[INFO] fetching crate fenex 0.1.4... [INFO] checking fenex-0.1.4 against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438 [INFO] extracting crate fenex 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate fenex 0.1.4 on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fenex 0.1.4 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fenex 0.1.4 [INFO] tweaked toml for crates.io crate fenex 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 142e8f2f5688040d2025ca47e6f672fb44fdeca09a2f5d48e639f799e78ea014 [INFO] running `Command { std: "docker" "start" "-a" "142e8f2f5688040d2025ca47e6f672fb44fdeca09a2f5d48e639f799e78ea014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "142e8f2f5688040d2025ca47e6f672fb44fdeca09a2f5d48e639f799e78ea014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "142e8f2f5688040d2025ca47e6f672fb44fdeca09a2f5d48e639f799e78ea014", kill_on_drop: false }` [INFO] [stdout] 142e8f2f5688040d2025ca47e6f672fb44fdeca09a2f5d48e639f799e78ea014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c6fd2e370ae67e8d74542e0d07e406afbecc5fd334ddfdc96561d9719d36601 [INFO] running `Command { std: "docker" "start" "-a" "6c6fd2e370ae67e8d74542e0d07e406afbecc5fd334ddfdc96561d9719d36601", kill_on_drop: false }` [INFO] [stderr] Checking fenex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::chess_board::movement::Move` [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::chess_board::movement::Move; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `notation` [INFO] [stdout] --> src/lib.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let notation: Notation = Notation::new('e', '4').unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_notation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coordinates` [INFO] [stdout] --> src/lib.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let coordinates: Coordinates = Coordinates::new(5, 4); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `notation_from_string` [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let notation_from_string: Notation = Notation::from_string("e4").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_notation_from_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coordinate_from_string` [INFO] [stdout] --> src/lib.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let coordinate_from_string: Coordinates = Coordinates::from_string("5,4").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinate_from_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `two_dimensional_board` [INFO] [stdout] --> src/lib.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut two_dimensional_board = Board::new_two_dimensional_starting_position(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_two_dimensional_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `movement` [INFO] [stdout] --> src/lib.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let movement = one_dimensional_board.generate_moves(Color::White); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_movement` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut two_dimensional_board = Board::new_two_dimensional_starting_position(); [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: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | one_dimensional_board.move_piece_with_coordinates(from, to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = one_dimensional_board.move_piece_with_coordinates(from, to); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "6c6fd2e370ae67e8d74542e0d07e406afbecc5fd334ddfdc96561d9719d36601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c6fd2e370ae67e8d74542e0d07e406afbecc5fd334ddfdc96561d9719d36601", kill_on_drop: false }` [INFO] [stdout] 6c6fd2e370ae67e8d74542e0d07e406afbecc5fd334ddfdc96561d9719d36601