[INFO] cloning repository https://github.com/mk0218/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mk0218/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d300914434c6614f3ebb25f1adc12bed4dda4f4 [INFO] checking mk0218/chess against try#cd420d8bda33494ba3cc45048d5f067484a32b94 for pr-140209-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmk0218%2Fchess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mk0218/chess on toolchain cd420d8bda33494ba3cc45048d5f067484a32b94 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mk0218/chess [INFO] finished tweaking git repo https://github.com/mk0218/chess [INFO] tweaked toml for git repo https://github.com/mk0218/chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mk0218/chess 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" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7741656544902ef7863595ce0c1d6dc30e69a59c65a9f5b1e2b37bb67aeaabf [INFO] running `Command { std: "docker" "start" "-a" "b7741656544902ef7863595ce0c1d6dc30e69a59c65a9f5b1e2b37bb67aeaabf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7741656544902ef7863595ce0c1d6dc30e69a59c65a9f5b1e2b37bb67aeaabf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7741656544902ef7863595ce0c1d6dc30e69a59c65a9f5b1e2b37bb67aeaabf", kill_on_drop: false }` [INFO] [stdout] b7741656544902ef7863595ce0c1d6dc30e69a59c65a9f5b1e2b37bb67aeaabf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f94c78596182b68ac5d378359fc7750cf53dbe9f7b25cdc40abe471292b2778 [INFO] running `Command { std: "docker" "start" "-a" "7f94c78596182b68ac5d378359fc7750cf53dbe9f7b25cdc40abe471292b2778", kill_on_drop: false }` [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `InvalidSquare`, `NotAMove`, `MoveFromEmpty`, `MoveFromEnemyPiece`, `IllegalMove`, and `MoveToTeamPiece` are never constructed [INFO] [stdout] --> src/board.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ChessError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 5 | InvalidSquare, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 6 | NotAMove, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | MoveFromEmpty, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 8 | MoveFromEnemyPiece, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | IllegalMove, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | MoveToTeamPiece, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessError` 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: enum `Team` is never used [INFO] [stdout] --> src/board.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum Team { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `move_piece`, `is_legal_move`, `is_not_enemy`, `is_not_team`, `is_a_move`, and `convert_square_number` are never used [INFO] [stdout] --> src/board.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn move_piece( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn is_legal_move( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 166 | fn is_not_enemy(&self, turn: &Team, row: usize, col: usize) -> Result<(), ChessError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn is_not_team(&self, turn: &Team, row: usize, col: usize) -> Result<(), ChessError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | fn is_a_move(&self, dr: usize, dc: usize) -> Result<(), ChessError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 198 | fn convert_square_number(number: &str) -> Result<(usize, usize), ChessError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Game(Board); [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/game.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Game(Board); [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "7f94c78596182b68ac5d378359fc7750cf53dbe9f7b25cdc40abe471292b2778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f94c78596182b68ac5d378359fc7750cf53dbe9f7b25cdc40abe471292b2778", kill_on_drop: false }` [INFO] [stdout] 7f94c78596182b68ac5d378359fc7750cf53dbe9f7b25cdc40abe471292b2778