[INFO] cloning repository https://github.com/timkuessner/rust-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timkuessner/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimkuessner%2Frust-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimkuessner%2Frust-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af44468c8422fee73c567543c288966f83cc711f
[INFO] checking timkuessner/rust-chess against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimkuessner%2Frust-chess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timkuessner/rust-chess
[INFO] finished tweaking git repo https://github.com/timkuessner/rust-chess
[INFO] tweaked toml for git repo https://github.com/timkuessner/rust-chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timkuessner/rust-chess on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timkuessner/rust-chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc
[INFO] running `Command { std: "docker" "start" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking miniquad v0.4.11
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking macroquad v0.4.16
[INFO] [stderr]     Checking rust-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mv`, `captured_piece`, `castling_rights`, `en_passant_file`, `halfmove_clock`, and `zobrist_key` are never read
[INFO] [stdout]   --> src/board.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct UndoInfo {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 33 |     mv: Move,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     captured_piece: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     castling_rights: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     en_passant_file: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     halfmove_clock: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     zobrist_key: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UndoInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `undo_move` is never used
[INFO] [stdout]    --> src/board.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn undo_move(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `QueenOnly` and `QueenAndKnight` are never constructed
[INFO] [stdout]   --> src/move_generator.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum PromotionMode {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 26 |     All,
[INFO] [stdout] 27 |     QueenOnly,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     QueenAndKnight,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PromotionMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mv`, `captured_piece`, `castling_rights`, `en_passant_file`, `halfmove_clock`, and `zobrist_key` are never read
[INFO] [stdout]   --> src/board.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct UndoInfo {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 33 |     mv: Move,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     captured_piece: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     castling_rights: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     en_passant_file: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     halfmove_clock: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     zobrist_key: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UndoInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `undo_move` is never used
[INFO] [stdout]    --> src/board.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn undo_move(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `QueenOnly` and `QueenAndKnight` are never constructed
[INFO] [stdout]   --> src/move_generator.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum PromotionMode {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 26 |     All,
[INFO] [stdout] 27 |     QueenOnly,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     QueenAndKnight,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PromotionMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc", kill_on_drop: false }`
[INFO] [stdout] 1ccc3adddb704ac16eecfb0773fed98e96f89cdcb004596b17472de95df5c3cc
