[INFO] cloning repository https://github.com/xamgore/aoc-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xamgore/aoc-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxamgore%2Faoc-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxamgore%2Faoc-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71216eaadf0554731e69b1a6d9108d4643f9d755
[INFO] checking xamgore/aoc-2022 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%2Fxamgore%2Faoc-2022" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xamgore/aoc-2022
[INFO] finished tweaking git repo https://github.com/xamgore/aoc-2022
[INFO] tweaked toml for git repo https://github.com/xamgore/aoc-2022 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xamgore/aoc-2022 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/xamgore/aoc-2022 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] de7e0de905929b4050fdd530f2e62fae7c9abde0613eb96841eea88ff08efb00
[INFO] running `Command { std: "docker" "start" "-a" "de7e0de905929b4050fdd530f2e62fae7c9abde0613eb96841eea88ff08efb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7e0de905929b4050fdd530f2e62fae7c9abde0613eb96841eea88ff08efb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7e0de905929b4050fdd530f2e62fae7c9abde0613eb96841eea88ff08efb00", kill_on_drop: false }`
[INFO] [stdout] de7e0de905929b4050fdd530f2e62fae7c9abde0613eb96841eea88ff08efb00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5c130b34cdb42b1346596f862658b237d0645c5b41b633d3e4579a3205b6f5ff
[INFO] running `Command { std: "docker" "start" "-a" "5c130b34cdb42b1346596f862658b237d0645c5b41b633d3e4579a3205b6f5ff", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]     Checking day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]     Checking day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day6/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day6/src/main.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |       sl.chars().fold(true, |acc, ch| (acc && set.insert(ch)))
[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] 12 -       sl.chars().fold(true, |acc, ch| (acc && set.insert(ch)))
[INFO] [stdout] 12 +       sl.chars().fold(true, |acc, ch| acc && set.insert(ch) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> day10/src/runtime.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Display, Formatter};
[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: `Debug`
[INFO] [stdout]  --> day10/src/runtime.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Display, Formatter};
[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: `itertools::Itertools`
[INFO] [stdout]  --> day7/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use itertools::Itertools;
[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: `std::str::FromStr`
[INFO] [stdout]   --> day7/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day7/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use itertools::Itertools;
[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: `std::str::FromStr`
[INFO] [stdout]   --> day7/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> day5/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     .for_each(|(idx, (amount, from, to))| {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day10/src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let mut runtime = f
[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]   --> day10/src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let mut runtime = f
[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]     Checking day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> day1/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, BufRead, BufReader};
[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<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     .map(|l| l.parse::<Round>().unwrap())
[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<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:56:64
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 57 | |     let (op, out) = s.split_once(' ').unwrap();
[INFO] [stdout] 58 | |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout] 59 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Gesture>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Outcome>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> day6/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day6/src/main.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |       sl.chars().fold(true, |acc, ch| (acc && set.insert(ch)))
[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] 12 -       sl.chars().fold(true, |acc, ch| (acc && set.insert(ch)))
[INFO] [stdout] 12 +       sl.chars().fold(true, |acc, ch| acc && set.insert(ch) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:94:64
[INFO] [stdout]     |
[INFO] [stdout]  94 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout]  95 | |     Ok(match s {
[INFO] [stdout]  96 | |       "A" | "X" => Rock,
[INFO] [stdout]  97 | |       "B" | "Y" => Paper,
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     })
[INFO] [stdout] 101 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     Ok(match s {
[INFO] [stdout]  96 | |       "A" | "X" => Rock,
[INFO] [stdout]  97 | |       "B" | "Y" => Paper,
[INFO] [stdout]  98 | |       "C" | "Z" => Scissors,
[INFO] [stdout]  99 | |       _ => panic!(),
[INFO] [stdout] 100 | |     })
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:124:64
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 125 | |     Ok(match s {
[INFO] [stdout] 126 | |       "X" => Lost,
[INFO] [stdout] 127 | |       "Y" => Draw,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     })
[INFO] [stdout] 131 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | /     Ok(match s {
[INFO] [stdout] 126 | |       "X" => Lost,
[INFO] [stdout] 127 | |       "Y" => Draw,
[INFO] [stdout] 128 | |       "Z" => Won,
[INFO] [stdout] 129 | |       _ => panic!(),
[INFO] [stdout] 130 | |     })
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day2` (bin "day2") due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> day5/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     .for_each(|(idx, (amount, from, to))| {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> day1/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, BufRead, BufReader};
[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<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     .map(|l| l.parse::<Round>().unwrap())
[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<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:56:64
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 57 | |     let (op, out) = s.split_once(' ').unwrap();
[INFO] [stdout] 58 | |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout] 59 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Gesture>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Outcome>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Round, Infallible>
[INFO] [stdout]   --> day2/src/main.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Ok(Round::new(op.parse()?, out.parse()?))
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:94:64
[INFO] [stdout]     |
[INFO] [stdout]  94 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout]  95 | |     Ok(match s {
[INFO] [stdout]  96 | |       "A" | "X" => Rock,
[INFO] [stdout]  97 | |       "B" | "Y" => Paper,
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     })
[INFO] [stdout] 101 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Gesture, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     Ok(match s {
[INFO] [stdout]  96 | |       "A" | "X" => Rock,
[INFO] [stdout]  97 | |       "B" | "Y" => Paper,
[INFO] [stdout]  98 | |       "C" | "Z" => Scissors,
[INFO] [stdout]  99 | |       _ => panic!(),
[INFO] [stdout] 100 | |     })
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:124:64
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 125 | |     Ok(match s {
[INFO] [stdout] 126 | |       "X" => Lost,
[INFO] [stdout] 127 | |       "Y" => Draw,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     })
[INFO] [stdout] 131 | |   }
[INFO] [stdout]     | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Outcome, Infallible>
[INFO] [stdout]    --> day2/src/main.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | /     Ok(match s {
[INFO] [stdout] 126 | |       "X" => Lost,
[INFO] [stdout] 127 | |       "Y" => Draw,
[INFO] [stdout] 128 | |       "Z" => Won,
[INFO] [stdout] 129 | |       _ => panic!(),
[INFO] [stdout] 130 | |     })
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day2` (bin "day2" test) due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "5c130b34cdb42b1346596f862658b237d0645c5b41b633d3e4579a3205b6f5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c130b34cdb42b1346596f862658b237d0645c5b41b633d3e4579a3205b6f5ff", kill_on_drop: false }`
[INFO] [stdout] 5c130b34cdb42b1346596f862658b237d0645c5b41b633d3e4579a3205b6f5ff