[INFO] cloning repository https://github.com/s3r10us3r/barbel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s3r10us3r/barbel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3r10us3r%2Fbarbel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3r10us3r%2Fbarbel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 164bd69b18d7c593f58d4a23f1fe74eadbf176df
[INFO] checking s3r10us3r/barbel against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3r10us3r%2Fbarbel" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/s3r10us3r/barbel
[INFO] finished tweaking git repo https://github.com/s3r10us3r/barbel
[INFO] tweaked toml for git repo https://github.com/s3r10us3r/barbel written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/s3r10us3r/barbel on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/s3r10us3r/barbel 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v1.1.3
[INFO] [stderr]       Adding memchr v2.7.5
[INFO] [stderr]       Adding regex v1.11.1
[INFO] [stderr]       Adding regex-automata v0.4.9
[INFO] [stderr]       Adding regex-syntax v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84d3f7384fa78727eaf420fb9e37e0f30e8603a8d24ebd750219923c6ebddf20
[INFO] running `Command { std: "docker" "start" "-a" "84d3f7384fa78727eaf420fb9e37e0f30e8603a8d24ebd750219923c6ebddf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84d3f7384fa78727eaf420fb9e37e0f30e8603a8d24ebd750219923c6ebddf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d3f7384fa78727eaf420fb9e37e0f30e8603a8d24ebd750219923c6ebddf20", kill_on_drop: false }`
[INFO] [stdout] 84d3f7384fa78727eaf420fb9e37e0f30e8603a8d24ebd750219923c6ebddf20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147106918d26d86328ec6696e8cd841612c6c96e595a46d0be388fd68dcbdf5d
[INFO] running `Command { std: "docker" "start" "-a" "147106918d26d86328ec6696e8cd841612c6c96e595a46d0be388fd68dcbdf5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking barbel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `interp_phase`
[INFO] [stdout]  --> src/evaluation.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use phase::{get_phase_val, interp_phase};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `simplified_king_eval_end` and `simplified_king_eval_mid`
[INFO] [stdout]  --> src/evaluation.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     evaluate_pieces, simplified_king_eval_end, simplified_king_eval_mid,
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece_set::PieceSet`
[INFO] [stdout]  --> src/evaluation.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::board::{board::Board, piece_set::PieceSet};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ROOK` and `WHITE`
[INFO] [stdout]  --> src/evaluation/phase.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{board::{board::Board, piece_set::PieceSet}, constants::{ROOK, WHITE}};
[INFO] [stdout]   |                                                                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::board::Board`
[INFO] [stdout]  --> src/moving/mv.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{board::board::Board, constants::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clone`
[INFO] [stdout]  --> src/search/alpha_beta.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{clone, thread};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/uci/uci_interpreter.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::engine::{self, Engine};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/tests/wac.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interp_phase`
[INFO] [stdout]  --> src/evaluation.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use phase::{get_phase_val, interp_phase};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `simplified_king_eval_end` and `simplified_king_eval_mid`
[INFO] [stdout]  --> src/evaluation.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     evaluate_pieces, simplified_king_eval_end, simplified_king_eval_mid,
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece_set::PieceSet`
[INFO] [stdout]  --> src/evaluation.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::board::{board::Board, piece_set::PieceSet};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ROOK` and `WHITE`
[INFO] [stdout]  --> src/evaluation/phase.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{board::{board::Board, piece_set::PieceSet}, constants::{ROOK, WHITE}};
[INFO] [stdout]   |                                                                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `board::board::Board`
[INFO] [stdout]  --> src/moving/mv.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{board::board::Board, constants::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clone`
[INFO] [stdout]  --> src/search/alpha_beta.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{clone, thread};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/uci/uci_interpreter.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::engine::{self, Engine};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/tests/wac.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movetime`
[INFO] [stdout]    --> src/uci/uci_interpreter.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let movetime = args[1].parse::<u64>();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_movetime`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplified_king_eval_mid` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn simplified_king_eval_mid(piece_set: &PieceSet) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplified_king_eval_end` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn simplified_king_eval_end(piece_set: &PieceSet) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_PST_MID` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const KING_PST_MID: [i32; 64] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_PST_END` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const KING_PST_END: [i32; 64] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARDS_LOOKUP` is never used
[INFO] [stdout]   --> src/evaluation/pawn_structure.rs:80:7
[INFO] [stdout]    |
[INFO] [stdout] 80 | const BACKWARDS_LOOKUP: [[u64; 64]; 2] = compute_backwards_lookup();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_backwards_lookup` is never used
[INFO] [stdout]    --> src/evaluation/pawn_structure.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | const fn compute_backwards_lookup() -> [[u64; 64]; 2]{
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `should_parse_fen_and_back` is never used
[INFO] [stdout]    --> src/fen_parsing/parse_to_fen.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn should_parse_fen_and_back(fen: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_move` is never used
[INFO] [stdout]    --> src/moving/move_making.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn construct_move(start: &str, target: &str, code: u16) -> Move {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `field_str_to_num` is never used
[INFO] [stdout]    --> src/moving/move_making.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn field_str_to_num(field_str: &str) -> u16 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/uci/engine.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StateError {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 9 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `go_movetime` is never used
[INFO] [stdout]    --> src/uci/uci_interpreter.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl UciController {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn go_movetime(&mut self, args: Vec<&str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/moving/move_generation.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]     |                 ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `movetime`
[INFO] [stdout]    --> src/uci/uci_interpreter.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let movetime = args[1].parse::<u64>();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_movetime`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplified_king_eval_mid` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn simplified_king_eval_mid(piece_set: &PieceSet) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplified_king_eval_end` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn simplified_king_eval_end(piece_set: &PieceSet) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_PST_MID` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const KING_PST_MID: [i32; 64] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_PST_END` is never used
[INFO] [stdout]   --> src/evaluation/piece_values.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const KING_PST_END: [i32; 64] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARDS_LOOKUP` is never used
[INFO] [stdout]   --> src/evaluation/pawn_structure.rs:80:7
[INFO] [stdout]    |
[INFO] [stdout] 80 | const BACKWARDS_LOOKUP: [[u64; 64]; 2] = compute_backwards_lookup();
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_backwards_lookup` is never used
[INFO] [stdout]    --> src/evaluation/pawn_structure.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | const fn compute_backwards_lookup() -> [[u64; 64]; 2]{
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/uci/engine.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StateError {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 9 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `go_movetime` is never used
[INFO] [stdout]    --> src/uci/uci_interpreter.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl UciController {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn go_movetime(&mut self, args: Vec<&str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/moving/move_generation.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]     |                 ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "147106918d26d86328ec6696e8cd841612c6c96e595a46d0be388fd68dcbdf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147106918d26d86328ec6696e8cd841612c6c96e595a46d0be388fd68dcbdf5d", kill_on_drop: false }`
[INFO] [stdout] 147106918d26d86328ec6696e8cd841612c6c96e595a46d0be388fd68dcbdf5d
