[INFO] fetching crate tak 0.6.1...
[INFO] testing tak-0.6.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tak 0.6.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tak 0.6.1
[INFO] finished tweaking crates.io crate tak 0.6.1
[INFO] tweaked toml for crates.io crate tak 0.6.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tak 0.6.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded num-traits v0.1.43
[INFO] [stderr]   Downloaded twiddle v1.1.0
[INFO] [stderr]   Downloaded enum_primitive v0.1.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 680692dcea844bfd1a5bd827f159595fe35fcd8f5b35afaf97e1bb99880e0608
[INFO] running `Command { std: "docker" "start" "-a" "680692dcea844bfd1a5bd827f159595fe35fcd8f5b35afaf97e1bb99880e0608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "680692dcea844bfd1a5bd827f159595fe35fcd8f5b35afaf97e1bb99880e0608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680692dcea844bfd1a5bd827f159595fe35fcd8f5b35afaf97e1bb99880e0608", kill_on_drop: false }`
[INFO] [stdout] 680692dcea844bfd1a5bd827f159595fe35fcd8f5b35afaf97e1bb99880e0608
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a1aa3a2dea114711cff7d51f64caddae24c44715be231f5b97c89a59d71a31
[INFO] running `Command { std: "docker" "start" "-a" "35a1aa3a2dea114711cff7d51f64caddae24c44715be231f5b97c89a59d71a31", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling twiddle v1.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling tak v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]  --> src/piece.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]  --> src/piece.rs:6:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/piece.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/piece.rs:43:61
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/piece.rs:69:45
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/piece.rs:69:61
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]  --> src/point.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]  --> src/point.rs:6:78
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]  --> src/turn.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]  --> src/turn.rs:7:61
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/turn.rs:94:39
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/turn.rs:94:55
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/board.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/board.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/board.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/board.rs:70:40
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/board5.rs:47:30
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/board5.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/board_naive.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/board_naive.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/board_naive.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/board_naive.rs:75:40
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/game.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/game.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/piece.rs:90:24
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Stone::from_u8((*self as u8 & 0x3)).unwrap()
[INFO] [stdout]    |                        ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -         Stone::from_u8((*self as u8 & 0x3)).unwrap()
[INFO] [stdout] 90 +         Stone::from_u8(*self as u8 & 0x3).unwrap()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/point.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(write!(f, "{}", letters[self.x]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:138:25
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let point = try!(slice(s, 1, 3).parse::<Point>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let point = try!(slice(s, 1, 3).parse::<Point>());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let direction = try!(slice(s, 3, 4).parse::<Direction>());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let drops = try!(get_drops(&slice(s, 4, s.len())));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 let drops = try!(get_drops(&slice(s, 3, s.len())));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 try!(write!(f, "{}{}{}", num_pieces, point, direction));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/turn.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     try!(write!(f, "{}", x));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/board.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn new(usize) -> Self;
[INFO] [stdout]     |            ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         try!(b.add_piece(point, piece));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |             try!(parse_square(str, b, &Point::new(index, y)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     try!(write!(f, "{}", full));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:274:5
[INFO] [stdout]     |
[INFO] [stdout] 274 |     try!(write!(f, "P1: {}/{} Flatstones\n", count.p1_flat, count.max_flat));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     try!(write!(f, "P1: {}/{} Capstones\n", count.p1_cap, count.max_cap));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     try!(write!(f, "P2: {}/{} Flatstones\n", count.p2_flat, count.max_flat));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/board5.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]  --> src/board5.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BTreeSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board5.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         try!(piece.move_onto(&mut top));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board_naive.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |             Some(base) => try!(piece.move_onto(base)),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board_naive.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let row = try!(self.grid.get_mut(point.y).ok_or("Invalid point"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board_naive.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let row = try!(self.grid.get(point.y).ok_or("Invalid point"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board_naive.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let cell = try!(row.get(point.x).ok_or("Invalid point"));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let row = try!(self.grid.get_mut(point.y).ok_or("Invalid point"));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let square = try!(row.get_mut(point.x).ok_or("Invalid point"));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             try!(square.place_piece(piece));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let square = try!(self.at_mut(point));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             try!(square.add_piece(piece));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board_naive.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let square = try!(self.at_mut(point));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board5::Board5`
[INFO] [stdout]  --> src/game.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use board5::Board5;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/game.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         try!(write!(f, "{}\n", self.board));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/game.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     Some(player) => try!(self.place(point, stone, &player)),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(self.slide(num_pieces, point, direction, drops));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut pieces = try!(self.board.at_reset(point));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/game.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     Some(piece) => try!(self.board.add_piece(&p, piece)),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |         if extra[i].bits(15..11) != 0 {
[INFO] [stdout]    |                     ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:22:60
[INFO] [stdout]    |
[INFO] [stdout] 22 |             extra[i] = (extra[i] & 0xF800) | extra[i].bits(9..2);
[INFO] [stdout]    |                                                       ---- ^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                                                       |
[INFO] [stdout]    |                                                       arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:35:45
[INFO] [stdout]    |
[INFO] [stdout] 35 |         *spot = (temp & 0xF800) | temp.bits(11..2);
[INFO] [stdout]    |                                        ---- ^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let piece = Piece::from_u8(temp.bits(15..13) as u8).unwrap();
[INFO] [stdout]    |                                         ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |     spot.bits(15..13) as u8
[INFO] [stdout]    |          ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |          |
[INFO] [stdout]    |          arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:82:70
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stdout]    |                                                                 ---- ^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                                                                 |
[INFO] [stdout]    |                                                                 arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board5.rs:90:52
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stdout]    |                                               ---- ^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:109:70
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stdout]     |                                                                 ---- ^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                                                                 |
[INFO] [stdout]     |                                                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:118:52
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stdout]     |                                               ---- ^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:136:32
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 if square.bits(15..13) == 0 {
[INFO] [stdout]     |                           ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:149:48
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 match Piece::from_u8(spot.bits(15..13) as u8) {
[INFO] [stdout]     |                                           ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:160:37
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     match spot.bits((2 * i + 1)..(2 * i)) {
[INFO] [stdout]     |                                ---- ^^^^^^^^^^^^^^^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:191:36
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let mut lowest = spot.bits(1..0);
[INFO] [stdout]     |                               ---- ^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:192:34
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut temp = spot.bits(11..2);
[INFO] [stdout]     |                             ---- ^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:207:39
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     temp |= cont.bits(9..2); // Shift everything thats there
[INFO] [stdout]     |                                  ---- ^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/board5.rs:221:30
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 if cont.bits(15..11) == 0 {
[INFO] [stdout]     |                         ---- ^^^^^^ expected `RangeInclusive<usize>`, found `Range<{integer}>`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::ops::RangeInclusive<usize>`
[INFO] [stdout]                found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/twiddle-1.1.0/src/lib.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout]  90 |     fn bits(self, range: RangeInclusive<usize>) -> Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/ai/mod.rs:137:18
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn advantage(board: NaiveBoard) -> i64 {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tak` (lib) due to 40 previous errors; 36 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "35a1aa3a2dea114711cff7d51f64caddae24c44715be231f5b97c89a59d71a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a1aa3a2dea114711cff7d51f64caddae24c44715be231f5b97c89a59d71a31", kill_on_drop: false }`
[INFO] [stdout] 35a1aa3a2dea114711cff7d51f64caddae24c44715be231f5b97c89a59d71a31
