[INFO] cloning repository https://github.com/otisdog8/rootygine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/otisdog8/rootygine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotisdog8%2Frootygine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotisdog8%2Frootygine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e16c25b11a2cf7f7a63a522912902bd816d75a6d
[INFO] testing otisdog8/rootygine against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotisdog8%2Frootygine" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/otisdog8/rootygine
[INFO] finished tweaking git repo https://github.com/otisdog8/rootygine
[INFO] tweaked toml for git repo https://github.com/otisdog8/rootygine written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/otisdog8/rootygine 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/otisdog8/rootygine 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9e05aeccdbe6452bb3a0dd42ed590a610252541a599449d6bcd59b2a288eaa87
[INFO] running `Command { std: "docker" "start" "-a" "9e05aeccdbe6452bb3a0dd42ed590a610252541a599449d6bcd59b2a288eaa87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e05aeccdbe6452bb3a0dd42ed590a610252541a599449d6bcd59b2a288eaa87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e05aeccdbe6452bb3a0dd42ed590a610252541a599449d6bcd59b2a288eaa87", kill_on_drop: false }`
[INFO] [stdout] 9e05aeccdbe6452bb3a0dd42ed590a610252541a599449d6bcd59b2a288eaa87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5c8cca2951d82e7567fb9cb469324c8f8ae84f7a037ce6de4f4deb0bbeb21b9a
[INFO] running `Command { std: "docker" "start" "-a" "5c8cca2951d82e7567fb9cb469324c8f8ae84f7a037ce6de4f4deb0bbeb21b9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling hashbag v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling atomic_float v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling evmap v10.0.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling object v0.28.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]    Compiling sc0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/search.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{Ordering, max};
[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 imports: `ALL_SQUARES`, `BitBoard`, `ChessMove`, `EMPTY`, `MoveGen`, `Piece`, and `Square`
[INFO] [stdout]  --> src/search/evaluate.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chess::{BitBoard, ChessMove, Color, MoveGen, Piece, Square, ALL_SQUARES, EMPTY};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^         ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/search/evaluate.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng`, and `prelude::SmallRng`
[INFO] [stdout]  --> src/search/evaluate.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{prelude::SmallRng, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Board` and `Color`
[INFO] [stdout]  --> src/tests/mod.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chess::{Board, Color};
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod tests;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/tests/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod tests;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stdout]  --> src/tests/mod.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::search::transposition_table::{Flag, TransTable, TransTableEntry};
[INFO] [stdout]   |                                          ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod tests;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stdout]  --> src/main.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use search::transposition_table::{Flag, TransTable, TransTableEntry, self};
[INFO] [stdout]   |                                   ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/search/utils.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[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] warning: unused variable: `board`
[INFO] [stdout]   --> src/search.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     board: Board,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_to_move`
[INFO] [stdout]   --> src/search.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     color_to_move: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_depth`
[INFO] [stdout]   --> src/search.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     target_depth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt_raw`
[INFO] [stdout]   --> src/search.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     tt_raw: Option<Arc<Mutex<TransTable>>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_raw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/search.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/search.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_to_move`
[INFO] [stdout]   --> src/search.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt`
[INFO] [stdout]   --> src/search.rs:70:64
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                                                                ^^ help: if this is intentional, prefix it with an underscore: `_tt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt_mutex`
[INFO] [stdout]   --> src/search.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let tt_mutex = tt.lock().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_mutex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let mut thread_local_tt = tt.clone();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut tt = Arc::new(Mutex::new(transposition_table::TransTable::new()));
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `testing` is never used
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn testing() {
[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 `new_search` is never used
[INFO] [stdout]   --> src/search.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn new_search(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Algorithm` is never used
[INFO] [stdout]   --> src/search.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum Algorithm {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_root` is never used
[INFO] [stdout]   --> src/search.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minmax_memory` is never used
[INFO] [stdout]   --> src/search.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn minmax_memory(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> (f32, Option<ChessMove>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_top_moves` is never used
[INFO] [stdout]   --> src/search/utils.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn dump_top_moves(moves: &Vec<ChessMove>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_board_status` is never used
