[INFO] cloning repository https://github.com/daniel-needham/checkers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel-needham/checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-needham%2Fcheckers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-needham%2Fcheckers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd440e815607855ac38854a3f7819d53dabe2c51 [INFO] checking daniel-needham/checkers against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-needham%2Fcheckers" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daniel-needham/checkers on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daniel-needham/checkers [INFO] finished tweaking git repo https://github.com/daniel-needham/checkers [INFO] tweaked toml for git repo https://github.com/daniel-needham/checkers written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/daniel-needham/checkers 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f58166e254de82d603dc9e8100b81f1f6d497a21820547d08401f1bdcdcf99b [INFO] running `Command { std: "docker" "start" "-a" "7f58166e254de82d603dc9e8100b81f1f6d497a21820547d08401f1bdcdcf99b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f58166e254de82d603dc9e8100b81f1f6d497a21820547d08401f1bdcdcf99b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f58166e254de82d603dc9e8100b81f1f6d497a21820547d08401f1bdcdcf99b", kill_on_drop: false }` [INFO] [stdout] 7f58166e254de82d603dc9e8100b81f1f6d497a21820547d08401f1bdcdcf99b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c6ab36112c6f5a74253fef96531c4320bcad08eccd0c8a56973ad521820f2d6 [INFO] running `Command { std: "docker" "start" "-a" "4c6ab36112c6f5a74253fef96531c4320bcad08eccd0c8a56973ad521820f2d6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking papergrid v0.10.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking tabled v0.14.0 [INFO] [stderr] Checking checkers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Movedef` is more private than the item `Board::ingest_movedef` [INFO] [stdout] --> src/board.rs:196:5 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn ingest_movedef(&mut self, movedef: Movedef) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Board::ingest_movedef` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Movedef` is more private than the item `GameManager::generate_legal_moves` [INFO] [stdout] --> src/gamemanager.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn generate_legal_moves(&self, board: &Board, colour: Colour) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `GameManager::generate_legal_moves` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Movedef` is more private than the item `GameManager::get_best_move` [INFO] [stdout] --> src/gamemanager.rs:421:5 [INFO] [stdout] | [INFO] [stdout] 421 | pub fn get_best_move(&self, depth: i32) -> (Movedef, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `GameManager::get_best_move` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/board.rs:108:37 [INFO] [stdout] | [INFO] [stdout] 108 | let x_b = x < BOARD_SIZE && x >= 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/board.rs:109:37 [INFO] [stdout] | [INFO] [stdout] 109 | let y_b = y < BOARD_SIZE && y >= 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Movedef` is more private than the item `Board::ingest_movedef` [INFO] [stdout] --> src/board.rs:196:5 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn ingest_movedef(&mut self, movedef: Movedef) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Board::ingest_movedef` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Movedef` is more private than the item `GameManager::generate_legal_moves` [INFO] [stdout] --> src/gamemanager.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn generate_legal_moves(&self, board: &Board, colour: Colour) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `GameManager::generate_legal_moves` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Movedef` is more private than the item `GameManager::get_best_move` [INFO] [stdout] --> src/gamemanager.rs:421:5 [INFO] [stdout] | [INFO] [stdout] 421 | pub fn get_best_move(&self, depth: i32) -> (Movedef, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `GameManager::get_best_move` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Movedef` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/movedef.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct Movedef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/board.rs:108:37 [INFO] [stdout] | [INFO] [stdout] 108 | let x_b = x < BOARD_SIZE && x >= 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/board.rs:109:37 [INFO] [stdout] | [INFO] [stdout] 109 | let y_b = y < BOARD_SIZE && y >= 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "4c6ab36112c6f5a74253fef96531c4320bcad08eccd0c8a56973ad521820f2d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c6ab36112c6f5a74253fef96531c4320bcad08eccd0c8a56973ad521820f2d6", kill_on_drop: false }` [INFO] [stdout] 4c6ab36112c6f5a74253fef96531c4320bcad08eccd0c8a56973ad521820f2d6