[INFO] cloning repository https://github.com/s33b00r/aoc23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s33b00r/aoc23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs33b00r%2Faoc23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs33b00r%2Faoc23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51818a8f3bd742d0bcaf1c3192e5bbefd898fc62
[INFO] checking s33b00r/aoc23 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs33b00r%2Faoc23" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/s33b00r/aoc23
[INFO] finished tweaking git repo https://github.com/s33b00r/aoc23
[INFO] tweaked toml for git repo https://github.com/s33b00r/aoc23 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/s33b00r/aoc23 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/s33b00r/aoc23 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c38145fce7d8fe870218150dac9341574d872437d908245991035a425d7d027f
[INFO] running `Command { std: "docker" "start" "-a" "c38145fce7d8fe870218150dac9341574d872437d908245991035a425d7d027f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c38145fce7d8fe870218150dac9341574d872437d908245991035a425d7d027f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38145fce7d8fe870218150dac9341574d872437d908245991035a425d7d027f", kill_on_drop: false }`
[INFO] [stdout] c38145fce7d8fe870218150dac9341574d872437d908245991035a425d7d027f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4379d3c5f4d45acd1bc03b4611398d171f315f00ba92db6d11fce1111e11f8fa
[INFO] running `Command { std: "docker" "start" "-a" "4379d3c5f4d45acd1bc03b4611398d171f315f00ba92db6d11fce1111e11f8fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_builder v4.4.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling include_dir_macros v0.7.3
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking include_dir v0.7.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.10
[INFO] [stderr]     Checking y23 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeSet`, `HashSet`, and `ops::Range`
[INFO] [stdout]  --> src/bin/d14.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::Instant, ops::Range, collections::{HashSet, BTreeSet}};
[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: `string::ParseError`
[INFO] [stdout]  --> src/bin/d3.rs:1:61
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::Instant, str::FromStr, convert::Infallible, string::ParseError};
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/d0.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |         todo!()
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 16 |     result(solution, now.elapsed(), &args);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]  --> src/bin/d0.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let now = Instant::now();
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solution`
[INFO] [stdout]   --> src/bin/d0.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let solution: i32 = if !args.second {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `extra_math` should have an upper camel case name
[INFO] [stdout]   --> src/bin/d8.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | trait extra_math {
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper camel case: `ExtraMath`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Grid, Infallible>
[INFO] [stdout]   --> src/bin/d3.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 49 | |         let grid: Vec<Vec<char>> = s.lines().map(|l| l.chars().collect()).collect();
[INFO] [stdout] 50 | |         let width = grid[0].len() as i32;
[INFO] [stdout] 51 | |         let height = grid.len() as i32;
[INFO] [stdout] 52 | |         Ok(Grid{ grid, width, height })
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Grid, Infallible>
[INFO] [stdout]   --> src/bin/d3.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Ok(Grid{ grid, width, height })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Grid, Infallible>
[INFO] [stdout]   --> src/bin/d3.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let grid = args.input.parse::<Grid>().unwrap();
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/d0.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |         todo!()
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 16 |     result(solution, now.elapsed(), &args);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/bin/d4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Card {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 8 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/d2.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Int(ParseIntError),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 -     Int(ParseIntError),
[INFO] [stdout] 81 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/d2.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -     String(String),
[INFO] [stdout] 82 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `y23` (bin "d3") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]  --> src/bin/d0.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let now = Instant::now();
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solution`
[INFO] [stdout]   --> src/bin/d0.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let solution: i32 = if !args.second {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeSet`, `HashSet`, and `ops::Range`
[INFO] [stdout]  --> src/bin/d14.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::Instant, ops::Range, collections::{HashSet, BTreeSet}};
[INFO] [stdout]   |                          ^^^^^^^^^^                ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]   --> src/bin/d8.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 55 | |         let mut lines = s.lines();
[INFO] [stdout] 56 | |         let instructions = lines.next().unwrap().to_string();
[INFO] [stdout] 57 | |         let path = lines.skip(1).map(|l| {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         Ok(Map { path, instructions })
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]   --> src/bin/d8.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok(Map { path, instructions })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]    --> src/bin/d8.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let map = args.input.parse::<Map>().unwrap();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `y23` (bin "d8" test) due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error: this type will no longer be must used: Result<GalaxyMap, Infallible>
[INFO] [stdout]   --> src/bin/d11.rs:16:53
[INFO] [stdout]    |
[INFO] [stdout] 16 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 17 | |         let galaxies = s.lines().enumerate()
[INFO] [stdout] 18 | |             .map(|(y, l)| l.chars().enumerate()
[INFO] [stdout] 19 | |                  .filter_map(|(x, c)| if c == '#' { Some((x, y)) } else { None })
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         Ok(GalaxyMap { galaxies, empty_horizontal, empty_vertical, empty_space_multiplier: 2 })
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GalaxyMap, Infallible>
[INFO] [stdout]   --> src/bin/d11.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(GalaxyMap { galaxies, empty_horizontal, empty_vertical, empty_space_multiplier: 2 })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GalaxyMap, Infallible>
[INFO] [stdout]   --> src/bin/d11.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut map = args.input.parse::<GalaxyMap>().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]   --> src/bin/d13.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 16 | |         let rows_as_number: Vec<usize> = s.lines()
[INFO] [stdout] 17 | |             .map(|l| l.chars().map(|c| if c == '#' { '1' } else { '0' }).collect::<String>())
[INFO] [stdout] 18 | |             .map(|s| usize::from_str_radix(s.as_str(), 2).unwrap())
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |         Ok(Map { rows_as_number, cols_as_number })
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]   --> src/bin/d13.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(Map { rows_as_number, cols_as_number })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Map, Infallible>
[INFO] [stdout]    --> src/bin/d13.rs:111:18
[INFO] [stdout]     |
[INFO] [stdout] 111 |         .map(|l| l.parse::<Map>().unwrap()).collect();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `y23` (bin "d11") due to 3 previous errors
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/d2.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Int(ParseIntError),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 -     Int(ParseIntError),
[INFO] [stdout] 81 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/d2.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -     String(String),
[INFO] [stdout] 82 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `y23` (bin "d13" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "4379d3c5f4d45acd1bc03b4611398d171f315f00ba92db6d11fce1111e11f8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4379d3c5f4d45acd1bc03b4611398d171f315f00ba92db6d11fce1111e11f8fa", kill_on_drop: false }`
[INFO] [stdout] 4379d3c5f4d45acd1bc03b4611398d171f315f00ba92db6d11fce1111e11f8fa
