Nov 28 08:51:07.607 INFO checking beatmadsen/chess against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:51:07.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 08:51:08.189 INFO [stdout] 62d73b46835785aead2b02f97c68d5149de8fb1f5e851c0d3e66c68e3d13cbdf
Nov 28 08:51:08.194 INFO running `"docker" "start" "-a" "62d73b46835785aead2b02f97c68d5149de8fb1f5e851c0d3e66c68e3d13cbdf"`
Nov 28 08:51:09.475 INFO [stderr] usermod: no changes
Nov 28 08:51:09.540 INFO [stderr]     Checking chess v0.1.0 (/source)
Nov 28 08:51:10.277 INFO [stderr] warning: struct is never constructed: `Pawn`
Nov 28 08:51:10.277 INFO [stderr]   --> src/piece.rs:16:1
Nov 28 08:51:10.277 INFO [stderr]    |
Nov 28 08:51:10.278 INFO [stderr] 16 | pub struct Pawn {}
Nov 28 08:51:10.278 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.278 INFO [stderr]    |
Nov 28 08:51:10.278 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:51:10.279 INFO [stderr] 
Nov 28 08:51:10.279 INFO [stderr] warning: struct is never constructed: `Queen`
Nov 28 08:51:10.279 INFO [stderr]   --> src/piece.rs:17:1
Nov 28 08:51:10.279 INFO [stderr]    |
Nov 28 08:51:10.280 INFO [stderr] 17 | pub struct Queen {}
Nov 28 08:51:10.280 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 08:51:10.280 INFO [stderr] 
Nov 28 08:51:10.281 INFO [stderr] warning: struct is never constructed: `King`
Nov 28 08:51:10.281 INFO [stderr]   --> src/piece.rs:18:1
Nov 28 08:51:10.281 INFO [stderr]    |
Nov 28 08:51:10.281 INFO [stderr] 18 | pub struct King {}
Nov 28 08:51:10.281 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.282 INFO [stderr] 
Nov 28 08:51:10.282 INFO [stderr] warning: struct is never constructed: `Knight`
Nov 28 08:51:10.282 INFO [stderr]   --> src/piece.rs:19:1
Nov 28 08:51:10.283 INFO [stderr]    |
Nov 28 08:51:10.283 INFO [stderr] 19 | pub struct Knight {}
Nov 28 08:51:10.283 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.283 INFO [stderr] 
Nov 28 08:51:10.283 INFO [stderr] warning: struct is never constructed: `Rook`
Nov 28 08:51:10.284 INFO [stderr]   --> src/piece.rs:20:1
Nov 28 08:51:10.284 INFO [stderr]    |
Nov 28 08:51:10.284 INFO [stderr] 20 | pub struct Rook {}
Nov 28 08:51:10.284 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.285 INFO [stderr] 
Nov 28 08:51:10.285 INFO [stderr] warning: struct is never constructed: `Square`
Nov 28 08:51:10.285 INFO [stderr]  --> src/square.rs:4:1
Nov 28 08:51:10.285 INFO [stderr]   |
Nov 28 08:51:10.286 INFO [stderr] 4 | pub struct Square {
Nov 28 08:51:10.286 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.286 INFO [stderr] 
Nov 28 08:51:10.286 INFO [stderr] warning: method is never used: `legal_moves`
Nov 28 08:51:10.287 INFO [stderr]   --> src/square.rs:10:5
Nov 28 08:51:10.287 INFO [stderr]    |
Nov 28 08:51:10.287 INFO [stderr] 10 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Nov 28 08:51:10.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.288 INFO [stderr] 
Nov 28 08:51:10.288 INFO [stderr] warning: struct is never constructed: `Position`
Nov 28 08:51:10.288 INFO [stderr]   --> src/square.rs:19:1
Nov 28 08:51:10.288 INFO [stderr]    |
Nov 28 08:51:10.289 INFO [stderr] 19 | pub struct Position {
Nov 28 08:51:10.289 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.289 INFO [stderr] 
Nov 28 08:51:10.289 INFO [stderr] warning: method is never used: `legal_moves`
Nov 28 08:51:10.290 INFO [stderr]   --> src/square.rs:24:5
Nov 28 08:51:10.290 INFO [stderr]    |
Nov 28 08:51:10.290 INFO [stderr] 24 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Nov 28 08:51:10.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.291 INFO [stderr] 
