[INFO] cloning repository https://github.com/LelleSwe/chess_engine_3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LelleSwe/chess_engine_3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLelleSwe%2Fchess_engine_3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLelleSwe%2Fchess_engine_3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f69e15727173b250dbdaf26441c6c41a0325aa7f
[INFO] checking LelleSwe/chess_engine_3 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLelleSwe%2Fchess_engine_3" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/LelleSwe/chess_engine_3
[INFO] finished tweaking git repo https://github.com/LelleSwe/chess_engine_3
[INFO] tweaked toml for git repo https://github.com/LelleSwe/chess_engine_3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LelleSwe/chess_engine_3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LelleSwe/chess_engine_3 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile.release.target-cpu
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a697bbf65692003e8d64cd4b36520bb3049c2d2a94513a52b003f01540c7e991
[INFO] running `Command { std: "docker" "start" "-a" "a697bbf65692003e8d64cd4b36520bb3049c2d2a94513a52b003f01540c7e991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a697bbf65692003e8d64cd4b36520bb3049c2d2a94513a52b003f01540c7e991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a697bbf65692003e8d64cd4b36520bb3049c2d2a94513a52b003f01540c7e991", kill_on_drop: false }`
[INFO] [stdout] a697bbf65692003e8d64cd4b36520bb3049c2d2a94513a52b003f01540c7e991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a59b99a2c423438f81691b022be457077b288f736df562eac7c59e956777f6c4
[INFO] running `Command { std: "docker" "start" "-a" "a59b99a2c423438f81691b022be457077b288f736df562eac7c59e956777f6c4", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile.release.target-cpu
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]     Checking chess_engine_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_cmp, const_trait_impl, const_convert, const_default, const_ops)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/engine.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/movegen.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     board::{self, Board, Castle, FILES, Piece, Player, RANKS, Square},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `*`, `bitboard::Bitboard`, `moves::Move`, and `self`
[INFO] [stdout]  --> src/tests/test_board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bitboard::Bitboard,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     board::{self, *},
[INFO] [stdout]   |             ^^^^  ^
[INFO] [stdout] 4 |     moves::Move,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BETWEEN_SQUARES`, `Board`, `DefaultMoveGen`, `DefaultMoveList`, `HYPQUINMASKS`, `MoveGen`, `MoveList`, `Move`, `Square`, `bitboard::Bitboard`, `self`, and `self`
[INFO] [stdout]  --> src/tests/test_movegen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bitboard::Bitboard,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     board::{self, Board, Square},
[INFO] [stdout]   |             ^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 4 |     movegen::{self, BETWEEN_SQUARES, DefaultMoveGen, HYPQUINMASKS, MoveGen},
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 5 |     moves::{DefaultMoveList, Move, MoveList},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_cmp, const_trait_impl, const_convert, const_default, const_ops)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/engine.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/movegen.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     board::{self, Board, Castle, FILES, Piece, Player, RANKS, Square},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/tests/test_board.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     board::{self, *},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `self`
[INFO] [stdout]  --> src/tests/test_movegen.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     board::{self, Board, Square},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 4 |     movegen::{self, BETWEEN_SQUARES, DefaultMoveGen, HYPQUINMASKS, MoveGen},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plies50`
[INFO] [stdout]    --> src/board.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         plies50: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plies50`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_count`
[INFO] [stdout]    --> src/board.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |         move_count: &str,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess_engine_3` (bin "chess_engine_3") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `plies50`
[INFO] [stdout]    --> src/board.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         plies50: &str,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plies50`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `move_count`
[INFO] [stdout]    --> src/board.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |         move_count: &str,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/tests/test_board.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         for pos in bb {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file2`
[INFO] [stdout]   --> src/tests/test_movegen.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let file2 = 4;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_file2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess_engine_3` (bin "chess_engine_3" test) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a59b99a2c423438f81691b022be457077b288f736df562eac7c59e956777f6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59b99a2c423438f81691b022be457077b288f736df562eac7c59e956777f6c4", kill_on_drop: false }`
[INFO] [stdout] a59b99a2c423438f81691b022be457077b288f736df562eac7c59e956777f6c4
