[INFO] cloning repository https://github.com/four18teapot/rs_chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/four18teapot/rs_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffour18teapot%2Frs_chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffour18teapot%2Frs_chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a169c04b47f740c0e1ebdccdebd2857659c1ce3c [INFO] testing four18teapot/rs_chess against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffour18teapot%2Frs_chess" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/four18teapot/rs_chess on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/four18teapot/rs_chess [INFO] finished tweaking git repo https://github.com/four18teapot/rs_chess [INFO] tweaked toml for git repo https://github.com/four18teapot/rs_chess written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/four18teapot/rs_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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2507d27fa4ef0d1ec43c2f91ae20c8ce63710e8d81fcee9de6b7f2990887152 [INFO] running `Command { std: "docker" "start" "-a" "b2507d27fa4ef0d1ec43c2f91ae20c8ce63710e8d81fcee9de6b7f2990887152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2507d27fa4ef0d1ec43c2f91ae20c8ce63710e8d81fcee9de6b7f2990887152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2507d27fa4ef0d1ec43c2f91ae20c8ce63710e8d81fcee9de6b7f2990887152", kill_on_drop: false }` [INFO] [stdout] b2507d27fa4ef0d1ec43c2f91ae20c8ce63710e8d81fcee9de6b7f2990887152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65f566fce46cee202f8893003e9c1b6093c7a87c758ffaacddcd9771d8e9bf10 [INFO] running `Command { std: "docker" "start" "-a" "65f566fce46cee202f8893003e9c1b6093c7a87c758ffaacddcd9771d8e9bf10", kill_on_drop: false }` [INFO] [stderr] Compiling rs_chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand` [INFO] [stdout] --> src/hasher.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::prelude::*; [INFO] [stdout] | ^^^^ use of undeclared crate or module `rand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand` [INFO] [stdout] --> src/hasher.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | table[piece][sq] = rand::random::(); [INFO] [stdout] | ^^^^ use of undeclared crate or module `rand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0616]: field `board` of struct `board::Board` is private [INFO] [stdout] --> src/hasher.rs:32:20 [INFO] [stdout] | [INFO] [stdout] 32 | let piece = b.board[sq]; [INFO] [stdout] | ^^^^^ private field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/board.rs:138:10 [INFO] [stdout] | [INFO] [stdout] 138 | let mut board = BOARD_EMPTY; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `en_passant` [INFO] [stdout] --> src/board.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | let mut en_passant: Option = None; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_en_passant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `side` is assigned to, but never used [INFO] [stdout] --> src/board.rs:142:10 [INFO] [stdout] | [INFO] [stdout] 142 | let mut side = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_side` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/board.rs:143:10 [INFO] [stdout] | [INFO] [stdout] 143 | let mut moves = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fifty_moves` [INFO] [stdout] --> src/board.rs:144:10 [INFO] [stdout] | [INFO] [stdout] 144 | let mut fifty_moves = 0; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fifty_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_history` [INFO] [stdout] --> src/board.rs:145:10 [INFO] [stdout] | [INFO] [stdout] 145 | let mut key_history = [0; 2048]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_history` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `move_history` [INFO] [stdout] --> src/board.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | let mut move_history = [Move::NoMove; 2048]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_history` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `side` is never read [INFO] [stdout] --> src/board.rs:194:2 [INFO] [stdout] | [INFO] [stdout] 194 | side = match fen_byte.get(byte_idx) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `byte_idx` is never read [INFO] [stdout] --> src/board.rs:213:2 [INFO] [stdout] | [INFO] [stdout] 213 | byte_idx += 1; [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/board.rs:138:6 [INFO] [stdout] | [INFO] [stdout] 138 | let mut board = BOARD_EMPTY; [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: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | let mut en_passant: Option = None; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:143:6 [INFO] [stdout] | [INFO] [stdout] 143 | let mut moves = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:144:6 [INFO] [stdout] | [INFO] [stdout] 144 | let mut fifty_moves = 0; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:145:6 [INFO] [stdout] | [INFO] [stdout] 145 | let mut key_history = [0; 2048]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:146:6 [INFO] [stdout] | [INFO] [stdout] 146 | let mut move_history = [Move::NoMove; 2048]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/board.rs:218:10 [INFO] [stdout] | [INFO] [stdout] 218 | let mut moves: Vec = Vec::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:218:6 [INFO] [stdout] | [INFO] [stdout] 218 | let mut moves: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `alg` [INFO] [stdout] --> src/board.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 285 | fn algebraic_to_square(alg: &str) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_alg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut b = Board::new_starting(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0616. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rs_chess` (bin "rs_chess") due to 3 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "65f566fce46cee202f8893003e9c1b6093c7a87c758ffaacddcd9771d8e9bf10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65f566fce46cee202f8893003e9c1b6093c7a87c758ffaacddcd9771d8e9bf10", kill_on_drop: false }` [INFO] [stdout] 65f566fce46cee202f8893003e9c1b6093c7a87c758ffaacddcd9771d8e9bf10