[INFO] cloning repository https://github.com/CutieDeng/CS311-Artificial-Reversi-Research
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CutieDeng/CS311-Artificial-Reversi-Research" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2FCS311-Artificial-Reversi-Research", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2FCS311-Artificial-Reversi-Research'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89dbc0f009cf5d4a10961887474b083b4f33bef8
[INFO] checking CutieDeng/CS311-Artificial-Reversi-Research against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2FCS311-Artificial-Reversi-Research" "/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/CutieDeng/CS311-Artificial-Reversi-Research on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research
[INFO] finished tweaking git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research
[INFO] tweaked toml for git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research 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" "+nightly-2024-02-05" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 044d8cf8963d0d026736aff86113e56ef725383d0d5f846f0804453a15651bbf
[INFO] running `Command { std: "docker" "start" "-a" "044d8cf8963d0d026736aff86113e56ef725383d0d5f846f0804453a15651bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "044d8cf8963d0d026736aff86113e56ef725383d0d5f846f0804453a15651bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044d8cf8963d0d026736aff86113e56ef725383d0d5f846f0804453a15651bbf", kill_on_drop: false }`
[INFO] [stdout] 044d8cf8963d0d026736aff86113e56ef725383d0d5f846f0804453a15651bbf
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e737b560f603518736c5cb26c65caba349155052148e7d7c216c381885739ef2
[INFO] running `Command { std: "docker" "start" "-a" "e737b560f603518736c5cb26c65caba349155052148e7d7c216c381885739ef2", kill_on_drop: false }`
[INFO] [stderr]    Compiling reversi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]  --> src/random_plus.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         this code causes undefined behavior when executed
[INFO] [stdout]   |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]   |
[INFO] [stdout]   = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_select.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_plus.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]  --> src/random_plus.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         this code causes undefined behavior when executed
[INFO] [stdout]   |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]   |
[INFO] [stdout]   = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_select.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_plus.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e737b560f603518736c5cb26c65caba349155052148e7d7c216c381885739ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e737b560f603518736c5cb26c65caba349155052148e7d7c216c381885739ef2", kill_on_drop: false }`
[INFO] [stdout] e737b560f603518736c5cb26c65caba349155052148e7d7c216c381885739ef2
[INFO] checking CutieDeng/CS311-Artificial-Reversi-Research against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCutieDeng%2FCS311-Artificial-Reversi-Research" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research
[INFO] finished tweaking git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research
[INFO] tweaked toml for git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CutieDeng/CS311-Artificial-Reversi-Research 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 473c462090957e6a10e4c06a0598d455ea8d4a943b2890fa7203e916382d738e
[INFO] running `Command { std: "docker" "start" "-a" "473c462090957e6a10e4c06a0598d455ea8d4a943b2890fa7203e916382d738e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "473c462090957e6a10e4c06a0598d455ea8d4a943b2890fa7203e916382d738e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473c462090957e6a10e4c06a0598d455ea8d4a943b2890fa7203e916382d738e", kill_on_drop: false }`
[INFO] [stdout] 473c462090957e6a10e4c06a0598d455ea8d4a943b2890fa7203e916382d738e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 79b73298332aa36dba58ab7ce7449945b64dfddb832a505d560bfa864ea1e21e
[INFO] running `Command { std: "docker" "start" "-a" "79b73298332aa36dba58ab7ce7449945b64dfddb832a505d560bfa864ea1e21e", kill_on_drop: false }`
[INFO] [stderr]    Compiling reversi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]  --> src/random_plus.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         this code causes undefined behavior when executed
[INFO] [stdout]   |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]   |
[INFO] [stdout]   = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_select.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_plus.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_select.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]  --> src/random_plus.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         this code causes undefined behavior when executed
[INFO] [stdout]   |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]   |
[INFO] [stdout]   = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this code causes undefined behavior when executed
[INFO] [stdout]    |         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/random_weighted.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   this code causes undefined behavior when executed
[INFO] [stdout]    |                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_select.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/greedy_select.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `(i32, i32)` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `isize` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/weighted_select.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut cnt: isize = unsafe { MaybeUninit::uninit().assume_init() }; 
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `i32` does not permit being left uninitialized
[INFO] [stdout]   --> src/algorithm/random_plus.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             MaybeUninit::uninit().assume_init()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this code causes undefined behavior when executed
[INFO] [stdout]    |             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/bin/main.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if cfg!(debug) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(debug)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/bin/main.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if cfg!(debug) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(debug)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reversi` (bin "main" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reversi` (bin "main") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "79b73298332aa36dba58ab7ce7449945b64dfddb832a505d560bfa864ea1e21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b73298332aa36dba58ab7ce7449945b64dfddb832a505d560bfa864ea1e21e", kill_on_drop: false }`
[INFO] [stdout] 79b73298332aa36dba58ab7ce7449945b64dfddb832a505d560bfa864ea1e21e
