[INFO] updating cached repository https://github.com/furrykef/farce [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 87be94c2d4d27c4158ba9394e33d6fd942edf148 [INFO] checking furrykef/farce against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffurrykef%2Ffarce" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/furrykef/farce on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/furrykef/farce [INFO] finished tweaking git repo https://github.com/furrykef/farce [INFO] tweaked toml for git repo https://github.com/furrykef/farce written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/furrykef/farce already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 826efcc1081e51b0a0ff4897ebb0baa86f2829099f9f8502ea8a765d7faa72e7 [INFO] running `"docker" "start" "-a" "826efcc1081e51b0a0ff4897ebb0baa86f2829099f9f8502ea8a765d7faa72e7"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking farce v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/engine_thread_manager.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/position.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / lazy_static! { [INFO] [stderr] 60 | | static ref RE: Regex = Regex::new("^([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 61 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 62 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] ... | [INFO] [stderr] 72 | | (?P[0-9]+)$").unwrap(); [INFO] [stderr] 73 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/position.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / lazy_static! { [INFO] [stderr] 60 | | static ref RE: Regex = Regex::new("^([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 61 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 62 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] ... | [INFO] [stderr] 72 | | (?P[0-9]+)$").unwrap(); [INFO] [stderr] 73 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/engine_thread_manager.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | let (tx, rx) = mpsc::channel::(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn cmd_go(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn cmd_position(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:40:33 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn cmd_setoption(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `can_piece_move_into_cell` [INFO] [stderr] --> src/position.rs:331:1 [INFO] [stderr] | [INFO] [stderr] 331 | pub fn can_piece_move_into_cell(cell: Cell, my_color: Color) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/engine_thread_manager.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/position.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / lazy_static! { [INFO] [stderr] 60 | | static ref RE: Regex = Regex::new("^([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 61 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 62 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] ... | [INFO] [stderr] 72 | | (?P[0-9]+)$").unwrap(); [INFO] [stderr] 73 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/position.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | / lazy_static! { [INFO] [stderr] 60 | | static ref RE: Regex = Regex::new("^([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 61 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] 62 | | ([PpNnBbRrQqKk1-8]+)/\ [INFO] [stderr] ... | [INFO] [stderr] 72 | | (?P[0-9]+)$").unwrap(); [INFO] [stderr] 73 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/engine_thread_manager.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | let (tx, rx) = mpsc::channel::(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn cmd_go(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn cmd_position(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tokens` [INFO] [stderr] --> src/engine_thread_manager.rs:40:33 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn cmd_setoption(&self, tokens: &mut SplitWhitespace) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_tokens` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `White` [INFO] [stderr] --> src/color.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | White, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Black` [INFO] [stderr] --> src/color.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Black [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `opposite_color` [INFO] [stderr] --> src/color.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn opposite_color(color: Color) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pawn` [INFO] [stderr] --> src/piece.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | Pawn, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Knight` [INFO] [stderr] --> src/piece.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Knight, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bishop` [INFO] [stderr] --> src/piece.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Bishop, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Rook` [INFO] [stderr] --> src/piece.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Rook, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Queen` [INFO] [stderr] --> src/piece.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Queen, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `King` [INFO] [stderr] --> src/piece.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | King [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STARTPOS_FEN` [INFO] [stderr] --> src/position.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const STARTPOS_FEN: &str = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Empty` [INFO] [stderr] --> src/position.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Piece` [INFO] [stderr] --> src/position.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | Piece(PieceType, Color) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/position.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn new() -> Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_fen` [INFO] [stderr] --> src/position.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn from_fen(fen: &str) -> Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `make_move` [INFO] [stderr] --> src/position.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | / pub fn make_move(&mut self, [INFO] [stderr] 191 | | src: (usize, usize), [INFO] [stderr] 192 | | dst: (usize, usize), [INFO] [stderr] 193 | | promotion_type: Option) { [INFO] [stderr] ... | [INFO] [stderr] 287 | | self.side_to_move = opposite_color(self.side_to_move); [INFO] [stderr] 288 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_board_data` [INFO] [stderr] --> src/position.rs:299:1 [INFO] [stderr] | [INFO] [stderr] 299 | fn read_board_data(captures: &Captures) -> [[Cell; 8]; 8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `can_piece_move_into_cell` [INFO] [stderr] --> src/position.rs:331:1 [INFO] [stderr] | [INFO] [stderr] 331 | pub fn can_piece_move_into_cell(cell: Cell, my_color: Color) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_algebraic_coords` [INFO] [stderr] --> src/position.rs:340:1 [INFO] [stderr] | [INFO] [stderr] 340 | fn parse_algebraic_coords(coords: &str) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `"docker" "inspect" "826efcc1081e51b0a0ff4897ebb0baa86f2829099f9f8502ea8a765d7faa72e7"` [INFO] running `"docker" "rm" "-f" "826efcc1081e51b0a0ff4897ebb0baa86f2829099f9f8502ea8a765d7faa72e7"` [INFO] [stdout] 826efcc1081e51b0a0ff4897ebb0baa86f2829099f9f8502ea8a765d7faa72e7