Oct 12 22:34:28.531 INFO checking djmcgill/Rubble against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:34:28.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 22:34:28.921 INFO blam! 092e730584bbb43366a9f676109c838af5ac12c0ef80fb09bc9254a5f505d90f
Oct 12 22:34:28.922 INFO running `"docker" "start" "-a" "092e730584bbb43366a9f676109c838af5ac12c0ef80fb09bc9254a5f505d90f"`
Oct 12 22:34:29.996 INFO kablam! usermod: no changes
Oct 12 22:34:30.053 INFO kablam!     Checking rubble v0.1.0 (/source)
Oct 12 22:34:30.953 INFO kablam! warning: constant item is never used: `HAND_LIMIT`
Oct 12 22:34:30.953 INFO kablam!  --> src/main.rs:8:1
Oct 12 22:34:30.953 INFO kablam!   |
Oct 12 22:34:30.953 INFO kablam! 8 | const HAND_LIMIT: usize = 7;
Oct 12 22:34:30.953 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam!   |
Oct 12 22:34:30.953 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `Placed`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:28:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 28 |     Placed(char),
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `Bonus`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:29:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 29 |     Bonus(Bonus),
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `DoubleLetter`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:42:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 42 |     DoubleLetter,
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `TripleLetter`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:43:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 43 |     TripleLetter,
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `DoubleWord`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:44:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 44 |     DoubleWord,
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: variant is never constructed: `TripleWord`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:45:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 45 |     TripleWord,
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: method is never used: `all_tiles_connected`
Oct 12 22:34:30.953 INFO kablam!   --> src/main.rs:75:5
Oct 12 22:34:30.953 INFO kablam!    |
Oct 12 22:34:30.953 INFO kablam! 75 |     pub fn all_tiles_connected(&self) -> bool {
Oct 12 22:34:30.953 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:34:30.953 INFO kablam! 
Oct 12 22:34:30.953 INFO kablam! warning: struct is never constructed: `Game`
Oct 12 22:34:30.953 INFO kablam!    --> src/main.rs:128:1
Oct 12 22:34:30.954 INFO kablam!     |
Oct 12 22:34:30.954 INFO kablam! 128 | struct Game {
Oct 12 22:34:30.954 INFO kablam!     | ^^^^^^^^^^^
Oct 12 22:34:30.954 INFO kablam! 
Oct 12 22:34:31.035 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:34:31.035 INFO kablam!    --> src/main.rs:162:13
Oct 12 22:34:31.035 INFO kablam!     |
Oct 12 22:34:31.035 INFO kablam! 162 |         let mut board = Board([[Cell::Placed('c'); BOARD_WIDTH]; BOARD_HEIGHT]);
Oct 12 22:34:31.035 INFO kablam!     |             ----^^^^^
Oct 12 22:34:31.035 INFO kablam!     |             |
Oct 12 22:34:31.035 INFO kablam!     |             help: remove this `mut`
Oct 12 22:34:31.035 INFO kablam!     |
Oct 12 22:34:31.036 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 22:34:31.036 INFO kablam! 
Oct 12 22:34:31.040 INFO kablam! warning: constant item is never used: `HAND_LIMIT`
Oct 12 22:34:31.040 INFO kablam!  --> src/main.rs:8:1
Oct 12 22:34:31.040 INFO kablam!   |
Oct 12 22:34:31.040 INFO kablam! 8 | const HAND_LIMIT: usize = 7;
Oct 12 22:34:31.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:34:31.040 INFO kablam!   |
Oct 12 22:34:31.040 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 22:34:31.040 INFO kablam! 
Oct 12 22:34:31.040 INFO kablam! warning: variant is never constructed: `Bonus`
Oct 12 22:34:31.040 INFO kablam!   --> src/main.rs:29:5
Oct 12 22:34:31.040 INFO kablam!    |
Oct 12 22:34:31.040 INFO kablam! 29 |     Bonus(Bonus),
Oct 12 22:34:31.040 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:31.040 INFO kablam! 
Oct 12 22:34:31.040 INFO kablam! warning: variant is never constructed: `DoubleLetter`
Oct 12 22:34:31.040 INFO kablam!   --> src/main.rs:42:5
Oct 12 22:34:31.040 INFO kablam!    |
Oct 12 22:34:31.040 INFO kablam! 42 |     DoubleLetter,
Oct 12 22:34:31.040 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:31.040 INFO kablam! 
Oct 12 22:34:31.040 INFO kablam! warning: variant is never constructed: `TripleLetter`
Oct 12 22:34:31.040 INFO kablam!   --> src/main.rs:43:5
Oct 12 22:34:31.040 INFO kablam!    |
Oct 12 22:34:31.041 INFO kablam! 43 |     TripleLetter,
Oct 12 22:34:31.041 INFO kablam!    |     ^^^^^^^^^^^^
Oct 12 22:34:31.041 INFO kablam! 
Oct 12 22:34:31.041 INFO kablam! warning: variant is never constructed: `DoubleWord`
Oct 12 22:34:31.041 INFO kablam!   --> src/main.rs:44:5
Oct 12 22:34:31.041 INFO kablam!    |
Oct 12 22:34:31.041 INFO kablam! 44 |     DoubleWord,
Oct 12 22:34:31.041 INFO kablam!    |     ^^^^^^^^^^
Oct 12 22:34:31.041 INFO kablam! 
Oct 12 22:34:31.041 INFO kablam! warning: variant is never constructed: `TripleWord`
Oct 12 22:34:31.041 INFO kablam!   --> src/main.rs:45:5
Oct 12 22:34:31.041 INFO kablam!    |
Oct 12 22:34:31.041 INFO kablam! 45 |     TripleWord,
Oct 12 22:34:31.041 INFO kablam!    |     ^^^^^^^^^^
Oct 12 22:34:31.041 INFO kablam! 
Oct 12 22:34:31.041 INFO kablam! warning: struct is never constructed: `Game`
Oct 12 22:34:31.041 INFO kablam!    --> src/main.rs:128:1
Oct 12 22:34:31.041 INFO kablam!     |
Oct 12 22:34:31.041 INFO kablam! 128 | struct Game {
Oct 12 22:34:31.041 INFO kablam!     | ^^^^^^^^^^^
Oct 12 22:34:31.041 INFO kablam! 
Oct 12 22:34:31.088 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 12 22:34:31.093 INFO kablam! su: No module specific data is present
Oct 12 22:34:31.702 INFO running `"docker" "rm" "-f" "092e730584bbb43366a9f676109c838af5ac12c0ef80fb09bc9254a5f505d90f"`
Oct 12 22:34:32.044 INFO blam! 092e730584bbb43366a9f676109c838af5ac12c0ef80fb09bc9254a5f505d90f