Oct 13 00:41:30.798 INFO checking beatmadsen/chess against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:41:30.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 13 00:41:31.126 INFO blam! e47f0a62d55f80fa6136606959bef41b9420684d2f2b253b96c12c44cac6d9e9
Oct 13 00:41:31.130 INFO running `"docker" "start" "-a" "e47f0a62d55f80fa6136606959bef41b9420684d2f2b253b96c12c44cac6d9e9"`
Oct 13 00:41:31.808 INFO kablam! usermod: no changes
Oct 13 00:41:31.830 INFO kablam!     Checking chess v0.1.0 (/source)
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Pawn`
Oct 13 00:41:32.257 INFO kablam!   --> src/piece.rs:16:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 16 | pub struct Pawn {}
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Queen`
Oct 13 00:41:32.257 INFO kablam!   --> src/piece.rs:17:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 17 | pub struct Queen {}
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `King`
Oct 13 00:41:32.257 INFO kablam!   --> src/piece.rs:18:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 18 | pub struct King {}
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Knight`
Oct 13 00:41:32.257 INFO kablam!   --> src/piece.rs:19:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 19 | pub struct Knight {}
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Rook`
Oct 13 00:41:32.257 INFO kablam!   --> src/piece.rs:20:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 20 | pub struct Rook {}
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Square`
Oct 13 00:41:32.257 INFO kablam!  --> src/square.rs:4:1
Oct 13 00:41:32.257 INFO kablam!   |
Oct 13 00:41:32.257 INFO kablam! 4 | pub struct Square {
Oct 13 00:41:32.257 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: method is never used: `legal_moves`
Oct 13 00:41:32.257 INFO kablam!   --> src/square.rs:10:5
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 10 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Oct 13 00:41:32.257 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: struct is never constructed: `Position`
Oct 13 00:41:32.257 INFO kablam!   --> src/square.rs:19:1
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 19 | pub struct Position {
Oct 13 00:41:32.257 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.257 INFO kablam! 
Oct 13 00:41:32.257 INFO kablam! warning: method is never used: `legal_moves`
Oct 13 00:41:32.257 INFO kablam!   --> src/square.rs:24:5
Oct 13 00:41:32.257 INFO kablam!    |
Oct 13 00:41:32.257 INFO kablam! 24 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Oct 13 00:41:32.258 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.258 INFO kablam! 
Oct 13 00:41:32.441 INFO kablam! warning: struct is never constructed: `Pawn`
Oct 13 00:41:32.441 INFO kablam!   --> src/piece.rs:16:1
Oct 13 00:41:32.441 INFO kablam!    |
Oct 13 00:41:32.441 INFO kablam! 16 | pub struct Pawn {}
Oct 13 00:41:32.441 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.441 INFO kablam!    |
Oct 13 00:41:32.441 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: struct is never constructed: `Queen`
Oct 13 00:41:32.442 INFO kablam!   --> src/piece.rs:17:1
Oct 13 00:41:32.442 INFO kablam!    |
Oct 13 00:41:32.442 INFO kablam! 17 | pub struct Queen {}
Oct 13 00:41:32.442 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: struct is never constructed: `King`
Oct 13 00:41:32.442 INFO kablam!   --> src/piece.rs:18:1
Oct 13 00:41:32.442 INFO kablam!    |
Oct 13 00:41:32.442 INFO kablam! 18 | pub struct King {}
Oct 13 00:41:32.442 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: struct is never constructed: `Knight`
Oct 13 00:41:32.442 INFO kablam!   --> src/piece.rs:19:1
Oct 13 00:41:32.442 INFO kablam!    |
Oct 13 00:41:32.442 INFO kablam! 19 | pub struct Knight {}
Oct 13 00:41:32.442 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: struct is never constructed: `Rook`
Oct 13 00:41:32.442 INFO kablam!   --> src/piece.rs:20:1
Oct 13 00:41:32.442 INFO kablam!    |
Oct 13 00:41:32.442 INFO kablam! 20 | pub struct Rook {}
Oct 13 00:41:32.442 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: struct is never constructed: `Square`
Oct 13 00:41:32.442 INFO kablam!  --> src/square.rs:4:1
Oct 13 00:41:32.442 INFO kablam!   |
Oct 13 00:41:32.442 INFO kablam! 4 | pub struct Square {
Oct 13 00:41:32.442 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.442 INFO kablam! 
Oct 13 00:41:32.442 INFO kablam! warning: method is never used: `legal_moves`
Oct 13 00:41:32.442 INFO kablam!   --> src/square.rs:10:5
Oct 13 00:41:32.442 INFO kablam!    |
Oct 13 00:41:32.445 INFO kablam! 10 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Oct 13 00:41:32.445 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.445 INFO kablam! 
Oct 13 00:41:32.445 INFO kablam! warning: struct is never constructed: `Position`
Oct 13 00:41:32.445 INFO kablam!   --> src/square.rs:19:1
Oct 13 00:41:32.445 INFO kablam!    |
Oct 13 00:41:32.445 INFO kablam! 19 | pub struct Position {
Oct 13 00:41:32.445 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.445 INFO kablam! 
Oct 13 00:41:32.445 INFO kablam! warning: method is never used: `legal_moves`
Oct 13 00:41:32.445 INFO kablam!   --> src/square.rs:24:5
Oct 13 00:41:32.445 INFO kablam!    |
Oct 13 00:41:32.445 INFO kablam! 24 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Oct 13 00:41:32.445 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:41:32.445 INFO kablam! 
Oct 13 00:41:32.467 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Oct 13 00:41:32.470 INFO kablam! su: No module specific data is present
Oct 13 00:41:32.814 INFO running `"docker" "rm" "-f" "e47f0a62d55f80fa6136606959bef41b9420684d2f2b253b96c12c44cac6d9e9"`
Oct 13 00:41:32.932 INFO blam! e47f0a62d55f80fa6136606959bef41b9420684d2f2b253b96c12c44cac6d9e9