[INFO] cloning repository https://github.com/mpgarate/rust-fifteen-puzzle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpgarate/rust-fifteen-puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpgarate%2Frust-fifteen-puzzle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpgarate%2Frust-fifteen-puzzle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecc1c4e0f50d6d7197aac0e18cc619f2fff226db
[INFO] testing mpgarate/rust-fifteen-puzzle against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpgarate%2Frust-fifteen-puzzle" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpgarate/rust-fifteen-puzzle
[INFO] finished tweaking git repo https://github.com/mpgarate/rust-fifteen-puzzle
[INFO] tweaked toml for git repo https://github.com/mpgarate/rust-fifteen-puzzle written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpgarate/rust-fifteen-puzzle on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mpgarate/rust-fifteen-puzzle 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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]     Updating git repository `https://github.com/passcod/cargo-watch`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kernel32-sys v0.2.1
[INFO] [stderr]   Downloaded time v0.1.34
[INFO] [stderr]   Downloaded rustc-serialize v0.3.16
[INFO] [stderr]   Downloaded bitflags v0.3.3
[INFO] [stderr]   Downloaded env_logger v0.3.2
[INFO] [stderr]   Downloaded filetime v0.1.6
[INFO] [stderr]   Downloaded inotify v0.1.12
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded docopt v0.6.76
[INFO] [stderr]   Downloaded libc v0.2.2
[INFO] [stderr]   Downloaded regex v0.1.41
[INFO] [stderr]   Downloaded kernel32-sys v0.1.4
[INFO] [stderr]   Downloaded log v0.3.3
[INFO] [stderr]   Downloaded notify v2.4.1
[INFO] [stderr]   Downloaded memchr v0.1.7
[INFO] [stderr]   Downloaded fsevent v0.2.11
[INFO] [stderr]   Downloaded regex-syntax v0.2.2
[INFO] [stderr]   Downloaded fsevent-sys v0.1.3
[INFO] [stderr]   Downloaded walker v1.0.0
[INFO] [stderr]   Downloaded aho-corasick v0.3.4
[INFO] [stderr]   Downloaded winapi v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 536b98da395b1b2d4b19cad16dabdb527e3fe41e148248d08b2d313b1ff3e53c
[INFO] running `Command { std: "docker" "start" "-a" "536b98da395b1b2d4b19cad16dabdb527e3fe41e148248d08b2d313b1ff3e53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "536b98da395b1b2d4b19cad16dabdb527e3fe41e148248d08b2d313b1ff3e53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536b98da395b1b2d4b19cad16dabdb527e3fe41e148248d08b2d313b1ff3e53c", kill_on_drop: false }`
[INFO] [stdout] 536b98da395b1b2d4b19cad16dabdb527e3fe41e148248d08b2d313b1ff3e53c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fab05497617ed02f2a99f118573f02d5e678691cc3d9dc2b6e764fec1ca9d3c1
[INFO] running `Command { std: "docker" "start" "-a" "fab05497617ed02f2a99f118573f02d5e678691cc3d9dc2b6e764fec1ca9d3c1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: fifteen_puzzle v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target
[INFO] [stderr]    Compiling fifteen_puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::bitboard::BitBoard`
[INFO] [stdout]  --> src/game/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::bitboard::BitBoard;
[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: `self::position::Position`
[INFO] [stdout]  --> src/game/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::position::Position;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::state::GameState`
[INFO] [stdout]  --> src/game/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::state::GameState;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/solver.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (depth > 100000) {
[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] 128 -     if (depth > 100000) {
[INFO] [stdout] 128 +     if depth > 100000  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solver.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]    |                                              ----^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depth_limited_dfs` is never used
[INFO] [stdout]   --> src/solver.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_idfs` is never used
[INFO] [stdout]    --> src/solver.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn solve_idfs(state: GameState) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "fab05497617ed02f2a99f118573f02d5e678691cc3d9dc2b6e764fec1ca9d3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab05497617ed02f2a99f118573f02d5e678691cc3d9dc2b6e764fec1ca9d3c1", kill_on_drop: false }`
[INFO] [stdout] fab05497617ed02f2a99f118573f02d5e678691cc3d9dc2b6e764fec1ca9d3c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4dcf6e0570af250f3010f3e172e0fcc0ebde1d7ddd5fbc59c6502f575bf46c9
[INFO] running `Command { std: "docker" "start" "-a" "a4dcf6e0570af250f3010f3e172e0fcc0ebde1d7ddd5fbc59c6502f575bf46c9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: fifteen_puzzle v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target
[INFO] [stdout] warning: unused import: `self::bitboard::BitBoard`
[INFO] [stdout]  --> src/game/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::bitboard::BitBoard;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fifteen_puzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::position::Position`
[INFO] [stdout]  --> src/game/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::position::Position;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::state::GameState`
[INFO] [stdout]  --> src/game/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::state::GameState;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/solver.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (depth > 100000) {
[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] 128 -     if (depth > 100000) {
