[INFO] cloning repository https://github.com/JackRubiralta/Connect4-AI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JackRubiralta/Connect4-AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackRubiralta%2FConnect4-AI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackRubiralta%2FConnect4-AI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f5d3ab3cc3a49d145771030c0434f32c15cb359
[INFO] testing JackRubiralta/Connect4-AI against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackRubiralta%2FConnect4-AI" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JackRubiralta/Connect4-AI on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JackRubiralta/Connect4-AI
[INFO] finished tweaking git repo https://github.com/JackRubiralta/Connect4-AI
[INFO] tweaked toml for git repo https://github.com/JackRubiralta/Connect4-AI written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/JackRubiralta/Connect4-AI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d8ef3f9525421705b7c2dc509d195350a44d2a88ce673b0a5bc6ab6ccf51a4
[INFO] running `Command { std: "docker" "start" "-a" "a0d8ef3f9525421705b7c2dc509d195350a44d2a88ce673b0a5bc6ab6ccf51a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d8ef3f9525421705b7c2dc509d195350a44d2a88ce673b0a5bc6ab6ccf51a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d8ef3f9525421705b7c2dc509d195350a44d2a88ce673b0a5bc6ab6ccf51a4", kill_on_drop: false }`
[INFO] [stdout] a0d8ef3f9525421705b7c2dc509d195350a44d2a88ce673b0a5bc6ab6ccf51a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a8a85b38c01c0e83a78acdd41b88fceb5687cdfa86cac63915ef0e05d9d27e
[INFO] running `Command { std: "docker" "start" "-a" "61a8a85b38c01c0e83a78acdd41b88fceb5687cdfa86cac63915ef0e05d9d27e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ConnectFourAI v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `enable_ansi_support` in crate `ansi_term`
[INFO] [stdout]    --> src/main.rs:129:30
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let enabled = ansi_term::enable_ansi_support();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ not found in `ansi_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/connect_four.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ConnectFourAI` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "61a8a85b38c01c0e83a78acdd41b88fceb5687cdfa86cac63915ef0e05d9d27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a8a85b38c01c0e83a78acdd41b88fceb5687cdfa86cac63915ef0e05d9d27e", kill_on_drop: false }`
[INFO] [stdout] 61a8a85b38c01c0e83a78acdd41b88fceb5687cdfa86cac63915ef0e05d9d27e