[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 try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F418teepot%2Fcrust_engine" "/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/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/418teepot/crust_engine on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70096016748a4a6383d6afe3b04924d242e74e36ca0d61ac4e88bb9d5dfc5220
[INFO] running `Command { std: "docker" "start" "-a" "70096016748a4a6383d6afe3b04924d242e74e36ca0d61ac4e88bb9d5dfc5220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70096016748a4a6383d6afe3b04924d242e74e36ca0d61ac4e88bb9d5dfc5220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70096016748a4a6383d6afe3b04924d242e74e36ca0d61ac4e88bb9d5dfc5220", kill_on_drop: false }`
[INFO] [stdout] 70096016748a4a6383d6afe3b04924d242e74e36ca0d61ac4e88bb9d5dfc5220
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ffa966fe97d1072d3d7cbf4661058cf62a444fd9877e4b2a0aed023d857e852
[INFO] running `Command { std: "docker" "start" "-a" "5ffa966fe97d1072d3d7cbf4661058cf62a444fd9877e4b2a0aed023d857e852", 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "5ffa966fe97d1072d3d7cbf4661058cf62a444fd9877e4b2a0aed023d857e852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffa966fe97d1072d3d7cbf4661058cf62a444fd9877e4b2a0aed023d857e852", kill_on_drop: false }`
[INFO] [stdout] 5ffa966fe97d1072d3d7cbf4661058cf62a444fd9877e4b2a0aed023d857e852
