[INFO] cloning repository https://github.com/AlexEr92/tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexEr92/tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexEr92%2Ftetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexEr92%2Ftetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0211f5ad7f59ce47cc83c813668b15095d87e82
[INFO] testing AlexEr92/tetris against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexEr92%2Ftetris" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexEr92/tetris
[INFO] finished tweaking git repo https://github.com/AlexEr92/tetris
[INFO] tweaked toml for git repo https://github.com/AlexEr92/tetris written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexEr92/tetris on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexEr92/tetris 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c3ae008150365bcd411657fbbd9b8a8361b3c871d935c359b29dacaa08a6cc0
[INFO] running `Command { std: "docker" "start" "-a" "8c3ae008150365bcd411657fbbd9b8a8361b3c871d935c359b29dacaa08a6cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c3ae008150365bcd411657fbbd9b8a8361b3c871d935c359b29dacaa08a6cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3ae008150365bcd411657fbbd9b8a8361b3c871d935c359b29dacaa08a6cc0", kill_on_drop: false }`
[INFO] [stdout] 8c3ae008150365bcd411657fbbd9b8a8361b3c871d935c359b29dacaa08a6cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7efbc333d9abe18efa463d4540a4f81e5b80d1d1866e2d52351b0f1e30986054
[INFO] running `Command { std: "docker" "start" "-a" "7efbc333d9abe18efa463d4540a4f81e5b80d1d1866e2d52351b0f1e30986054", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Tetris` is never constructed
[INFO] [stdout]  --> src/game/tetris.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Tetris {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `check_lines`, and `create_new_tetromino` are never used
[INFO] [stdout]   --> src/game/tetris.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tetris {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Tetris {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn check_lines(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn create_new_tetromino(&mut self) -> Tetromino {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Piece` is never used
[INFO] [stdout]  --> src/game/tetromino.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Piece = Vec<Vec<u8>>;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `States` is never used
[INFO] [stdout]  --> src/game/tetromino.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type States = Vec<Piece>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tetromino` is never constructed
[INFO] [stdout]  --> src/game/tetromino.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tetromino {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TetrominoGenerator` is never used
[INFO] [stdout]   --> src/game/tetromino.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TetrominoGenerator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoI` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TetrominoI;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoL` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct TetrominoL;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoJ` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct TetrominoJ;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoO` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct TetrominoO;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoS` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct TetrominoS;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoZ` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct TetrominoZ;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoT` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct TetrominoT;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "7efbc333d9abe18efa463d4540a4f81e5b80d1d1866e2d52351b0f1e30986054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7efbc333d9abe18efa463d4540a4f81e5b80d1d1866e2d52351b0f1e30986054", kill_on_drop: false }`
[INFO] [stdout] 7efbc333d9abe18efa463d4540a4f81e5b80d1d1866e2d52351b0f1e30986054
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf43f5cc73ec9cc2f0d856cd7c3c2474db8fde0b45c6bc1201ad594c324ef5f
[INFO] running `Command { std: "docker" "start" "-a" "6cf43f5cc73ec9cc2f0d856cd7c3c2474db8fde0b45c6bc1201ad594c324ef5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Tetris` is never constructed
[INFO] [stdout]  --> src/game/tetris.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Tetris {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `check_lines`, and `create_new_tetromino` are never used
[INFO] [stdout]   --> src/game/tetris.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tetris {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Tetris {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn check_lines(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn create_new_tetromino(&mut self) -> Tetromino {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Piece` is never used
[INFO] [stdout]  --> src/game/tetromino.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Piece = Vec<Vec<u8>>;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `States` is never used
[INFO] [stdout]  --> src/game/tetromino.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type States = Vec<Piece>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tetromino` is never constructed
[INFO] [stdout]  --> src/game/tetromino.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tetromino {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TetrominoGenerator` is never used
[INFO] [stdout]   --> src/game/tetromino.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TetrominoGenerator {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoI` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TetrominoI;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoL` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct TetrominoL;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoJ` is never constructed
[INFO] [stdout]   --> src/game/tetromino.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct TetrominoJ;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoO` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct TetrominoO;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoS` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct TetrominoS;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoZ` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct TetrominoZ;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TetrominoT` is never constructed
[INFO] [stdout]    --> src/game/tetromino.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct TetrominoT;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "6cf43f5cc73ec9cc2f0d856cd7c3c2474db8fde0b45c6bc1201ad594c324ef5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf43f5cc73ec9cc2f0d856cd7c3c2474db8fde0b45c6bc1201ad594c324ef5f", kill_on_drop: false }`
[INFO] [stdout] 6cf43f5cc73ec9cc2f0d856cd7c3c2474db8fde0b45c6bc1201ad594c324ef5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44729762ef3c9bc75bfd3465213236bf67715eeba464d06a42a15e9b2d3c436e
[INFO] running `Command { std: "docker" "start" "-a" "44729762ef3c9bc75bfd3465213236bf67715eeba464d06a42a15e9b2d3c436e", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Tetris` is never constructed
[INFO] [stderr]  --> src/game/tetris.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Tetris {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `check_lines`, and `create_new_tetromino` are never used
[INFO] [stderr]   --> src/game/tetris.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Tetris {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 16 |     pub fn new() -> Tetris {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn check_lines(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     fn create_new_tetromino(&mut self) -> Tetromino {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Piece` is never used
[INFO] [stderr]  --> src/game/tetromino.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | type Piece = Vec<Vec<u8>>;
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `States` is never used
[INFO] [stderr]  --> src/game/tetromino.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 | type States = Vec<Piece>;
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tetromino` is never constructed
[INFO] [stderr]  --> src/game/tetromino.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Tetromino {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `TetrominoGenerator` is never used
[INFO] [stderr]   --> src/game/tetromino.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait TetrominoGenerator {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoI` is never constructed
[INFO] [stderr]   --> src/game/tetromino.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct TetrominoI;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoL` is never constructed
[INFO] [stderr]   --> src/game/tetromino.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct TetrominoL;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoJ` is never constructed
[INFO] [stderr]   --> src/game/tetromino.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct TetrominoJ;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoO` is never constructed
[INFO] [stderr]    --> src/game/tetromino.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub struct TetrominoO;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoS` is never constructed
[INFO] [stderr]    --> src/game/tetromino.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub struct TetrominoS;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoZ` is never constructed
[INFO] [stderr]    --> src/game/tetromino.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct TetrominoZ;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TetrominoT` is never constructed
[INFO] [stderr]    --> src/game/tetromino.rs:187:12
[INFO] [stderr]     |
[INFO] [stderr] 187 | pub struct TetrominoT;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tetris` (bin "tetris" test) generated 13 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tetris-d455c5d8245c04e6)
[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" "44729762ef3c9bc75bfd3465213236bf67715eeba464d06a42a15e9b2d3c436e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44729762ef3c9bc75bfd3465213236bf67715eeba464d06a42a15e9b2d3c436e", kill_on_drop: false }`
[INFO] [stdout] 44729762ef3c9bc75bfd3465213236bf67715eeba464d06a42a15e9b2d3c436e