[INFO] [stdout]   --> src/search/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicF32` is never constructed
[INFO] [stdout]   --> src/search/utils.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct AtomicF32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `store`, and `load` are never used
[INFO] [stdout]   --> src/search/utils.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl AtomicF32 {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn new(value: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn store(&self, value: f32, ordering: Ordering) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn load(&self, ordering: Ordering) -> f32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "5c8cca2951d82e7567fb9cb469324c8f8ae84f7a037ce6de4f4deb0bbeb21b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8cca2951d82e7567fb9cb469324c8f8ae84f7a037ce6de4f4deb0bbeb21b9a", kill_on_drop: false }`
[INFO] [stdout] 5c8cca2951d82e7567fb9cb469324c8f8ae84f7a037ce6de4f4deb0bbeb21b9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b6708337833626e4435796c648eea7804f09d3fa85e1866bad1cbdb576a3b1a8
[INFO] running `Command { std: "docker" "start" "-a" "b6708337833626e4435796c648eea7804f09d3fa85e1866bad1cbdb576a3b1a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sc0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/search.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{Ordering, max};
[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 imports: `ALL_SQUARES`, `BitBoard`, `ChessMove`, `EMPTY`, `MoveGen`, `Piece`, and `Square`
[INFO] [stdout]  --> src/search/evaluate.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use chess::{BitBoard, ChessMove, Color, MoveGen, Piece, Square, ALL_SQUARES, EMPTY};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^         ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/search/evaluate.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng`, and `prelude::SmallRng`
[INFO] [stdout]  --> src/search/evaluate.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::{prelude::SmallRng, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stdout]  --> src/tests/mod.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::search::transposition_table::{Flag, TransTable, TransTableEntry};
[INFO] [stdout]   |                                          ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stdout]  --> src/main.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use search::transposition_table::{Flag, TransTable, TransTableEntry, self};
[INFO] [stdout]   |                                   ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/search/utils.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[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] warning: unused variable: `board`
[INFO] [stdout]   --> src/search.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     board: Board,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_to_move`
[INFO] [stdout]   --> src/search.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     color_to_move: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_depth`
[INFO] [stdout]   --> src/search.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     target_depth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt_raw`
[INFO] [stdout]   --> src/search.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     tt_raw: Option<Arc<Mutex<TransTable>>>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_raw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/search.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> src/search.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_to_move`
[INFO] [stdout]   --> src/search.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt`
[INFO] [stdout]   --> src/search.rs:70:64
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |                                                                ^^ help: if this is intentional, prefix it with an underscore: `_tt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tt_mutex`
[INFO] [stdout]   --> src/search.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let tt_mutex = tt.lock().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_mutex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let mut thread_local_tt = tt.clone();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut tt = Arc::new(Mutex::new(transposition_table::TransTable::new()));
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `testing` is never used
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn testing() {
[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 `new_search` is never used
[INFO] [stdout]   --> src/search.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn new_search(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Algorithm` is never used
[INFO] [stdout]   --> src/search.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 | enum Algorithm {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_root` is never used
[INFO] [stdout]   --> src/search.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minmax_memory` is never used
[INFO] [stdout]   --> src/search.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn minmax_memory(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> (f32, Option<ChessMove>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_top_moves` is never used
[INFO] [stdout]   --> src/search/utils.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn dump_top_moves(moves: &Vec<ChessMove>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_board_status` is never used
[INFO] [stdout]   --> src/search/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicF32` is never constructed
[INFO] [stdout]   --> src/search/utils.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct AtomicF32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `store`, and `load` are never used
[INFO] [stdout]   --> src/search/utils.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl AtomicF32 {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn new(value: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn store(&self, value: f32, ordering: Ordering) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn load(&self, ordering: Ordering) -> f32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "b6708337833626e4435796c648eea7804f09d3fa85e1866bad1cbdb576a3b1a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6708337833626e4435796c648eea7804f09d3fa85e1866bad1cbdb576a3b1a8", kill_on_drop: false }`
[INFO] [stdout] b6708337833626e4435796c648eea7804f09d3fa85e1866bad1cbdb576a3b1a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d8c33d17bdb85613428890c5d556e25503a8954a0869317450a735dc2d0621b5
