[INFO] cloning repository https://github.com/absolutelynotrem/rook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/absolutelynotrem/rook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabsolutelynotrem%2Frook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabsolutelynotrem%2Frook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9158431c31fd87fb5101ee78036bddc3b3de1de0
[INFO] testing absolutelynotrem/rook against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabsolutelynotrem%2Frook" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/absolutelynotrem/rook
[INFO] finished tweaking git repo https://github.com/absolutelynotrem/rook
[INFO] tweaked toml for git repo https://github.com/absolutelynotrem/rook written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/absolutelynotrem/rook on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/absolutelynotrem/rook 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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3f678957cc02cdac9811612dee9f13328fcbe12570c6405c313e5f6bfa0139
[INFO] running `Command { std: "docker" "start" "-a" "2d3f678957cc02cdac9811612dee9f13328fcbe12570c6405c313e5f6bfa0139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3f678957cc02cdac9811612dee9f13328fcbe12570c6405c313e5f6bfa0139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3f678957cc02cdac9811612dee9f13328fcbe12570c6405c313e5f6bfa0139", kill_on_drop: false }`
[INFO] [stdout] 2d3f678957cc02cdac9811612dee9f13328fcbe12570c6405c313e5f6bfa0139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed419aad68510052da73dafbcab23e00c973545a65537a817d2f7603d345d05
[INFO] running `Command { std: "docker" "start" "-a" "eed419aad68510052da73dafbcab23e00c973545a65537a817d2f7603d345d05", kill_on_drop: false }`
[INFO] [stderr]    Compiling rook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `,`
[INFO] [stdout]    --> src/game.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.board.put_piece(, piece);
[INFO] [stdout]     |                                      ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Board` and `Vector2`
[INFO] [stdout]  --> src/main.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::{Board, Vector2};
[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: `Write` and `self`
[INFO] [stdout]  --> src/board.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, Write}};
[INFO] [stdout]   |                ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `start` found for struct `Game` in the current scope
[INFO] [stdout]   --> src/main.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     game.start();
[INFO] [stdout]    |          ^^^^^ method not found in `Game`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/game.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Game {
[INFO] [stdout]    | --------------- method `start` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]    --> src/board.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let direction = if piece.is_white() { 1 } else { -1 };
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rook` (bin "rook") due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eed419aad68510052da73dafbcab23e00c973545a65537a817d2f7603d345d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed419aad68510052da73dafbcab23e00c973545a65537a817d2f7603d345d05", kill_on_drop: false }`
[INFO] [stdout] eed419aad68510052da73dafbcab23e00c973545a65537a817d2f7603d345d05