[INFO] cloning repository https://github.com/NougatRillettes/FourInARust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NougatRillettes/FourInARust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6748701ea3c1022bc70e459bfcf2f641433154af [INFO] building NougatRillettes/FourInARust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust" "/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/NougatRillettes/FourInARust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NougatRillettes/FourInARust [INFO] finished tweaking git repo https://github.com/NougatRillettes/FourInARust [INFO] tweaked toml for git repo https://github.com/NougatRillettes/FourInARust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NougatRillettes/FourInARust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-init v2.0.0 [INFO] [stderr] Downloaded ahash v0.7.2 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6f5bcdd79c035f86a37b40d70ac24f5e5458a5660ac43b23f07702317889825 [INFO] running `Command { std: "docker" "start" "-a" "e6f5bcdd79c035f86a37b40d70ac24f5e5458a5660ac43b23f07702317889825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6f5bcdd79c035f86a37b40d70ac24f5e5458a5660ac43b23f07702317889825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f5bcdd79c035f86a37b40d70ac24f5e5458a5660ac43b23f07702317889825", kill_on_drop: false }` [INFO] [stdout] e6f5bcdd79c035f86a37b40d70ac24f5e5458a5660ac43b23f07702317889825 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b26ed115e6d918dfaeb3cce559cb53e5fe23bd84183c753863c015c7ebbe3fa1 [INFO] running `Command { std: "docker" "start" "-a" "b26ed115e6d918dfaeb3cce559cb53e5fe23bd84183c753863c015c7ebbe3fa1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling array-init v2.0.0 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling four_in_a_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bv::BitVec` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bv::BitVec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::BufRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ai.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | mut beta: Score, [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: constant `PLAYER_COLOR` is never used [INFO] [stdout] --> src/ai.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PLAYER_COLOR: NonEmptySqrState = NonEmptySqrState::Red; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Red` and `Yellow` are never constructed [INFO] [stdout] --> src/board.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum NonEmptySqrState { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 8 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NonEmptySqrState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `other` is never used [INFO] [stdout] --> src/board.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl NonEmptySqrState { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn other(self) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NonEmpty` is never constructed [INFO] [stdout] --> src/board.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum SqrState { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 36 | Empty, [INFO] [stdout] 37 | NonEmpty(NonEmptySqrState), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SqrState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/board.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl SqrState { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_empty(self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ColumnError` is never used [INFO] [stdout] --> src/board.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | enum ColumnError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `is_full`, `len`, `try_push`, and `get_mut` are never used [INFO] [stdout] --> src/board.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl Column { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 88 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn len(&self) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn try_push(&mut self, x: NonEmptySqrState) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn get_mut(&mut self, i: usize) -> Option<&mut SqrState> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ColumnFull` is never constructed [INFO] [stdout] --> src/board.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub enum BoardError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 133 | ColumnFull { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/board.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 177 | impl Board { [INFO] [stdout] | ------------------------------------------------------------ associated items in this implementation [INFO] [stdout] 178 | /// Creates a new board [INFO] [stdout] 179 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn col_is_full(&self, coli: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn get_col_mut(&mut self, coli: usize) -> BoardResult<&mut Column> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 217 | fn get_cell_mut(&mut self, coli: usize, rowi: usize) -> BoardResult<&mut SqrState> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 229 | pub fn try_add_to_col( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | pub fn add_to_col(&mut self, coli: usize, color: NonEmptySqrState) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn try_win_at(&self, col_i: usize, row_i: usize) -> BoardResult<(SqrState, bool)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn try_add_and_check(&mut self, coli: usize, color: NonEmptySqrState) -> BoardResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | pub fn columns(&self) -> &[Column; COLS] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | pub fn to_packed_repr(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/packedboard.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl SqrState { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn is_empty(self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALL_ROW_IDXS` is never used [INFO] [stdout] --> src/packedboard.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | pub const ALL_ROW_IDXS : [ColIdx; NROW as usize] = [ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RowIndexOutOfBounds` is never constructed [INFO] [stdout] --> src/packedboard.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub enum BoardError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 91 | RowIndexOutOfBounds { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `check_row_idx` and `col_is_full` are never used [INFO] [stdout] --> src/packedboard.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 187 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 199 | pub fn check_row_idx(idx: u8) -> BoardResult { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 219 | pub fn col_is_full(&self, coli: ColIdx) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `Command { std: "docker" "inspect" "b26ed115e6d918dfaeb3cce559cb53e5fe23bd84183c753863c015c7ebbe3fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b26ed115e6d918dfaeb3cce559cb53e5fe23bd84183c753863c015c7ebbe3fa1", kill_on_drop: false }` [INFO] [stdout] b26ed115e6d918dfaeb3cce559cb53e5fe23bd84183c753863c015c7ebbe3fa1 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f7afa361fae079668daca8e2ce32cd7640333355f0a9600202e77257d5008a7 [INFO] running `Command { std: "docker" "start" "-a" "8f7afa361fae079668daca8e2ce32cd7640333355f0a9600202e77257d5008a7", kill_on_drop: false }` [INFO] [stderr] Compiling four_in_a_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bv::BitVec` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bv::BitVec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::BufRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ai.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | mut beta: Score, [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: constant `PLAYER_COLOR` is never used [INFO] [stdout] --> src/ai.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const PLAYER_COLOR: NonEmptySqrState = NonEmptySqrState::Red; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `other` is never used [INFO] [stdout] --> src/board.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl NonEmptySqrState { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn other(self) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/board.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl SqrState { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_empty(self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `len` and `get_mut` are never used [INFO] [stdout] --> src/board.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 87 | impl Column { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn len(&self) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn get_mut(&mut self, i: usize) -> Option<&mut SqrState> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_cell_mut`, `try_win_at`, `try_add_and_check`, `columns`, and `to_packed_repr` are never used [INFO] [stdout] --> src/board.rs:217:8 [INFO] [stdout] | [INFO] [stdout] 177 | impl Board { [INFO] [stdout] | ------------------------------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | fn get_cell_mut(&mut self, coli: usize, rowi: usize) -> BoardResult<&mut SqrState> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn try_win_at(&self, col_i: usize, row_i: usize) -> BoardResult<(SqrState, bool)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 279 | pub fn try_add_and_check(&mut self, coli: usize, color: NonEmptySqrState) -> BoardResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | pub fn columns(&self) -> &[Column; COLS] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | pub fn to_packed_repr(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> src/packedboard.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 38 | impl SqrState { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn is_empty(self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALL_ROW_IDXS` is never used [INFO] [stdout] --> src/packedboard.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | pub const ALL_ROW_IDXS : [ColIdx; NROW as usize] = [ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RowIndexOutOfBounds` is never constructed [INFO] [stdout] --> src/packedboard.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub enum BoardError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 91 | RowIndexOutOfBounds { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `check_row_idx` and `col_is_full` are never used [INFO] [stdout] --> src/packedboard.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 187 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 199 | pub fn check_row_idx(idx: u8) -> BoardResult { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 219 | pub fn col_is_full(&self, coli: ColIdx) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "8f7afa361fae079668daca8e2ce32cd7640333355f0a9600202e77257d5008a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7afa361fae079668daca8e2ce32cd7640333355f0a9600202e77257d5008a7", kill_on_drop: false }` [INFO] [stdout] 8f7afa361fae079668daca8e2ce32cd7640333355f0a9600202e77257d5008a7