[INFO] cloning repository https://github.com/AlexanderReaper7/mine_sweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexanderReaper7/mine_sweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderReaper7%2Fmine_sweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderReaper7%2Fmine_sweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07d4ad6180e7c01361d3c7b3251b8a79839cdcc7
[INFO] checking AlexanderReaper7/mine_sweeper against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexanderReaper7%2Fmine_sweeper" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexanderReaper7/mine_sweeper on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlexanderReaper7/mine_sweeper
[INFO] finished tweaking git repo https://github.com/AlexanderReaper7/mine_sweeper
[INFO] tweaked toml for git repo https://github.com/AlexanderReaper7/mine_sweeper written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexanderReaper7/mine_sweeper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb38b1c4ce51106d5250f4e8fd142b197c599a3a04d033356c0ce6e58c6eb6d9
[INFO] running `Command { std: "docker" "start" "-a" "eb38b1c4ce51106d5250f4e8fd142b197c599a3a04d033356c0ce6e58c6eb6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb38b1c4ce51106d5250f4e8fd142b197c599a3a04d033356c0ce6e58c6eb6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb38b1c4ce51106d5250f4e8fd142b197c599a3a04d033356c0ce6e58c6eb6d9", kill_on_drop: false }`
[INFO] [stdout] eb38b1c4ce51106d5250f4e8fd142b197c599a3a04d033356c0ce6e58c6eb6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3841a5b082c1432e96353a554cf99d63de26bb191436f900d89672b9676fb7ae
[INFO] running `Command { std: "docker" "start" "-a" "3841a5b082c1432e96353a554cf99d63de26bb191436f900d89672b9676fb7ae", kill_on_drop: false }`
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[INFO] [stderr]     Checking mine_sweeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ellipse`, `rectangle`
[INFO] [stdout]  --> src/mine_sweeper.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::{color::BLACK, color::WHITE, ellipse, rectangle};
[INFO] [stdout]   |                                            ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenGL`
[INFO] [stdout]  --> src/mine_sweeper.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use opengl_graphics::{GlGraphics, OpenGL};
[INFO] [stdout]   |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ellipse`, `rectangle`
[INFO] [stdout]  --> src/mine_sweeper.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::{color::BLACK, color::WHITE, ellipse, rectangle};
[INFO] [stdout]   |                                            ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenGL`
[INFO] [stdout]  --> src/mine_sweeper.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use opengl_graphics::{GlGraphics, OpenGL};
[INFO] [stdout]   |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> benches/../src/bin/alpha_ai.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restart`
[INFO] [stdout]   --> benches/../src/bin/alpha_ai.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn restart(alpha_ai: &mut AlphaAI, mine_sweeper: &mut MineSweeper, window: &mut PistonWindow, wins: &usize, losses: &usize, times: &mut V...
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/bin/alpha_ai.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restart`
[INFO] [stdout]   --> src/bin/alpha_ai.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn restart(alpha_ai: &mut AlphaAI, mine_sweeper: &mut MineSweeper, window: &mut PistonWindow, wins: &usize, losses: &usize, times: &mut V...
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> src/bin/alpha_ai.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restart`
[INFO] [stdout]   --> src/bin/alpha_ai.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn restart(alpha_ai: &mut AlphaAI, mine_sweeper: &mut MineSweeper, window: &mut PistonWindow, wins: &usize, losses: &usize, times: &mut V...
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.56s
[INFO] running `Command { std: "docker" "inspect" "3841a5b082c1432e96353a554cf99d63de26bb191436f900d89672b9676fb7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3841a5b082c1432e96353a554cf99d63de26bb191436f900d89672b9676fb7ae", kill_on_drop: false }`
[INFO] [stdout] 3841a5b082c1432e96353a554cf99d63de26bb191436f900d89672b9676fb7ae