[INFO] fetching crate reversi-rs 0.1.0... [INFO] checking reversi-rs-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate reversi-rs 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate reversi-rs 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reversi-rs 0.1.0 [INFO] finished tweaking crates.io crate reversi-rs 0.1.0 [INFO] tweaked toml for crates.io crate reversi-rs 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate reversi-rs 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3129bfec599c0c2c1e9b71e439ecd96f9ba6c9745e3576f7f50b788493c3e335 [INFO] running `Command { std: "docker" "start" "-a" "3129bfec599c0c2c1e9b71e439ecd96f9ba6c9745e3576f7f50b788493c3e335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3129bfec599c0c2c1e9b71e439ecd96f9ba6c9745e3576f7f50b788493c3e335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3129bfec599c0c2c1e9b71e439ecd96f9ba6c9745e3576f7f50b788493c3e335", kill_on_drop: false }` [INFO] [stdout] 3129bfec599c0c2c1e9b71e439ecd96f9ba6c9745e3576f7f50b788493c3e335 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 188b9b9b5d5e2244355946b03703aa468319853d59067987dc54a6cdd2a266c9 [INFO] running `Command { std: "docker" "start" "-a" "188b9b9b5d5e2244355946b03703aa468319853d59067987dc54a6cdd2a266c9", kill_on_drop: false }` [INFO] [stderr] Checking reversi-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/game.rs:214:21 [INFO] [stdout] | [INFO] [stdout] 214 | for b in 0..blank_zone { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/game.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | let mut result: SquareState = SquareState::NoneSquare; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `board_char` is never read [INFO] [stdout] --> src/game.rs:281:17 [INFO] [stdout] | [INFO] [stdout] 281 | let mut board_char = "　"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/game.rs:346:17 [INFO] [stdout] | [INFO] [stdout] 346 | let mut result: SquareState = SquareState::NoneSquare; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/repl.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut x: isize = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y` is never read [INFO] [stdout] --> src/repl.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut y: isize = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:346:13 [INFO] [stdout] | [INFO] [stdout] 346 | let mut result: SquareState = SquareState::NoneSquare; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_to_board` [INFO] [stdout] --> src/game.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 201 | fn code_to_board(code: &str) -> [SquareState; 64] { [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: `char_to_square` [INFO] [stdout] --> src/game.rs:232:8 [INFO] [stdout] | [INFO] [stdout] 232 | fn char_to_square(w: &str) -> SquareState { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/repl.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | stdout.write(s.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/game.rs:384:72 [INFO] [stdout] | [INFO] [stdout] 384 | Game::code_to_board("/wwww4/8/8/bwww1wwb/3b4/2b5/1b6/8/"), 0); [INFO] [stdout] | ^ expected enum `game_state::GameState`, found integer [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/game.rs:387:60 [INFO] [stdout] | [INFO] [stdout] 387 | Game::code_to_board("/8/8/8/3bb3/3ww3/8/8/8"), 0); [INFO] [stdout] | ^ expected enum `game_state::GameState`, found integer [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `reversi-rs` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "188b9b9b5d5e2244355946b03703aa468319853d59067987dc54a6cdd2a266c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "188b9b9b5d5e2244355946b03703aa468319853d59067987dc54a6cdd2a266c9", kill_on_drop: false }` [INFO] [stdout] 188b9b9b5d5e2244355946b03703aa468319853d59067987dc54a6cdd2a266c9