[INFO] cloning repository https://github.com/inda20plusplus/gestsson-chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inda20plusplus/gestsson-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fgestsson-chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fgestsson-chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 315e0260c05873cc1a55efb93930836700a13373 [INFO] testing inda20plusplus/gestsson-chess against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fgestsson-chess" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inda20plusplus/gestsson-chess on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inda20plusplus/gestsson-chess [INFO] finished tweaking git repo https://github.com/inda20plusplus/gestsson-chess [INFO] tweaked toml for git repo https://github.com/inda20plusplus/gestsson-chess written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/inda20plusplus/gestsson-chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded coreaudio-sys v0.2.5 [INFO] [stderr] Downloaded dialog v0.3.0 [INFO] [stderr] Downloaded libloading v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dddaee9b5eeb96ede91c4f6300648207e277b7b2b79c2eb508f25ed8dbed9ae8 [INFO] running `Command { std: "docker" "start" "-a" "dddaee9b5eeb96ede91c4f6300648207e277b7b2b79c2eb508f25ed8dbed9ae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dddaee9b5eeb96ede91c4f6300648207e277b7b2b79c2eb508f25ed8dbed9ae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dddaee9b5eeb96ede91c4f6300648207e277b7b2b79c2eb508f25ed8dbed9ae8", kill_on_drop: false }` [INFO] [stdout] dddaee9b5eeb96ede91c4f6300648207e277b7b2b79c2eb508f25ed8dbed9ae8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1690a00b160c38f3e7ee6af585c5db83397df929dc453ec45025a0e8da7dc35 [INFO] running `Command { std: "docker" "start" "-a" "e1690a00b160c38f3e7ee6af585c5db83397df929dc453ec45025a0e8da7dc35", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libloading v0.6.3 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling xi-unicode v0.2.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling mint v0.5.5 [INFO] [stderr] Compiling claxon v0.4.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling chess_engine v0.1.0 (/opt/rustwide/workdir/chess_engine) [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] error: could not compile `typenum` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name build_script_main /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/typenum-1.12.0/build/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=5c348b91f5808cc6 -C extra-filename=-5c348b91f5808cc6 --out-dir /opt/rustwide/target/debug/build/typenum-5c348b91f5808cc6 -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> chess_engine/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> chess_engine/src/lib.rs:232:52 [INFO] [stdout] | [INFO] [stdout] 232 | let pieces = self.enumerate_pieces(|piece, pos| piece.team != team); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> chess_engine/src/lib.rs:334:39 [INFO] [stdout] | [INFO] [stdout] 334 | self.enumerate_pieces(|piece, point| piece.team == self.current_player) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> chess_engine/src/lib.rs:338:39 [INFO] [stdout] | [INFO] [stdout] 338 | self.enumerate_pieces(|piece, point| piece.necessity) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> chess_engine/src/lib.rs:342:40 [INFO] [stdout] | [INFO] [stdout] 342 | self.enumerate_pieces(|piece, (x, y)| piece.team != self.current_player) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> chess_engine/src/lib.rs:342:43 [INFO] [stdout] | [INFO] [stdout] 342 | self.enumerate_pieces(|piece, (x, y)| piece.team != self.current_player) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `only_lethal` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:123:61 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn pawn_moves(piece: &Piece, pos: Point, board: &Board, only_lethal: bool) -> MoveCollection { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_lethal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:164:52 [INFO] [stdout] | [INFO] [stdout] 164 | for rook in board.enumerate_pieces(|piece, point| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `only_lethal` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:196:61 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn rook_moves(piece: &Piece, pos: Point, board: &Board, only_lethal: bool) -> MoveCollection { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_lethal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `only_lethal` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:208:63 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn bishop_moves(piece: &Piece, pos: Point, board: &Board, only_lethal: bool) -> MoveCollection { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_lethal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `only_lethal` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:219:62 [INFO] [stdout] | [INFO] [stdout] 219 | pub fn queen_moves(piece: &Piece, pos: Point, board: &Board, only_lethal: bool) -> MoveCollection { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_lethal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `only_lethal` [INFO] [stdout] --> chess_engine/src/pieces/moves.rs:234:63 [INFO] [stdout] | [INFO] [stdout] 234 | pub fn knight_moves(piece: &Piece, pos: Point, board: &Board, only_lethal: bool) -> MoveCollection { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_only_lethal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> chess_engine/src/chess_move.rs:52:27 [INFO] [stdout] | [INFO] [stdout] 52 | fn perform(&mut self, mut tiles: &mut BoardCollection) { [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] --> chess_engine/src/chess_move.rs:68:27 [INFO] [stdout] | [INFO] [stdout] 68 | fn reverse(&mut self, mut tiles: &mut BoardCollection) { [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] --> chess_engine/src/pieces/moves.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | mut x: i32, [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e1690a00b160c38f3e7ee6af585c5db83397df929dc453ec45025a0e8da7dc35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1690a00b160c38f3e7ee6af585c5db83397df929dc453ec45025a0e8da7dc35", kill_on_drop: false }` [INFO] [stdout] e1690a00b160c38f3e7ee6af585c5db83397df929dc453ec45025a0e8da7dc35