[INFO] cloning repository https://github.com/Bunch-of-cells/Bunch-of-pieces
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bunch-of-cells/Bunch-of-pieces" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBunch-of-cells%2FBunch-of-pieces", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBunch-of-cells%2FBunch-of-pieces'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d5da99d3281f7d576a516d06fed9d5c28d241c6
[INFO] checking Bunch-of-cells/Bunch-of-pieces against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBunch-of-cells%2FBunch-of-pieces" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bunch-of-cells/Bunch-of-pieces
[INFO] finished tweaking git repo https://github.com/Bunch-of-cells/Bunch-of-pieces
[INFO] tweaked toml for git repo https://github.com/Bunch-of-cells/Bunch-of-pieces written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bunch-of-cells/Bunch-of-pieces on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bunch-of-cells/Bunch-of-pieces 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c72817351ca8d89fdec54ab4584109095720272a4a6527c2fa4e55b73a7236
[INFO] running `Command { std: "docker" "start" "-a" "12c72817351ca8d89fdec54ab4584109095720272a4a6527c2fa4e55b73a7236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c72817351ca8d89fdec54ab4584109095720272a4a6527c2fa4e55b73a7236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c72817351ca8d89fdec54ab4584109095720272a4a6527c2fa4e55b73a7236", kill_on_drop: false }`
[INFO] [stdout] 12c72817351ca8d89fdec54ab4584109095720272a4a6527c2fa4e55b73a7236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b85be5d169c80bcd015b586a6b76cad169cb56a2a3893162dc5d09eb631705f
[INFO] running `Command { std: "docker" "start" "-a" "7b85be5d169c80bcd015b586a6b76cad169cb56a2a3893162dc5d09eb631705f", kill_on_drop: false }`
[INFO] [stderr]     Checking bunch-of-pieces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `piece::*`
[INFO] [stdout]  --> src/board/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use piece::*;
[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 import: `piece::*`
[INFO] [stdout]  --> src/board/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use piece::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_HG_FILE` is never used
[INFO] [stdout]   --> src/board/attacks.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const NOT_HG_FILE: u64 = 4557430888798830399;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_AB_FILE` is never used
[INFO] [stdout]   --> src/board/attacks.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NOT_AB_FILE: u64 = 18229723555195321596;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AttackTable` is never constructed
[INFO] [stdout]   --> src/board/attacks.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct AttackTable {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `generate_attack_table` is never used
[INFO] [stdout]   --> src/board/attacks.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl AttackTable {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     fn generate_attack_table(mask_attack_function: fn(u64) -> Bitboard) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PawnAttackTable` is never constructed
[INFO] [stdout]   --> src/board/attacks.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PawnAttackTable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/board/attacks.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl PawnAttackTable {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 56 |     fn new(white: [Bitboard; 64], black: [Bitboard; 64]) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_pawn_attacks` is never used
[INFO] [stdout]   --> src/board/attacks.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn mask_pawn_attacks(side: Color, square: impl Into<u64>) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_attacks` is never used
[INFO] [stdout]    --> src/board/attacks.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn pawn_attacks() -> PawnAttackTable {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_knight_attacks` is never used
[INFO] [stdout]    --> src/board/attacks.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn mask_knight_attacks(square: impl Into<u64>) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop_bit` is never used
[INFO] [stdout]   --> src/board/bitboard.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn pop_bit(bitboard: &mut Bitboard, sqaure: impl Into<u64>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_HG_FILE` is never used
[INFO] [stdout]   --> src/board/attacks.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const NOT_HG_FILE: u64 = 4557430888798830399;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_AB_FILE` is never used
[INFO] [stdout]   --> src/board/attacks.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NOT_AB_FILE: u64 = 18229723555195321596;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AttackTable` is never constructed
[INFO] [stdout]   --> src/board/attacks.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct AttackTable {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `generate_attack_table` is never used
[INFO] [stdout]   --> src/board/attacks.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl AttackTable {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 27 |     fn generate_attack_table(mask_attack_function: fn(u64) -> Bitboard) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PawnAttackTable` is never constructed
[INFO] [stdout]   --> src/board/attacks.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PawnAttackTable {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/board/attacks.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl PawnAttackTable {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 56 |     fn new(white: [Bitboard; 64], black: [Bitboard; 64]) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_pawn_attacks` is never used
[INFO] [stdout]   --> src/board/attacks.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn mask_pawn_attacks(side: Color, square: impl Into<u64>) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_attacks` is never used
[INFO] [stdout]    --> src/board/attacks.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn pawn_attacks() -> PawnAttackTable {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_knight_attacks` is never used
[INFO] [stdout]    --> src/board/attacks.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn mask_knight_attacks(square: impl Into<u64>) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop_bit` is never used
[INFO] [stdout]   --> src/board/bitboard.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn pop_bit(bitboard: &mut Bitboard, sqaure: impl Into<u64>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "7b85be5d169c80bcd015b586a6b76cad169cb56a2a3893162dc5d09eb631705f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b85be5d169c80bcd015b586a6b76cad169cb56a2a3893162dc5d09eb631705f", kill_on_drop: false }`
[INFO] [stdout] 7b85be5d169c80bcd015b586a6b76cad169cb56a2a3893162dc5d09eb631705f