 18:54:09.116 INFO kablam! 58 |     MoveUp,
Oct 31 18:54:09.117 INFO kablam!    |     ^^^^^^
Oct 31 18:54:09.117 INFO kablam! 
Oct 31 18:54:09.117 INFO kablam! warning: variant is never constructed: `MoveDown`
Oct 31 18:54:09.118 INFO kablam!   --> src/main.rs:60:5
Oct 31 18:54:09.118 INFO kablam!    |
Oct 31 18:54:09.118 INFO kablam! 60 |     MoveDown,
Oct 31 18:54:09.119 INFO kablam!    |     ^^^^^^^^
Oct 31 18:54:09.119 INFO kablam! 
Oct 31 18:54:09.184 INFO kablam! warning: method is never used: `to_string`
Oct 31 18:54:09.185 INFO kablam!   --> src/main.rs:43:5
Oct 31 18:54:09.185 INFO kablam!    |
Oct 31 18:54:09.185 INFO kablam! 43 |     fn to_string(&self) -> &str {
Oct 31 18:54:09.186 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 18:54:09.186 INFO kablam!    |
Oct 31 18:54:09.186 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 18:54:09.186 INFO kablam! 
Oct 31 18:54:09.187 INFO kablam! warning: variant is never constructed: `MoveUp`
Oct 31 18:54:09.187 INFO kablam!   --> src/main.rs:58:5
Oct 31 18:54:09.187 INFO kablam!    |
Oct 31 18:54:09.187 INFO kablam! 58 |     MoveUp,
Oct 31 18:54:09.188 INFO kablam!    |     ^^^^^^
Oct 31 18:54:09.188 INFO kablam! 
Oct 31 18:54:09.188 INFO kablam! warning: variant is never constructed: `MoveDown`
Oct 31 18:54:09.189 INFO kablam!   --> src/main.rs:60:5
Oct 31 18:54:09.189 INFO kablam!    |
Oct 31 18:54:09.189 INFO kablam! 60 |     MoveDown,
Oct 31 18:54:09.189 INFO kablam!    |     ^^^^^^^^
Oct 31 18:54:09.190 INFO kablam! 
Oct 31 18:54:09.230 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Oct 31 18:54:09.236 INFO kablam! su: No module specific data is present
Oct 31 18:54:09.778 INFO running `"docker" "rm" "-f" "34d5056abcb9c0f9f9d9fa718181ce6ab1e59e8ae9f6ca2556a46843ffb72cd1"`
Oct 31 18:54:10.169 INFO blam! 34d5056abcb9c0f9f9d9fa718181ce6ab1e59e8ae9f6ca2556a46843ffb72cd1