[INFO] cloning repository https://github.com/spratt/russ [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spratt/russ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efa6ad7cd7f68771a5b4f5c0b145e1769419703c [INFO] checking spratt/russ against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 60% (9/15) Updating files: 66% (10/15) Updating files: 73% (11/15) Updating files: 80% (12/15) Updating files: 86% (13/15) Updating files: 93% (14/15) Updating files: 100% (15/15) Updating files: 100% (15/15), done. [INFO] validating manifest of git repo https://github.com/spratt/russ on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spratt/russ [INFO] finished tweaking git repo https://github.com/spratt/russ [INFO] tweaked toml for git repo https://github.com/spratt/russ written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/spratt/russ already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a179bb43ced15f37af8202a2c9513d92c850938efcf352719d60df25590b5ecd [INFO] running `Command { std: "docker" "start" "-a" "a179bb43ced15f37af8202a2c9513d92c850938efcf352719d60df25590b5ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a179bb43ced15f37af8202a2c9513d92c850938efcf352719d60df25590b5ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a179bb43ced15f37af8202a2c9513d92c850938efcf352719d60df25590b5ecd", kill_on_drop: false }` [INFO] [stdout] a179bb43ced15f37af8202a2c9513d92c850938efcf352719d60df25590b5ecd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89378c1bae6eed88616c0595bcc61936a3d24f50f90bcf5c36543e943599a0c4 [INFO] running `Command { std: "docker" "start" "-a" "89378c1bae6eed88616c0595bcc61936a3d24f50f90bcf5c36543e943599a0c4", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking libc v0.2.11 [INFO] [stderr] Checking winapi v0.2.7 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.3 [INFO] [stderr] Checking unicode-segmentation v0.1.2 [INFO] [stderr] Checking glob v0.2.10 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking aho-corasick v0.5.2 [INFO] [stderr] Checking thread_local v0.2.6 [INFO] [stderr] Checking regex v0.1.71 [INFO] [stderr] Checking russ v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `player` [INFO] [stdout] --> src/chess.rs:369:31 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece` [INFO] [stdout] --> src/chess.rs:369:47 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `player` [INFO] [stdout] --> src/chess.rs:374:35 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mov` [INFO] [stdout] --> src/chess.rs:374:51 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mov` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Rook` [INFO] [stdout] --> src/chess.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Rook, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Knight` [INFO] [stdout] --> src/chess.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Knight, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bishop` [INFO] [stdout] --> src/chess.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Bishop, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Queen` [INFO] [stdout] --> src/chess.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Queen, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `King` [INFO] [stdout] --> src/chess.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | King, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pawn` [INFO] [stdout] --> src/chess.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Pawn, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_char` [INFO] [stdout] --> src/chess.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/chess.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn from(c: char) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Queenside` [INFO] [stdout] --> src/chess.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | Queenside, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Kingside` [INFO] [stdout] --> src/chess.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | Kingside, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/chess.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_str` [INFO] [stdout] --> src/chess.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn from_str(s: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chess.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn new() -> Move { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/chess.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn from(mov_str: &String) -> Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/chess.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from` [INFO] [stdout] --> src/chess.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 302 | fn from(s: &String) -> Posn { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Player` [INFO] [stdout] --> src/chess.rs:316:10 [INFO] [stdout] | [INFO] [stdout] 316 | pub enum Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chess.rs:327:12 [INFO] [stdout] | [INFO] [stdout] 327 | pub fn new() -> State { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `col_from_file` [INFO] [stdout] --> src/chess.rs:341:8 [INFO] [stdout] | [INFO] [stdout] 341 | fn col_from_file(f: &char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `row_from_rank` [INFO] [stdout] --> src/chess.rs:355:8 [INFO] [stdout] | [INFO] [stdout] 355 | fn row_from_rank(r: &i8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_all_pieces` [INFO] [stdout] --> src/chess.rs:369:8 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_piece_location` [INFO] [stdout] --> src/chess.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_move` [INFO] [stdout] --> src/chess.rs:379:12 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn make_move(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_piece` [INFO] [stdout] --> src/chess.rs:388:8 [INFO] [stdout] | [INFO] [stdout] 388 | fn move_piece(&self, from: Posn, to: Posn) -> State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `player` [INFO] [stdout] --> src/chess.rs:369:31 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `piece` [INFO] [stdout] --> src/chess.rs:369:47 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `player` [INFO] [stdout] --> src/chess.rs:374:35 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mov` [INFO] [stdout] --> src/chess.rs:374:51 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mov` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Player` [INFO] [stdout] --> src/chess.rs:316:10 [INFO] [stdout] | [INFO] [stdout] 316 | pub enum Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_all_pieces` [INFO] [stdout] --> src/chess.rs:369:8 [INFO] [stdout] | [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_piece_location` [INFO] [stdout] --> src/chess.rs:374:8 [INFO] [stdout] | [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_move` [INFO] [stdout] --> src/chess.rs:379:12 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn make_move(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.29s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "89378c1bae6eed88616c0595bcc61936a3d24f50f90bcf5c36543e943599a0c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89378c1bae6eed88616c0595bcc61936a3d24f50f90bcf5c36543e943599a0c4", kill_on_drop: false }` [INFO] [stdout] 89378c1bae6eed88616c0595bcc61936a3d24f50f90bcf5c36543e943599a0c4