[INFO] cloning repository https://github.com/LittleTealeaf/rust_in_a_row [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleTealeaf/rust_in_a_row" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Frust_in_a_row", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Frust_in_a_row'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5500b83678309a4bfce3667f05ef1a604ef94260 [INFO] checking LittleTealeaf/rust_in_a_row against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Frust_in_a_row" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LittleTealeaf/rust_in_a_row on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LittleTealeaf/rust_in_a_row [INFO] finished tweaking git repo https://github.com/LittleTealeaf/rust_in_a_row [INFO] tweaked toml for git repo https://github.com/LittleTealeaf/rust_in_a_row written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LittleTealeaf/rust_in_a_row 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f4ba17b6d809d6cadfa48341e9a1e2bcd7471b5770d487e692e0ec9be72f513 [INFO] running `Command { std: "docker" "start" "-a" "5f4ba17b6d809d6cadfa48341e9a1e2bcd7471b5770d487e692e0ec9be72f513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f4ba17b6d809d6cadfa48341e9a1e2bcd7471b5770d487e692e0ec9be72f513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f4ba17b6d809d6cadfa48341e9a1e2bcd7471b5770d487e692e0ec9be72f513", kill_on_drop: false }` [INFO] [stdout] 5f4ba17b6d809d6cadfa48341e9a1e2bcd7471b5770d487e692e0ec9be72f513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b76c90f7503b81836fd8b3f64188f4ef7797c27f33d29188a4df48dbaa4b8e51 [INFO] running `Command { std: "docker" "start" "-a" "b76c90f7503b81836fd8b3f64188f4ef7797c27f33d29188a4df48dbaa4b8e51", kill_on_drop: false }` [INFO] [stderr] Checking rust_in_a_row v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `term::prompt_new_game` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use term::prompt_new_game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `term::prompt_new_game` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use term::prompt_new_game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Player` is never constructed [INFO] [stdout] --> src/game/game.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Tile { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 4 | Empty, [INFO] [stdout] 5 | Player(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, `players`, `turn`, `goal`, and `state` are never read [INFO] [stdout] --> src/game/game.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | width: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | players: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | turn: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | goal: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GameTrait` is never used [INFO] [stdout] --> src/game/game.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait GameTrait { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `set_tile`, `next_turn`, `create`, `get_tile`, `get_turn`, and `place_move` are never used [INFO] [stdout] --> src/game/game.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Game { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | fn set_tile(&mut self, x: usize, y: usize, tile: Tile) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn next_turn(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn create( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn get_tile(&self, x: usize, y: usize) -> Option<&Tile> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn get_turn(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn place_move(&mut self, x: usize, y: usize) -> Result<(), PlaceMoveError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DimensionTooSmall`, `TooFewPlayers`, `GoalTooSmall`, and `GoalTooLarge` are never constructed [INFO] [stdout] --> src/game/errors.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum CreateGameError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 4 | DimensionTooSmall, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | TooFewPlayers, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 6 | GoalTooSmall, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 7 | GoalTooLarge [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CreateGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PlaceMoveError` is never used [INFO] [stdout] --> src/game/errors.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum PlaceMoveError { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlaceMoveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_input` is never used [INFO] [stdout] --> src/term/prompts.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn read_input() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prompt_new_game` is never used [INFO] [stdout] --> src/term/prompts.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn prompt_new_game() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | CreateGame(CreateGameError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - CreateGame(CreateGameError), [INFO] [stdout] 6 + CreateGame(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | IO(io::Error), [INFO] [stdout] | -- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - IO(io::Error), [INFO] [stdout] 7 + IO(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | ParseError(ParseIntError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - ParseError(ParseIntError), [INFO] [stdout] 8 + ParseError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Player` is never constructed [INFO] [stdout] --> src/game/game.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Tile { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 4 | Empty, [INFO] [stdout] 5 | Player(usize), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/game/game.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GameTrait` is never used [INFO] [stdout] --> src/game/game.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait GameTrait { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_tile`, `get_tile`, and `place_move` are never used [INFO] [stdout] --> src/game/game.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Game { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | fn set_tile(&mut self, x: usize, y: usize, tile: Tile) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn get_tile(&self, x: usize, y: usize) -> Option<&Tile> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn place_move(&mut self, x: usize, y: usize) -> Result<(), PlaceMoveError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PlaceMoveError` is never used [INFO] [stdout] --> src/game/errors.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum PlaceMoveError { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlaceMoveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_input` is never used [INFO] [stdout] --> src/term/prompts.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn read_input() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prompt_new_game` is never used [INFO] [stdout] --> src/term/prompts.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn prompt_new_game() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | CreateGame(CreateGameError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - CreateGame(CreateGameError), [INFO] [stdout] 6 + CreateGame(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | IO(io::Error), [INFO] [stdout] | -- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - IO(io::Error), [INFO] [stdout] 7 + IO(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/term/errors.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | ParseError(ParseIntError), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PromptNewGameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - ParseError(ParseIntError), [INFO] [stdout] 8 + ParseError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "b76c90f7503b81836fd8b3f64188f4ef7797c27f33d29188a4df48dbaa4b8e51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76c90f7503b81836fd8b3f64188f4ef7797c27f33d29188a4df48dbaa4b8e51", kill_on_drop: false }` [INFO] [stdout] b76c90f7503b81836fd8b3f64188f4ef7797c27f33d29188a4df48dbaa4b8e51