[INFO] cloning repository https://github.com/karan-suthar03/chess-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karan-suthar03/chess-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-suthar03%2Fchess-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-suthar03%2Fchess-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 590a13847c0fb5605b49542f8b2209590250c61b [INFO] checking karan-suthar03/chess-rust against 69bccf03c4733f57482f9691456efcd80f86a5f6 for pr-164053 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaran-suthar03%2Fchess-rust" "/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/karan-suthar03/chess-rust [INFO] finished tweaking git repo https://github.com/karan-suthar03/chess-rust [INFO] tweaked toml for git repo https://github.com/karan-suthar03/chess-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/karan-suthar03/chess-rust on toolchain 69bccf03c4733f57482f9691456efcd80f86a5f6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/karan-suthar03/chess-rust 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" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e [INFO] running `Command { std: "docker" "start" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling miniquad v0.4.8 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking macroquad v0.4.14 [INFO] [stderr] Checking chess-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/engine/core.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use std::collections::HashMap; [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: `std::collections::HashMap` [INFO] [stdout] --> src/engine/core.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use std::collections::HashMap; [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: `Hasher` [INFO] [stdout] --> src/engine/core.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Engine` is never constructed [INFO] [stdout] --> src/engine/mod.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Engine { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_piece_at`, `new_from_fen`, `make_move`, and `display` are never used [INFO] [stdout] --> src/engine/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Engine { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 20 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn get_piece_at(&self, loc_2d: Pos2d) -> Piece { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn new_from_fen(fen: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn make_move(&mut self, from: &Pos2d, to: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 237 | pub fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EngineTestExt` is never used [INFO] [stdout] --> src/engine/mod.rs:247:11 [INFO] [stdout] | [INFO] [stdout] 247 | pub trait EngineTestExt { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/engine/core.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Color{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `flip` is never used [INFO] [stdout] --> src/engine/core.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Color{ [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 8 | pub fn flip(self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Piece` is never used [INFO] [stdout] --> src/engine/core.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Piece{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `color`, `is_white`, and `is_piece` are never used [INFO] [stdout] --> src/engine/core.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Piece { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 33 | pub fn color(&self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn is_white(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_piece(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pos2d` is never constructed [INFO] [stdout] --> src/engine/core.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct Pos2d { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_index`, `to_index`, `to_string`, and `from_string` are never used [INFO] [stdout] --> src/engine/core.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl Pos2d { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 83 | pub fn from_index(index: usize) -> Pos2d { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn to_index(&self) -> usize{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn from_string(string: &str) -> Pos2d { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/engine/core.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct Move{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/engine/core.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Move { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 123 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board` is never constructed [INFO] [stdout] --> src/engine/board.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Board { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_at`, and `get` are never used [INFO] [stdout] --> src/engine/board.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn set_at(&mut self, pos: &Pos2d, piece: Piece) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get(&self, loc: &Pos2d) -> Piece { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/engine/moves.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl Engine { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 6 | [INFO] [stdout] 7 | fn check_for_check(&mut self, from: &Pos2d, to: &Pos2d) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn moves_for(&mut self, new_pos:&Pos2d, set: &mut HashSet){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn sudo_legal_moves_for(&self, new_pos:&Pos2d, set: &mut HashSet) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn get_king_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 224 | fn get_pawn_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | fn get_rook_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 345 | fn get_bishop_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 356 | fn slide_moves(&self, color: Color, set: &mut HashSet, pos: &Pos2d, directions: &[(i8, i8)]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 399 | fn get_queen_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 414 | fn get_knight_moves(&self, color: Color, set: &mut HashSet, pos2d: &Pos2d){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/engine/core.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use std::collections::HashMap; [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: `Hasher` [INFO] [stdout] --> src/engine/core.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/engine/core.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use std::collections::HashMap; [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: `Hasher` [INFO] [stdout] --> src/engine/core.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_piece_at`, `make_move`, and `display` are never used [INFO] [stdout] --> src/engine/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Engine { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 20 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn get_piece_at(&self, loc_2d: Pos2d) -> Piece { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn make_move(&mut self, from: &Pos2d, to: &Pos2d) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 237 | pub fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_white` is never used [INFO] [stdout] --> src/engine/core.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl Piece { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn is_white(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/engine/core.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/engine/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Engine { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 20 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EngineTestExt` is never used [INFO] [stdout] --> src/engine/mod.rs:247:11 [INFO] [stdout] | [INFO] [stdout] 247 | pub trait EngineTestExt { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/engine/core.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Move { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 123 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/engine/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Engine { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 20 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EngineTestExt` is never used [INFO] [stdout] --> src/engine/mod.rs:247:11 [INFO] [stdout] | [INFO] [stdout] 247 | pub trait EngineTestExt { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/engine/core.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Move { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 123 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.88s [INFO] running `Command { std: "docker" "inspect" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e", kill_on_drop: false }` [INFO] [stdout] 0ebceb9f47c3b82ee75a465897b3a200f6c06bdd462f27836e04670b6c90341e