[INFO] cloning repository https://github.com/aragonnetje6/a-player-of-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aragonnetje6/a-player-of-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faragonnetje6%2Fa-player-of-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faragonnetje6%2Fa-player-of-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 383f9d3ce6c9225f811fe7ca3cefea4184c35f39
[INFO] checking aragonnetje6/a-player-of-chess against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faragonnetje6%2Fa-player-of-chess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aragonnetje6/a-player-of-chess on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aragonnetje6/a-player-of-chess
[INFO] finished tweaking git repo https://github.com/aragonnetje6/a-player-of-chess
[INFO] tweaked toml for git repo https://github.com/aragonnetje6/a-player-of-chess written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/aragonnetje6/a-player-of-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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95cdff576accaed2c4757e7b0e179064b76a2b1f01c9f273b5e22ef9be52650d
[INFO] running `Command { std: "docker" "start" "-a" "95cdff576accaed2c4757e7b0e179064b76a2b1f01c9f273b5e22ef9be52650d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95cdff576accaed2c4757e7b0e179064b76a2b1f01c9f273b5e22ef9be52650d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cdff576accaed2c4757e7b0e179064b76a2b1f01c9f273b5e22ef9be52650d", kill_on_drop: false }`
[INFO] [stdout] 95cdff576accaed2c4757e7b0e179064b76a2b1f01c9f273b5e22ef9be52650d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4362199277c9f54bf183c3820c494eab9e59d686e1244fd8a2f75b6ebbcc3cdb
[INFO] running `Command { std: "docker" "start" "-a" "4362199277c9f54bf183c3820c494eab9e59d686e1244fd8a2f75b6ebbcc3cdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking text_io v0.1.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking a-player-of-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `is_some_with`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_some_with)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `is_some_with`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_some_with)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Piece` cannot be dereferenced
[INFO] [stdout]    --> src/main.rs:166:49
[INFO] [stdout]     |
[INFO] [stdout] 166 |             && self.board[r][0].is_some_and(|p| *p == Piece::new(colour, Rook(true)))
[INFO] [stdout]     |                                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Piece` cannot be dereferenced
[INFO] [stdout]    --> src/main.rs:176:49
[INFO] [stdout]     |
[INFO] [stdout] 176 |             && self.board[r][7].is_some_and(|p| *p == Piece::new(colour, Rook(true)))
[INFO] [stdout]     |                                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Piece` cannot be dereferenced
[INFO] [stdout]    --> src/main.rs:166:49
[INFO] [stdout]     |
[INFO] [stdout] 166 |             && self.board[r][0].is_some_and(|p| *p == Piece::new(colour, Rook(true)))
[INFO] [stdout]     |                                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Piece` cannot be dereferenced
[INFO] [stdout]    --> src/main.rs:176:49
[INFO] [stdout]     |
[INFO] [stdout] 176 |             && self.board[r][7].is_some_and(|p| *p == Piece::new(colour, Rook(true)))
[INFO] [stdout]     |                                                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0614, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0614`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0614, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0614`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `a-player-of-chess` (bin "a-player-of-chess") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `a-player-of-chess` (bin "a-player-of-chess" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4362199277c9f54bf183c3820c494eab9e59d686e1244fd8a2f75b6ebbcc3cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4362199277c9f54bf183c3820c494eab9e59d686e1244fd8a2f75b6ebbcc3cdb", kill_on_drop: false }`
[INFO] [stdout] 4362199277c9f54bf183c3820c494eab9e59d686e1244fd8a2f75b6ebbcc3cdb
