[INFO] cloning repository https://github.com/CheelHorn/chess_bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CheelHorn/chess_bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheelHorn%2Fchess_bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheelHorn%2Fchess_bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 239d571dafed39f35fae39bcf90f4fca6791f486
[INFO] building CheelHorn/chess_bot against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCheelHorn%2Fchess_bot" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CheelHorn/chess_bot on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CheelHorn/chess_bot
[INFO] finished tweaking git repo https://github.com/CheelHorn/chess_bot
[INFO] tweaked toml for git repo https://github.com/CheelHorn/chess_bot written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CheelHorn/chess_bot 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 701293e48971886b355db4eecd68271ffffc83994e58c555f42c571c14934c42
[INFO] running `Command { std: "docker" "start" "-a" "701293e48971886b355db4eecd68271ffffc83994e58c555f42c571c14934c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "701293e48971886b355db4eecd68271ffffc83994e58c555f42c571c14934c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701293e48971886b355db4eecd68271ffffc83994e58c555f42c571c14934c42", kill_on_drop: false }`
[INFO] [stdout] 701293e48971886b355db4eecd68271ffffc83994e58c555f42c571c14934c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a2e78bda1d20488bfefe669805698f550d17eb2ea15d09aa8a6b9a8b898aaa
[INFO] running `Command { std: "docker" "start" "-a" "f0a2e78bda1d20488bfefe669805698f550d17eb2ea15d09aa8a6b9a8b898aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `castling_rights`
[INFO] [stdout]   --> src/fen.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let castling_rights = parts[2].to_string();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_castling_rights`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en_passant`
[INFO] [stdout]   --> src/fen.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let en_passant = if parts[3] == "-" {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_en_passant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Squares` is never constructed
[INFO] [stdout]   --> src/types.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Squares;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `COUNT` is never used
[INFO] [stdout]   --> src/types.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Squares {
[INFO] [stdout]    | ------------ associated constant in this implementation
[INFO] [stdout] 14 |     pub const COUNT:Square = 64;
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `en_passant_square`, `halfmove_clock`, and `fullmove_number` are never read
[INFO] [stdout]   --> src/types.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub en_passant_square: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     pub halfmove_clock: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     pub fullmove_number: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put_piece`, `remove_piece`, and `move_piece` are never used
[INFO] [stdout]   --> src/types.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn put_piece(&mut self, piece: &Piece, square: Square) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn remove_piece(&mut self, piece: &Piece, square: Square) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn move_piece(&mut self, piece: Piece, from: Square, to: Square) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "f0a2e78bda1d20488bfefe669805698f550d17eb2ea15d09aa8a6b9a8b898aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a2e78bda1d20488bfefe669805698f550d17eb2ea15d09aa8a6b9a8b898aaa", kill_on_drop: false }`
[INFO] [stdout] f0a2e78bda1d20488bfefe669805698f550d17eb2ea15d09aa8a6b9a8b898aaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b14f377a4e933f8bdd68fb208093f2cfa6c4a7203e8f4b5f700b4e01a12df17f
[INFO] running `Command { std: "docker" "start" "-a" "b14f377a4e933f8bdd68fb208093f2cfa6c4a7203e8f4b5f700b4e01a12df17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `castling_rights`
[INFO] [stdout]   --> src/fen.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let castling_rights = parts[2].to_string();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_castling_rights`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en_passant`
[INFO] [stdout]   --> src/fen.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let en_passant = if parts[3] == "-" {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_en_passant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Squares` is never constructed
[INFO] [stdout]   --> src/types.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Squares;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `COUNT` is never used
[INFO] [stdout]   --> src/types.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Squares {
[INFO] [stdout]    | ------------ associated constant in this implementation
[INFO] [stdout] 14 |     pub const COUNT:Square = 64;
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `en_passant_square`, `halfmove_clock`, and `fullmove_number` are never read
[INFO] [stdout]   --> src/types.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub en_passant_square: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     pub halfmove_clock: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     pub fullmove_number: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put_piece`, `remove_piece`, and `move_piece` are never used
[INFO] [stdout]   --> src/types.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn put_piece(&mut self, piece: &Piece, square: Square) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn remove_piece(&mut self, piece: &Piece, square: Square) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn move_piece(&mut self, piece: Piece, from: Square, to: Square) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b14f377a4e933f8bdd68fb208093f2cfa6c4a7203e8f4b5f700b4e01a12df17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14f377a4e933f8bdd68fb208093f2cfa6c4a7203e8f4b5f700b4e01a12df17f", kill_on_drop: false }`
[INFO] [stdout] b14f377a4e933f8bdd68fb208093f2cfa6c4a7203e8f4b5f700b4e01a12df17f
