[INFO] cloning repository https://github.com/robbagott/rob-chess-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robbagott/rob-chess-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 246ac4b5a84eec39b73b9438dd720dd49b38b111
[INFO] testing robbagott/rob-chess-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobbagott%2Frob-chess-rust" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robbagott/rob-chess-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robbagott/rob-chess-rust
[INFO] finished tweaking git repo https://github.com/robbagott/rob-chess-rust
[INFO] tweaked toml for git repo https://github.com/robbagott/rob-chess-rust written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/robbagott/rob-chess-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90bd27b746b3b2ec8fa560cd19985503db85f3368e4d7c39caeb603e2202b238
[INFO] running `Command { std: "docker" "start" "-a" "90bd27b746b3b2ec8fa560cd19985503db85f3368e4d7c39caeb603e2202b238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90bd27b746b3b2ec8fa560cd19985503db85f3368e4d7c39caeb603e2202b238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bd27b746b3b2ec8fa560cd19985503db85f3368e4d7c39caeb603e2202b238", kill_on_drop: false }`
[INFO] [stdout] 90bd27b746b3b2ec8fa560cd19985503db85f3368e4d7c39caeb603e2202b238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4efa48dc49a32da8bc14e66ea7fb66d01824a39e98c3b625b8db7741b0fde0
[INFO] running `Command { std: "docker" "start" "-a" "dc4efa48dc49a32da8bc14e66ea7fb66d01824a39e98c3b625b8db7741b0fde0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling rob_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/game/chess_move.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::color::Color`
[INFO] [stdout]  --> src/game/game_context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::color::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::game_piece::Piece`
[INFO] [stdout]  --> src/game/game_context.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::game_piece::Piece;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/game/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Err(err) => {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/game/mod.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn game_loop(color: Color, player_color: Color, g: &mut GameContext) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 91 |     game_loop(opp_color, player_color, g);
[INFO] [stdout]    |     ------------------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]   --> src/game/game_piece.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn value(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `causes_check`
[INFO] [stdout]    --> src/game/position/mod.rs:487:8
[INFO] [stdout]     |
[INFO] [stdout] 487 |     fn causes_check(&mut self, m: &ChessMove, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_king_square`
[INFO] [stdout]    --> src/game/position/mod.rs:505:8
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn get_king_square(&self, color: Color) -> Square {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_check`
[INFO] [stdout]    --> src/game/position/mod.rs:519:8
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn in_check(&self, f: usize, r: usize, color: Color) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "dc4efa48dc49a32da8bc14e66ea7fb66d01824a39e98c3b625b8db7741b0fde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4efa48dc49a32da8bc14e66ea7fb66d01824a39e98c3b625b8db7741b0fde0", kill_on_drop: false }`
[INFO] [stdout] dc4efa48dc49a32da8bc14e66ea7fb66d01824a39e98c3b625b8db7741b0fde0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881ce26815f4488191666b07db88830d2c5a3b9b033c631d466afa423478822b
[INFO] running `Command { std: "docker" "start" "-a" "881ce26815f4488191666b07db88830d2c5a3b9b033c631d466afa423478822b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rob_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/game/chess_move.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::color::Color`
[INFO] [stdout]  --> src/game/game_context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::color::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::game_piece::Piece`
[INFO] [stdout]  --> src/game/game_context.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::game_piece::Piece;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_o_white` on type `Position`
[INFO] [stdout]  --> src/game/position/position_tests.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     p.o_o_o_white = false;
[INFO] [stdout]   |       ^^^^^^^^^^^ unknown field
[INFO] [stdout]   |
[INFO] [stdout]   = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]   |
[INFO] [stdout] 9 |     p.castling_rights.o_o_o_white = false;
[INFO] [stdout]   |       ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_white` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     p.o_o_white = false;
[INFO] [stdout]    |       ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 10 |     p.castling_rights.o_o_white = false;
[INFO] [stdout]    |       ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_o_black` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |     p.o_o_o_black = false;
[INFO] [stdout]    |       ^^^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 11 |     p.castling_rights.o_o_o_black = false;
[INFO] [stdout]    |       ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_black` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     p.o_o_black = false;
[INFO] [stdout]    |       ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 12 |     p.castling_rights.o_o_black = false;
[INFO] [stdout]    |       ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_o_white` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert_eq!(p.o_o_o_white, true);
[INFO] [stdout]    |                  ^^^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert_eq!(p.castling_rights.o_o_o_white, true);
[INFO] [stdout]    |                  ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_white` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert_eq!(p.o_o_white, true);
[INFO] [stdout]    |                  ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert_eq!(p.castling_rights.o_o_white, true);
[INFO] [stdout]    |                  ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_o_black` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     assert_eq!(p.o_o_o_black, true);
[INFO] [stdout]    |                  ^^^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 18 |     assert_eq!(p.castling_rights.o_o_o_black, true);
[INFO] [stdout]    |                  ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `o_o_black` on type `Position`
[INFO] [stdout]   --> src/game/position/position_tests.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     assert_eq!(p.o_o_black, true);
[INFO] [stdout]    |                  ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `castling_rights`
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]    |
[INFO] [stdout] 19 |     assert_eq!(p.castling_rights.o_o_black, true);
[INFO] [stdout]    |                  ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rob_chess` due to 9 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "881ce26815f4488191666b07db88830d2c5a3b9b033c631d466afa423478822b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881ce26815f4488191666b07db88830d2c5a3b9b033c631d466afa423478822b", kill_on_drop: false }`
[INFO] [stdout] 881ce26815f4488191666b07db88830d2c5a3b9b033c631d466afa423478822b