[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] building spratt/russ against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspratt%2Fruss" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] [stderr] 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 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glob v0.2.10 [INFO] [stderr] Downloaded unicode-segmentation v0.1.2 [INFO] [stderr] Downloaded thread_local v0.2.6 [INFO] [stderr] Downloaded libc v0.2.11 [INFO] [stderr] Downloaded regex-syntax v0.3.3 [INFO] [stderr] Downloaded regex v0.1.71 [INFO] [stderr] Downloaded winapi v0.2.7 [INFO] [stderr] Downloaded aho-corasick v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17483bed7b1c205294e6cd8cf7a229e5cde734e9eb2a8780fd8f8aba89d7c60e [INFO] running `Command { std: "docker" "start" "-a" "17483bed7b1c205294e6cd8cf7a229e5cde734e9eb2a8780fd8f8aba89d7c60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17483bed7b1c205294e6cd8cf7a229e5cde734e9eb2a8780fd8f8aba89d7c60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17483bed7b1c205294e6cd8cf7a229e5cde734e9eb2a8780fd8f8aba89d7c60e", kill_on_drop: false }` [INFO] [stdout] 17483bed7b1c205294e6cd8cf7a229e5cde734e9eb2a8780fd8f8aba89d7c60e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a684a5603873475137ac97b9e6e60186491310d282794d5dae69f8b7b19a8a6 [INFO] running `Command { std: "docker" "start" "-a" "5a684a5603873475137ac97b9e6e60186491310d282794d5dae69f8b7b19a8a6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling libc v0.2.11 [INFO] [stderr] Compiling winapi v0.2.7 [INFO] [stderr] Compiling regex-syntax v0.3.3 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling glob v0.2.10 [INFO] [stderr] Compiling unicode-segmentation v0.1.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.6 [INFO] [stderr] Compiling aho-corasick v0.5.2 [INFO] [stderr] Compiling regex v0.1.71 [INFO] [stderr] Compiling 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: variants `Rook`, `Knight`, `Bishop`, `Queen`, `King`, and `Pawn` are never constructed [INFO] [stdout] --> src/chess.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Piece { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Rook, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Knight, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | Bishop, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Queen, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | King, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | Pawn, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Piece` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_char` and `from` are never used [INFO] [stdout] --> src/chess.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Piece { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 15 | fn to_char(&self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn from(c: char) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Queenside` and `Kingside` are never constructed [INFO] [stdout] --> src/chess.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum Castle { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 53 | Queenside, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 54 | Kingside, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Castle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_str` and `from_str` are never used [INFO] [stdout] --> src/chess.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Castle { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 58 | fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn from_str(s: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/chess.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | struct Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from`, and `to_str` are never used [INFO] [stdout] --> src/chess.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 101 | impl Move { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 102 | fn new() -> Move { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn from(mov_str: &String) -> Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn to_str(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Posn` is never constructed [INFO] [stdout] --> src/chess.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | struct Posn { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/chess.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 301 | impl Posn { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 302 | fn from(s: &String) -> Posn { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Player` is never used [INFO] [stdout] --> src/chess.rs:316:10 [INFO] [stdout] | [INFO] [stdout] 316 | pub enum Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `State` is never constructed [INFO] [stdout] --> src/chess.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | struct State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/chess.rs:327:12 [INFO] [stdout] | [INFO] [stdout] 326 | impl State { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 327 | pub fn new() -> State { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 341 | fn col_from_file(f: &char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | fn row_from_rank(r: &i8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 379 | pub fn make_move(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 388 | fn move_piece(&self, from: Posn, to: Posn) -> State { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "5a684a5603873475137ac97b9e6e60186491310d282794d5dae69f8b7b19a8a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a684a5603873475137ac97b9e6e60186491310d282794d5dae69f8b7b19a8a6", kill_on_drop: false }` [INFO] [stdout] 5a684a5603873475137ac97b9e6e60186491310d282794d5dae69f8b7b19a8a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6551b9328ded50b659955cc5eee8d6e399222819db36c8f899caadbdd3e60f0a [INFO] running `Command { std: "docker" "start" "-a" "6551b9328ded50b659955cc5eee8d6e399222819db36c8f899caadbdd3e60f0a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling 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: enum `Player` is never used [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: methods `find_all_pieces`, `find_piece_location`, and `make_move` are never used [INFO] [stdout] --> src/chess.rs:369:8 [INFO] [stdout] | [INFO] [stdout] 326 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 369 | fn find_all_pieces(&self, player: Player, piece: Piece) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 374 | fn find_piece_location(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 379 | pub fn make_move(&self, player: Player, mov: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "6551b9328ded50b659955cc5eee8d6e399222819db36c8f899caadbdd3e60f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6551b9328ded50b659955cc5eee8d6e399222819db36c8f899caadbdd3e60f0a", kill_on_drop: false }` [INFO] [stdout] 6551b9328ded50b659955cc5eee8d6e399222819db36c8f899caadbdd3e60f0a