[INFO] cloning repository https://github.com/alankshi/modern-tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alankshi/modern-tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falankshi%2Fmodern-tetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falankshi%2Fmodern-tetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84653ea567423258757efd88f82bb9344ba95230
[INFO] checking alankshi/modern-tetris against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falankshi%2Fmodern-tetris" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alankshi/modern-tetris
[INFO] finished tweaking git repo https://github.com/alankshi/modern-tetris
[INFO] tweaked toml for git repo https://github.com/alankshi/modern-tetris written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alankshi/modern-tetris on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alankshi/modern-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69935746fbde431570d9cb7cb1ccaf94dc4ade7a7237acaf048c71be6f03f72a
[INFO] running `Command { std: "docker" "start" "-a" "69935746fbde431570d9cb7cb1ccaf94dc4ade7a7237acaf048c71be6f03f72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69935746fbde431570d9cb7cb1ccaf94dc4ade7a7237acaf048c71be6f03f72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69935746fbde431570d9cb7cb1ccaf94dc4ade7a7237acaf048c71be6f03f72a", kill_on_drop: false }`
[INFO] [stdout] 69935746fbde431570d9cb7cb1ccaf94dc4ade7a7237acaf048c71be6f03f72a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2cb8b9420ca4a3576cd9ff5b7ecffc2500fd72b0ae39678c3b2a3692175f1ce
[INFO] running `Command { std: "docker" "start" "-a" "c2cb8b9420ca4a3576cd9ff5b7ecffc2500fd72b0ae39678c3b2a3692175f1ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling syn v2.0.100
[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 v0.9.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking modern-tetris v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Game`
[INFO] [stdout]  --> src/game/controller.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{Game, TetrisError, TetrisGame};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefMut`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{cell::RefMut, collections::VecDeque};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefMut`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{cell::RefMut, collections::VecDeque};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Controllable` and `piece`
[INFO] [stdout]   --> src/lib.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use crate::{Controllable, Game, TetrisGame, piece};
[INFO] [stdout]    |                 ^^^^^^^^^^^^                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines_cleared`
[INFO] [stdout]   --> src/board/drop.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let lines_cleared = self.clear_lines(piece);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lines_cleared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]   --> src/piece/rotation.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/piece/rotation.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/bag.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Bag {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn size(&self) -> u32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RotationDirection` is never used
[INFO] [stdout]  --> src/piece/rotation.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum RotationDirection {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_offsets` is never used
[INFO] [stdout]   --> src/piece/rotation.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lines_cleared`
[INFO] [stdout]   --> src/board/drop.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let lines_cleared = self.clear_lines(piece);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lines_cleared`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]   --> src/piece/rotation.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/piece/rotation.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/bag.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Bag {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn size(&self) -> u32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RotationDirection` is never used
[INFO] [stdout]  --> src/piece/rotation.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum RotationDirection {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_offsets` is never used
[INFO] [stdout]   --> src/piece/rotation.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_offsets(piece: &Piece, direction: RotationDirection) -> impl Iterator<Item = Position> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "c2cb8b9420ca4a3576cd9ff5b7ecffc2500fd72b0ae39678c3b2a3692175f1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cb8b9420ca4a3576cd9ff5b7ecffc2500fd72b0ae39678c3b2a3692175f1ce", kill_on_drop: false }`
[INFO] [stdout] c2cb8b9420ca4a3576cd9ff5b7ecffc2500fd72b0ae39678c3b2a3692175f1ce