[INFO] [stdout] 128 +     if depth > 100000  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solver.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]    |                                              ----^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depth_limited_dfs` is never used
[INFO] [stdout]   --> src/solver.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_idfs` is never used
[INFO] [stdout]    --> src/solver.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn solve_idfs(state: GameState) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::bitboard::BitBoard`
[INFO] [stdout]  --> src/game/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::bitboard::BitBoard;
[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: `self::position::Position`
[INFO] [stdout]  --> src/game/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::position::Position;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::state::GameState`
[INFO] [stdout]  --> src/game/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::state::GameState;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/solver.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (depth > 100000) {
[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] 128 -     if (depth > 100000) {
[INFO] [stdout] 128 +     if depth > 100000  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solver.rs:75:46
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stdout]    |                                              ----^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a4dcf6e0570af250f3010f3e172e0fcc0ebde1d7ddd5fbc59c6502f575bf46c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dcf6e0570af250f3010f3e172e0fcc0ebde1d7ddd5fbc59c6502f575bf46c9", kill_on_drop: false }`
[INFO] [stdout] a4dcf6e0570af250f3010f3e172e0fcc0ebde1d7ddd5fbc59c6502f575bf46c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9502fe5fefba6a822b4ae66fd94ecc5d46caa3ec65e37c91f3e0b7db4e92a4db
[INFO] running `Command { std: "docker" "start" "-a" "9502fe5fefba6a822b4ae66fd94ecc5d46caa3ec65e37c91f3e0b7db4e92a4db", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: fifteen_puzzle v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target
[INFO] [stderr] warning: unused import: `self::bitboard::BitBoard`
[INFO] [stderr]  --> src/game/mod.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub use self::bitboard::BitBoard;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::position::Position`
[INFO] [stderr]  --> src/game/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use self::position::Position;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::state::GameState`
[INFO] [stderr]  --> src/game/mod.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use self::state::GameState;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/solver.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     if (depth > 100000) {
[INFO] [stderr]     |        ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 128 -     if (depth > 100000) {
[INFO] [stderr] 128 +     if depth > 100000  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solver.rs:75:46
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stderr]    |                                              ----^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `depth_limited_dfs` is never used
[INFO] [stderr]   --> src/solver.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn depth_limited_dfs(state: SolverState, mut depth: u64) -> Option<Vec<MoveDirection>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve_idfs` is never used
[INFO] [stderr]    --> src/solver.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub fn solve_idfs(state: GameState) -> Option<Vec<MoveDirection>> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fifteen_puzzle` (lib) generated 7 warnings (run `cargo fix --lib -p fifteen_puzzle` to apply 5 suggestions)
[INFO] [stderr] warning: `fifteen_puzzle` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fifteen_puzzle-05966fb825426c83)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test game::bitboard::tests::new_bitboard_uses_empty_state ... ok
[INFO] [stdout] test game::bitboard::tests::is_solved_true_for_new_board ... ok
[INFO] [stdout] test game::bitboard::tests::set_value_at_valid_position ... ok
[INFO] [stdout] test game::bitboard::tests::set_values_at_valid_positions ... ok
[INFO] [stdout] test game::bitboard::tests::swap_two_valid_positions ... ok
[INFO] [stdout] test game::position::tests::get_valid_left_move ... ok
[INFO] [stdout] test game::state::tests::move_spaces ... ok
[INFO] [stdout] test game::state::tests::new_state_is_solved ... ok
[INFO] [stdout] test game::state::tests::move_space_illegal_direction ... ok
[INFO] [stdout] test game::state::tests::move_space_valid_direction ... ok
[INFO] [stdout] test solver::tests::order_cmp ... ok
[INFO] [stdout] test solver::tests::solve_already_solved ... ok
[INFO] [stdout] test solver::tests::solve_simple_case ... ok
[INFO] [stdout] test game::position::tests::high_col_position_should_panic - should panic ... ok
[INFO] [stdout] test game::position::tests::high_row_position_should_panic - should panic ... ok
[INFO] [stdout] test solver::tests::solve_medium_case ... ok
[INFO] [stdout] test solver::tests::solve_hard_case ... ok
[INFO] [stderr]    Doc-tests fifteen_puzzle
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.30s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/solver.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     if (depth > 100000) {
[INFO] [stderr]     |        ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 128 -     if (depth > 100000) {
[INFO] [stderr] 128 +     if depth > 100000  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9502fe5fefba6a822b4ae66fd94ecc5d46caa3ec65e37c91f3e0b7db4e92a4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9502fe5fefba6a822b4ae66fd94ecc5d46caa3ec65e37c91f3e0b7db4e92a4db", kill_on_drop: false }`
[INFO] [stdout] 9502fe5fefba6a822b4ae66fd94ecc5d46caa3ec65e37c91f3e0b7db4e92a4db
