[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] checking AlexEr92/tetris against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexEr92%2Ftetris" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexEr92/tetris on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a953c264599e13e68fefc7da33f0341f5ab3db05de91d7fccd4f374be4b2f005
[INFO] running `Command { std: "docker" "start" "-a" "a953c264599e13e68fefc7da33f0341f5ab3db05de91d7fccd4f374be4b2f005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a953c264599e13e68fefc7da33f0341f5ab3db05de91d7fccd4f374be4b2f005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a953c264599e13e68fefc7da33f0341f5ab3db05de91d7fccd4f374be4b2f005", kill_on_drop: false }`
[INFO] [stdout] a953c264599e13e68fefc7da33f0341f5ab3db05de91d7fccd4f374be4b2f005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afad2558e5dd8f1dd2df89cecc066a07caf75831962bb4c0cb68a72c7d2e6aa2
[INFO] running `Command { std: "docker" "start" "-a" "afad2558e5dd8f1dd2df89cecc066a07caf75831962bb4c0cb68a72c7d2e6aa2", 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 cfg-if v1.0.0
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking 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] [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 8.57s
[INFO] running `Command { std: "docker" "inspect" "afad2558e5dd8f1dd2df89cecc066a07caf75831962bb4c0cb68a72c7d2e6aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afad2558e5dd8f1dd2df89cecc066a07caf75831962bb4c0cb68a72c7d2e6aa2", kill_on_drop: false }`
[INFO] [stdout] afad2558e5dd8f1dd2df89cecc066a07caf75831962bb4c0cb68a72c7d2e6aa2