[INFO] running `Command { std: "docker" "start" "-a" "d8c33d17bdb85613428890c5d556e25503a8954a0869317450a735dc2d0621b5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `max`
[INFO] [stderr]  --> src/search.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::{Ordering, max};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ALL_SQUARES`, `BitBoard`, `ChessMove`, `EMPTY`, `MoveGen`, `Piece`, and `Square`
[INFO] [stderr]  --> src/search/evaluate.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use chess::{BitBoard, ChessMove, Color, MoveGen, Piece, Square, ALL_SQUARES, EMPTY};
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^^^^^         ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::debug`
[INFO] [stderr]  --> src/search/evaluate.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use log::debug;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`, and `prelude::SmallRng`
[INFO] [stderr]  --> src/search/evaluate.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::{prelude::SmallRng, Rng, SeedableRng};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stderr]  --> src/tests/mod.rs:5:42
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::search::transposition_table::{Flag, TransTable, TransTableEntry};
[INFO] [stderr]   |                                          ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Flag`, `TransTableEntry`, and `TransTable`
[INFO] [stderr]  --> src/main.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use search::transposition_table::{Flag, TransTable, TransTableEntry, self};
[INFO] [stderr]   |                                   ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/search/utils.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[INFO] [stderr]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/search.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     board: Board,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_to_move`
[INFO] [stderr]   --> src/search.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     color_to_move: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_depth`
[INFO] [stderr]   --> src/search.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     target_depth: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_depth`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tt_raw`
[INFO] [stderr]   --> src/search.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     tt_raw: Option<Arc<Mutex<TransTable>>>,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_raw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/search.rs:70:16
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stderr]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `depth`
[INFO] [stderr]   --> src/search.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color_to_move`
[INFO] [stderr]   --> src/search.rs:70:42
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_to_move`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tt`
[INFO] [stderr]   --> src/search.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stderr]    |                                                                ^^ help: if this is intentional, prefix it with an underscore: `_tt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tt_mutex`
[INFO] [stderr]   --> src/search.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let tt_mutex = tt.lock().unwrap();
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tt_mutex`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/search.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let mut thread_local_tt = tt.clone();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut tt = Arc::new(Mutex::new(transposition_table::TransTable::new()));
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `testing` is never used
[INFO] [stderr]   --> src/main.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn testing() {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_search` is never used
[INFO] [stderr]   --> src/search.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn new_search(
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Algorithm` is never used
[INFO] [stderr]   --> src/search.rs:63:6
[INFO] [stderr]    |
[INFO] [stderr] 63 | enum Algorithm {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `search_root` is never used
[INFO] [stderr]   --> src/search.rs:70:4
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn search_root(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> Option<ChessMove> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `minmax_memory` is never used
[INFO] [stderr]   --> src/search.rs:75:4
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn minmax_memory(board: Board, depth: i32, color_to_move: Color, tt: Arc<Mutex<TransTable>>) -> (f32, Option<ChessMove>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dump_top_moves` is never used
[INFO] [stderr]   --> src/search/utils.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn dump_top_moves(moves: &Vec<ChessMove>) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fast_board_status` is never used
[INFO] [stderr]   --> src/search/utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn fast_board_status(board: Board) -> BoardStatus {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AtomicF32` is never constructed
[INFO] [stderr]   --> src/search/utils.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct AtomicF32 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `store`, and `load` are never used
[INFO] [stderr]   --> src/search/utils.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl AtomicF32 {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 45 |     pub fn new(value: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn store(&self, value: f32, ordering: Ordering) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn load(&self, ordering: Ordering) -> f32 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sc0` (bin "sc0" test) generated 27 warnings (run `cargo fix --bin "sc0" -p sc0 --tests` to apply 18 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sc0-a96884132f57b240)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::mate1 ... ok
[INFO] [stdout] test tests::morphy2 ... ok
[INFO] [stdout] test tests::backrank2 has been running for over 60 seconds
[INFO] [stdout] test tests::kasperov4 has been running for over 60 seconds
[INFO] [stdout] test tests::vienna_gambit has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d8c33d17bdb85613428890c5d556e25503a8954a0869317450a735dc2d0621b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c33d17bdb85613428890c5d556e25503a8954a0869317450a735dc2d0621b5", kill_on_drop: false }`
[INFO] [stdout] d8c33d17bdb85613428890c5d556e25503a8954a0869317450a735dc2d0621b5
