[INFO] cloning repository https://github.com/vedranvinko/tictactoe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vedranvinko/tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedranvinko%2Ftictactoe"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedranvinko%2Ftictactoe'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfb68688bc71d7c56802caa69e51d7dbf0227945
[INFO] checking vedranvinko/tictactoe against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvedranvinko%2Ftictactoe" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vedranvinko/tictactoe on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vedranvinko/tictactoe
[INFO] finished tweaking git repo https://github.com/vedranvinko/tictactoe
[INFO] tweaked toml for git repo https://github.com/vedranvinko/tictactoe written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/vedranvinko/tictactoe already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5536ad87f13a519263c57de423265b48ed19278c4c5c90e1d48f312015b03ad8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5536ad87f13a519263c57de423265b48ed19278c4c5c90e1d48f312015b03ad8"`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sdl2 v0.32.2
[INFO] [stderr] warning: unused variable: `half_box_size`
[INFO] [stderr]   --> src/main.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   let half_box_size: f32 = CELL_WIDTH.min(CELL_HEIGHT) * 0.25;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_half_box_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_x`
[INFO] [stderr]   --> src/main.rs:98:37
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   let center_x: f32 = CELL_WIDTH * 0.5 + j as f32 * CELL_WIDTH;
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_center_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_y`
[INFO] [stderr]   --> src/main.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | ...                   let center_y: f32 = CELL_HEIGHT * 0.5 + i as f32 * CELL_HEIGHT;
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_center_y`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     player:i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PlayerXWon`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     PlayerXWon,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PlayerOWon`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PlayerOWon,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TieState`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     TieState,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `half_box_size`
[INFO] [stderr]   --> src/main.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   let half_box_size: f32 = CELL_WIDTH.min(CELL_HEIGHT) * 0.25;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_half_box_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_x`
[INFO] [stderr]   --> src/main.rs:98:37
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   let center_x: f32 = CELL_WIDTH * 0.5 + j as f32 * CELL_WIDTH;
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_center_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_y`
[INFO] [stderr]   --> src/main.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 | ...                   let center_y: f32 = CELL_HEIGHT * 0.5 + i as f32 * CELL_HEIGHT;
[INFO] [stderr]    |                           ^^^^^^^^ help: consider prefixing with an underscore: `_center_y`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `player`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     player:i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PlayerXWon`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     PlayerXWon,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PlayerOWon`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PlayerOWon,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TieState`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     TieState,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `"docker" "inspect" "5536ad87f13a519263c57de423265b48ed19278c4c5c90e1d48f312015b03ad8"`
[INFO] running `"docker" "rm" "-f" "5536ad87f13a519263c57de423265b48ed19278c4c5c90e1d48f312015b03ad8"`
[INFO] [stdout] 5536ad87f13a519263c57de423265b48ed19278c4c5c90e1d48f312015b03ad8