[INFO] cloning repository https://github.com/418teepot/crust_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/418teepot/crust_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F418teepot%2Fcrust_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F418teepot%2Fcrust_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0d398b3b332c35ecfb8600ca5d7a689c73ff5aa
[INFO] checking 418teepot/crust_engine against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F418teepot%2Fcrust_engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/418teepot/crust_engine
[INFO] finished tweaking git repo https://github.com/418teepot/crust_engine
[INFO] tweaked toml for git repo https://github.com/418teepot/crust_engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/418teepot/crust_engine on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/418teepot/crust_engine 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 077fabcf0eb3a363c77f9c6f4c160a1337442d96c58c52a074d4b57aaeaede2c
[INFO] running `Command { std: "docker" "start" "-a" "077fabcf0eb3a363c77f9c6f4c160a1337442d96c58c52a074d4b57aaeaede2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077fabcf0eb3a363c77f9c6f4c160a1337442d96c58c52a074d4b57aaeaede2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077fabcf0eb3a363c77f9c6f4c160a1337442d96c58c52a074d4b57aaeaede2c", kill_on_drop: false }`
[INFO] [stdout] 077fabcf0eb3a363c77f9c6f4c160a1337442d96c58c52a074d4b57aaeaede2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 974f89262a7c6ef487361666e881d0872f75f8cdf2cf520c067088e710752296
[INFO] running `Command { std: "docker" "start" "-a" "974f89262a7c6ef487361666e881d0872f75f8cdf2cf520c067088e710752296", kill_on_drop: false }`
[INFO] [stderr]     Checking crust_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Square` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Square = usize;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitboard` is never constructed
[INFO] [stdout]  --> src/bitboard.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bitboard(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `square_has_piece`, `from_square`, and `from_squares` are never used
[INFO] [stdout]   --> src/bitboard.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Bitboard {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn to_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn square_has_piece(&self, square: Square) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn from_square(square: Square) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn from_squares(squares: &[Square]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Square` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Square = usize;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitboard` is never constructed
[INFO] [stdout]  --> src/bitboard.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bitboard(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_str`, `square_has_piece`, `from_square`, and `from_squares` are never used
[INFO] [stdout]   --> src/bitboard.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Bitboard {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn to_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn square_has_piece(&self, square: Square) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn from_square(square: Square) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn from_squares(squares: &[Square]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "974f89262a7c6ef487361666e881d0872f75f8cdf2cf520c067088e710752296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974f89262a7c6ef487361666e881d0872f75f8cdf2cf520c067088e710752296", kill_on_drop: false }`
[INFO] [stdout] 974f89262a7c6ef487361666e881d0872f75f8cdf2cf520c067088e710752296