Nov 28 08:51:10.394 INFO [stderr] warning: struct is never constructed: `Pawn`
Nov 28 08:51:10.394 INFO [stderr]   --> src/piece.rs:16:1
Nov 28 08:51:10.394 INFO [stderr]    |
Nov 28 08:51:10.395 INFO [stderr] 16 | pub struct Pawn {}
Nov 28 08:51:10.395 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.395 INFO [stderr]    |
Nov 28 08:51:10.395 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:51:10.396 INFO [stderr] 
Nov 28 08:51:10.396 INFO [stderr] warning: struct is never constructed: `Queen`
Nov 28 08:51:10.396 INFO [stderr]   --> src/piece.rs:17:1
Nov 28 08:51:10.396 INFO [stderr]    |
Nov 28 08:51:10.397 INFO [stderr] 17 | pub struct Queen {}
Nov 28 08:51:10.397 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 08:51:10.397 INFO [stderr] 
Nov 28 08:51:10.397 INFO [stderr] warning: struct is never constructed: `King`
Nov 28 08:51:10.398 INFO [stderr]   --> src/piece.rs:18:1
Nov 28 08:51:10.398 INFO [stderr]    |
Nov 28 08:51:10.398 INFO [stderr] 18 | pub struct King {}
Nov 28 08:51:10.398 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.399 INFO [stderr] 
Nov 28 08:51:10.399 INFO [stderr] warning: struct is never constructed: `Knight`
Nov 28 08:51:10.399 INFO [stderr]   --> src/piece.rs:19:1
Nov 28 08:51:10.399 INFO [stderr]    |
Nov 28 08:51:10.400 INFO [stderr] 19 | pub struct Knight {}
Nov 28 08:51:10.400 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.400 INFO [stderr] 
Nov 28 08:51:10.400 INFO [stderr] warning: struct is never constructed: `Rook`
Nov 28 08:51:10.401 INFO [stderr]   --> src/piece.rs:20:1
Nov 28 08:51:10.401 INFO [stderr]    |
Nov 28 08:51:10.401 INFO [stderr] 20 | pub struct Rook {}
Nov 28 08:51:10.401 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 28 08:51:10.402 INFO [stderr] 
Nov 28 08:51:10.402 INFO [stderr] warning: struct is never constructed: `Square`
Nov 28 08:51:10.402 INFO [stderr]  --> src/square.rs:4:1
Nov 28 08:51:10.402 INFO [stderr]   |
Nov 28 08:51:10.403 INFO [stderr] 4 | pub struct Square {
Nov 28 08:51:10.403 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.403 INFO [stderr] 
Nov 28 08:51:10.403 INFO [stderr] warning: method is never used: `legal_moves`
Nov 28 08:51:10.404 INFO [stderr]   --> src/square.rs:10:5
Nov 28 08:51:10.404 INFO [stderr]    |
Nov 28 08:51:10.404 INFO [stderr] 10 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Nov 28 08:51:10.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.404 INFO [stderr] 
Nov 28 08:51:10.405 INFO [stderr] warning: struct is never constructed: `Position`
Nov 28 08:51:10.405 INFO [stderr]   --> src/square.rs:19:1
Nov 28 08:51:10.405 INFO [stderr]    |
Nov 28 08:51:10.406 INFO [stderr] 19 | pub struct Position {
Nov 28 08:51:10.406 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.406 INFO [stderr] 
Nov 28 08:51:10.406 INFO [stderr] warning: method is never used: `legal_moves`
Nov 28 08:51:10.406 INFO [stderr]   --> src/square.rs:24:5
Nov 28 08:51:10.407 INFO [stderr]    |
Nov 28 08:51:10.407 INFO [stderr] 24 |     pub fn legal_moves(&self) -> Vec<(Name, Name)> {
Nov 28 08:51:10.407 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:51:10.407 INFO [stderr] 
Nov 28 08:51:10.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 28 08:51:10.435 INFO [stderr] su: No module specific data is present
Nov 28 08:51:11.566 INFO running `"docker" "inspect" "62d73b46835785aead2b02f97c68d5149de8fb1f5e851c0d3e66c68e3d13cbdf"`
Nov 28 08:51:11.941 INFO running `"docker" "rm" "-f" "62d73b46835785aead2b02f97c68d5149de8fb1f5e851c0d3e66c68e3d13cbdf"`
Nov 28 08:51:12.232 INFO [stdout] 62d73b46835785aead2b02f97c68d5149de8fb1f5e851c0d3e66c68e3d13cbdf