[INFO] cloning repository https://github.com/conor-smith/tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conor-smith/tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconor-smith%2Ftetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconor-smith%2Ftetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cee18835b25a647cf313a7502ca03c231dcabe70
[INFO] checking conor-smith/tetris/cee18835b25a647cf313a7502ca03c231dcabe70 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconor-smith%2Ftetris" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conor-smith/tetris on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/conor-smith/tetris
[INFO] finished tweaking git repo https://github.com/conor-smith/tetris
[INFO] tweaked toml for git repo https://github.com/conor-smith/tetris written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/conor-smith/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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b13320bee1e1095b938f5b9be1f03798dc02cba7909046b0260a79b04adf068
[INFO] running `Command { std: "docker" "start" "-a" "9b13320bee1e1095b938f5b9be1f03798dc02cba7909046b0260a79b04adf068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b13320bee1e1095b938f5b9be1f03798dc02cba7909046b0260a79b04adf068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b13320bee1e1095b938f5b9be1f03798dc02cba7909046b0260a79b04adf068", kill_on_drop: false }`
[INFO] [stdout] 9b13320bee1e1095b938f5b9be1f03798dc02cba7909046b0260a79b04adf068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15f52a7d7b4ceaaabdb9ae33c96bb5342161646375b4d3529dfa23596d25fbb5
[INFO] running `Command { std: "docker" "start" "-a" "15f52a7d7b4ceaaabdb9ae33c96bb5342161646375b4d3529dfa23596d25fbb5", kill_on_drop: false }`
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Block` is never used
[INFO] [stdout]  --> src/backend/mod.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Block {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Block` is never used
[INFO] [stdout]  --> src/backend/mod.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Block {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tetromino` is never used
[INFO] [stdout]   --> src/backend/mod.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Tetromino {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tetromino` is never used
[INFO] [stdout]   --> src/backend/mod.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Tetromino {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/backend/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Coordinate {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/backend/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Coordinate {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TetrisGame` is never used
[INFO] [stdout]   --> src/backend/mod.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait TetrisGame {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TetrisGame` is never used
[INFO] [stdout]   --> src/backend/mod.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub trait TetrisGame {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/backend/mod.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub trait Renderer {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameUpdate` is never used
[INFO] [stdout]   --> src/backend/mod.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum GameUpdate<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rotation` is never used
[INFO] [stdout]   --> src/backend/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum Rotation {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Renderer` is never used
[INFO] [stdout]   --> src/backend/mod.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub trait Renderer {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameUpdate` is never used
[INFO] [stdout]   --> src/backend/mod.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum GameUpdate<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `clockwise` and `anti_clockwise` are never used
[INFO] [stdout]   --> src/backend/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Rotation {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 73 |     pub fn clockwise(&self) -> Rotation {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn anti_clockwise(&self) -> Rotation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rotation` is never used
[INFO] [stdout]   --> src/backend/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub enum Rotation {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_block_type`, `get_length`, `get_height`, `get_coordinates`, and `get_rotation_point` are never used
[INFO] [stdout]    --> src/backend/mod.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 92  | impl Tetromino {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 93  |     pub fn get_block_type(&self) -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_length(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_height(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn get_coordinates(&self) -> [Coordinate; 4] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn get_rotation_point(&self) -> (bool, Coordinate) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `clockwise` and `anti_clockwise` are never used
[INFO] [stdout]   --> src/backend/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Rotation {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 73 |     pub fn clockwise(&self) -> Rotation {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn anti_clockwise(&self) -> Rotation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_block_type`, `get_length`, `get_height`, `get_coordinates`, and `get_rotation_point` are never used
[INFO] [stdout]    --> src/backend/mod.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 92  | impl Tetromino {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 93  |     pub fn get_block_type(&self) -> Block {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_length(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_height(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn get_coordinates(&self) -> [Coordinate; 4] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn get_rotation_point(&self) -> (bool, Coordinate) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "15f52a7d7b4ceaaabdb9ae33c96bb5342161646375b4d3529dfa23596d25fbb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f52a7d7b4ceaaabdb9ae33c96bb5342161646375b4d3529dfa23596d25fbb5", kill_on_drop: false }`
[INFO] [stdout] 15f52a7d7b4ceaaabdb9ae33c96bb5342161646375b4d3529dfa23596d25fbb5