[INFO] cloning repository https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrazosbuckaroo%2Ftic_tac_toe_and_connect-4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrazosbuckaroo%2Ftic_tac_toe_and_connect-4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2cfdec1c79dade5c206436acc4db54dd99f388b [INFO] testing brazosbuckaroo/tic_tac_toe_and_connect-4 against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrazosbuckaroo%2Ftic_tac_toe_and_connect-4" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 [INFO] finished tweaking git repo https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 [INFO] tweaked toml for git repo https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/brazosbuckaroo/tic_tac_toe_and_connect-4 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" "+beta-2026-04-21" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f7ce4798fa28aa3210427fa2d37aa0174cd97353da2d1ee07b33ab1fb4f275f [INFO] running `Command { std: "docker" "start" "-a" "8f7ce4798fa28aa3210427fa2d37aa0174cd97353da2d1ee07b33ab1fb4f275f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f7ce4798fa28aa3210427fa2d37aa0174cd97353da2d1ee07b33ab1fb4f275f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7ce4798fa28aa3210427fa2d37aa0174cd97353da2d1ee07b33ab1fb4f275f", kill_on_drop: false }` [INFO] [stdout] 8f7ce4798fa28aa3210427fa2d37aa0174cd97353da2d1ee07b33ab1fb4f275f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d0a28b7f601628b21650244e82ae7cdaabbfdad9307fe2b14251be38fbb1cc0 [INFO] running `Command { std: "docker" "start" "-a" "5d0a28b7f601628b21650244e82ae7cdaabbfdad9307fe2b14251be38fbb1cc0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tic-tac-toe-and-connect-4 v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated functions `new` and `connect_four` are never used [INFO] [stdout] --> src/game_lib/game.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Game { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn new(name: String, new_mode: Mode, size: usize) -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn connect_four() -> Game { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/game_lib/player.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Player { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn new(control: ControlMode, name: String, sprite: Sprite) -> Player { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "5d0a28b7f601628b21650244e82ae7cdaabbfdad9307fe2b14251be38fbb1cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d0a28b7f601628b21650244e82ae7cdaabbfdad9307fe2b14251be38fbb1cc0", kill_on_drop: false }` [INFO] [stdout] 5d0a28b7f601628b21650244e82ae7cdaabbfdad9307fe2b14251be38fbb1cc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46da50793cc476e83591edbc6441c5f4720ec7a6ceb11555adaac7bfa8744bfa [INFO] running `Command { std: "docker" "start" "-a" "46da50793cc476e83591edbc6441c5f4720ec7a6ceb11555adaac7bfa8744bfa", kill_on_drop: false }` [INFO] [stderr] Compiling tic-tac-toe-and-connect-4 v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated functions `new` and `connect_four` are never used [INFO] [stdout] --> src/game_lib/game.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Game { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn new(name: String, new_mode: Mode, size: usize) -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn connect_four() -> Game { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/game_lib/player.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Player { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn new(control: ControlMode, name: String, sprite: Sprite) -> Player { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "46da50793cc476e83591edbc6441c5f4720ec7a6ceb11555adaac7bfa8744bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46da50793cc476e83591edbc6441c5f4720ec7a6ceb11555adaac7bfa8744bfa", kill_on_drop: false }` [INFO] [stdout] 46da50793cc476e83591edbc6441c5f4720ec7a6ceb11555adaac7bfa8744bfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ba15ab2d7d3e1539ae5b93f6cf0e31118ad2a6e9d1404f1e93ddc4803b1cab9 [INFO] running `Command { std: "docker" "start" "-a" "4ba15ab2d7d3e1539ae5b93f6cf0e31118ad2a6e9d1404f1e93ddc4803b1cab9", kill_on_drop: false }` [INFO] [stderr] warning: associated functions `new` and `connect_four` are never used [INFO] [stderr] --> src/game_lib/game.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 92 | impl Game { [INFO] [stderr] | --------- associated functions in this implementation [INFO] [stderr] ... [INFO] [stderr] 120 | pub fn new(name: String, new_mode: Mode, size: usize) -> Game { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 180 | pub fn connect_four() -> Game { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/game_lib/player.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 40 | impl Player { [INFO] [stderr] | ----------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 66 | pub fn new(control: ControlMode, name: String, sprite: Sprite) -> Player { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `tic-tac-toe-and-connect-4` (bin "tic-tac-toe-and-connect-4" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tic_tac_toe_and_connect_4-ef19dd0369dcb01e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ba15ab2d7d3e1539ae5b93f6cf0e31118ad2a6e9d1404f1e93ddc4803b1cab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba15ab2d7d3e1539ae5b93f6cf0e31118ad2a6e9d1404f1e93ddc4803b1cab9", kill_on_drop: false }` [INFO] [stdout] 4ba15ab2d7d3e1539ae5b93f6cf0e31118ad2a6e9d1404f1e93ddc4803b1cab9