[INFO] cloning repository https://github.com/ubaniabalogun/rustychess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ubaniabalogun/rustychess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubaniabalogun%2Frustychess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubaniabalogun%2Frustychess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48cc5f94e54633737e71f62dde4adda20695d672
[INFO] checking ubaniabalogun/rustychess against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubaniabalogun%2Frustychess" "/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/ubaniabalogun/rustychess
[INFO] finished tweaking git repo https://github.com/ubaniabalogun/rustychess
[INFO] tweaked toml for git repo https://github.com/ubaniabalogun/rustychess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ubaniabalogun/rustychess on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ubaniabalogun/rustychess 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbf6d94ee599841021332b5acbcd97b5e4d2a06581621302069207b6ffe7aac3
[INFO] running `Command { std: "docker" "start" "-a" "cbf6d94ee599841021332b5acbcd97b5e4d2a06581621302069207b6ffe7aac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbf6d94ee599841021332b5acbcd97b5e4d2a06581621302069207b6ffe7aac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf6d94ee599841021332b5acbcd97b5e4d2a06581621302069207b6ffe7aac3", kill_on_drop: false }`
[INFO] [stdout] cbf6d94ee599841021332b5acbcd97b5e4d2a06581621302069207b6ffe7aac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff0e694bf841330c46a08e79527a8183c25167692215865d486e15663cba00d
[INFO] running `Command { std: "docker" "start" "-a" "aff0e694bf841330c46a08e79527a8183c25167692215865d486e15663cba00d", kill_on_drop: false }`
[INFO] [stderr]     Checking rustychess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Effect`
[INFO] [stdout]  --> src/main.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use game::{Chess, Effect, Move, Player};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/game.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         match &self.state {
[INFO] [stdout] 21 | |             GameState::Check => todo!(),
[INFO] [stdout] 22 | |             GameState::Checkmate(player) => todo!(),
[INFO] [stdout] 23 | |             GameState::Stalemate => todo!(),
[INFO] [stdout] 24 | |             GameState::Turn(player) => todo!(),
[INFO] [stdout] 25 | |             GameState::PawnPromotion(player) => todo!(),
[INFO] [stdout] 26 | |         }
[INFO] [stdout]    | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |           todo!("This hasn't been implemented yet!")
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |             GameState::Checkmate(player) => todo!(),
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |             GameState::Turn(player) => todo!(),
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |             GameState::PawnPromotion(player) => todo!(),
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `chess` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let effect = chess.handle(first_move);
[INFO] [stdout]    |                  ^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout]  6 |     let mut chess = Chess::new();
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `effect`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let effect = chess.handle(first_move);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_effect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Effect`
[INFO] [stdout]  --> src/main.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use game::{Chess, Effect, Move, Player};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustychess` (bin "rustychess" test) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/game.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         match &self.state {
[INFO] [stdout] 21 | |             GameState::Check => todo!(),
[INFO] [stdout] 22 | |             GameState::Checkmate(player) => todo!(),
[INFO] [stdout] 23 | |             GameState::Stalemate => todo!(),
[INFO] [stdout] 24 | |             GameState::Turn(player) => todo!(),
[INFO] [stdout] 25 | |             GameState::PawnPromotion(player) => todo!(),
[INFO] [stdout] 26 | |         }
[INFO] [stdout]    | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |           todo!("This hasn't been implemented yet!")
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |             GameState::Checkmate(player) => todo!(),
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |             GameState::Turn(player) => todo!(),
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/game.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |             GameState::PawnPromotion(player) => todo!(),
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `chess` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let effect = chess.handle(first_move);
[INFO] [stdout]    |                  ^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout]  6 |     let mut chess = Chess::new();
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `effect`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let effect = chess.handle(first_move);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_effect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustychess` (bin "rustychess") due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "aff0e694bf841330c46a08e79527a8183c25167692215865d486e15663cba00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff0e694bf841330c46a08e79527a8183c25167692215865d486e15663cba00d", kill_on_drop: false }`
[INFO] [stdout] aff0e694bf841330c46a08e79527a8183c25167692215865d486e15663cba00d
