[INFO] cloning repository https://github.com/JAlexLong/rusty-stone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JAlexLong/rusty-stone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAlexLong%2Frusty-stone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAlexLong%2Frusty-stone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 564043b6cfea4e7b215fd0168772ed2e47c71677
[INFO] checking JAlexLong/rusty-stone against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAlexLong%2Frusty-stone" "/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/JAlexLong/rusty-stone
[INFO] finished tweaking git repo https://github.com/JAlexLong/rusty-stone
[INFO] tweaked toml for git repo https://github.com/JAlexLong/rusty-stone written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JAlexLong/rusty-stone on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JAlexLong/rusty-stone 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6842a3c0da5341e2b7ccc000ed4dc95549bbc1271ea07be500ed5d496603358e
[INFO] running `Command { std: "docker" "start" "-a" "6842a3c0da5341e2b7ccc000ed4dc95549bbc1271ea07be500ed5d496603358e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6842a3c0da5341e2b7ccc000ed4dc95549bbc1271ea07be500ed5d496603358e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6842a3c0da5341e2b7ccc000ed4dc95549bbc1271ea07be500ed5d496603358e", kill_on_drop: false }`
[INFO] [stdout] 6842a3c0da5341e2b7ccc000ed4dc95549bbc1271ea07be500ed5d496603358e
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bed734787a43c90ad425b566be020dcbe09d31956874f6d18a576f9fabd9c28d
[INFO] running `Command { std: "docker" "start" "-a" "bed734787a43c90ad425b566be020dcbe09d31956874f6d18a576f9fabd9c28d", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty-stone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Player` is never constructed
[INFO] [stdout]  --> src/game.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Player {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Game` is never constructed
[INFO] [stdout]   --> src/game.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Game {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board`, `turn`, `komi`, and `history` are never read
[INFO] [stdout]   --> src/game.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     board: Board,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     turn: Stone,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     komi: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     history: Vec<Board>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-stone` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Player` is never constructed
[INFO] [stdout]  --> src/game.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Player {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Game` is never constructed
[INFO] [stdout]   --> src/game.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Game {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `board`, `turn`, `komi`, and `history` are never read
[INFO] [stdout]   --> src/game.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 32 |     board: Board,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     turn: Stone,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     komi: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     history: Vec<Board>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-stone` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bed734787a43c90ad425b566be020dcbe09d31956874f6d18a576f9fabd9c28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed734787a43c90ad425b566be020dcbe09d31956874f6d18a576f9fabd9c28d", kill_on_drop: false }`
[INFO] [stdout] bed734787a43c90ad425b566be020dcbe09d31956874f6d18a576f9fabd9c28d
