[INFO] cloning repository https://github.com/shepmaster/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shepmaster/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 089b7024ddce3e69eac602c101be1ef4e0d57e9d
[INFO] checking shepmaster/advent-of-code-2023 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%2Fshepmaster%2Fadvent-of-code-2023" "/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/shepmaster/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/shepmaster/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/shepmaster/advent-of-code-2023 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 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/shepmaster/advent-of-code-2023 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-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] 75350f92df3c4e9a711d50ee11f60e73fcd954879d02c7ace113cc0d069797ee
[INFO] running `Command { std: "docker" "start" "-a" "75350f92df3c4e9a711d50ee11f60e73fcd954879d02c7ace113cc0d069797ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75350f92df3c4e9a711d50ee11f60e73fcd954879d02c7ace113cc0d069797ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75350f92df3c4e9a711d50ee11f60e73fcd954879d02c7ace113cc0d069797ee", kill_on_drop: false }`
[INFO] [stdout] 75350f92df3c4e9a711d50ee11f60e73fcd954879d02c7ace113cc0d069797ee
[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] c15768cee500eb440c34ba02be3b293277ec8fac55ffb79564d61f2553c1f3a8
[INFO] running `Command { std: "docker" "start" "-a" "c15768cee500eb440c34ba02be3b293277ec8fac55ffb79564d61f2553c1f3a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stdout] warning: type alias `Coord` is never used
[INFO] [stdout]    --> day-21/src/main.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | type Coord = (Dim, Dim);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> day-21/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Bounds {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 106 |     x: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout] 107 |     y: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bounds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridView` is never constructed
[INFO] [stdout]    --> day-21/src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct GridView<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stdout] warning: type alias `Coord` is never used
[INFO] [stdout]    --> day-21/src/main.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | type Coord = (Dim, Dim);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> day-21/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Bounds {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 106 |     x: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout] 107 |     y: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bounds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridView` is never constructed
[INFO] [stdout]    --> day-21/src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct GridView<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]     Checking day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]     Checking day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stdout] warning: fields `x_max`, `y_max`, and `z_max` are never read
[INFO] [stdout]    --> day-22/src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct Volume {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 309 |     volume: BTreeMap<Coord, Id>,
[INFO] [stdout] 310 |     x_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 311 |     y_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 312 |     z_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TowerViewX` is never constructed
[INFO] [stdout]    --> day-22/src/main.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | struct TowerViewX<'a>(&'a [Brick]);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_to_char` is never used
[INFO] [stdout]    --> day-22/src/main.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn id_to_char(id: Id) -> char {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x_max`, `y_max`, and `z_max` are never read
[INFO] [stdout]    --> day-22/src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct Volume {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 309 |     volume: BTreeMap<Coord, Id>,
[INFO] [stdout] 310 |     x_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 311 |     y_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 312 |     z_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TowerViewX` is never constructed
[INFO] [stdout]    --> day-22/src/main.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | struct TowerViewX<'a>(&'a [Brick]);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_to_char` is never used
[INFO] [stdout]    --> day-22/src/main.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn id_to_char(id: Id) -> char {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]     Checking day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]     Checking day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]     Checking day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]     Checking day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]     Checking day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]     Checking day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]     Checking day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]     Checking day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]     Checking day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]     Checking day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]     Checking day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]     Checking day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]     Checking day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stdout] warning: struct `ConditionView` is never constructed
[INFO] [stdout]    --> day-12/src/main.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct ConditionView<'a>(&'a [Condition]);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]     Checking day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-14/src/main.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let load = total_load(INPUT)?;
[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<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let load = total_load(INPUT)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-14/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let load = total_load_after_spin_cycles(INPUT, CYCLES)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let load = total_load_after_spin_cycles(INPUT, CYCLES)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:24:48
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn total_load(s: &str) -> Result<usize, Error> {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 25 | |     let mut board = Board::new(s);
[INFO] [stdout] 26 | |
[INFO] [stdout] 27 | |     board.tilt_north();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     Ok(board.total_load())
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Ok(board.total_load())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:32:83
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn total_load_after_spin_cycles(s: &str, n_cycles: usize) -> Result<usize, Error> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 33 | |     let mut board = Board::new(s);
[INFO] [stdout] 34 | |
[INFO] [stdout] 35 | |     let mut last_states = BTreeMap::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |     Ok(board.total_load())
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Ok(board.total_load())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]  --> day-11/src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let sum = sum_of_shortest_paths::<2>(INPUT)?;
[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<usize, Error>
[INFO] [stdout]  --> day-11/src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let sum = sum_of_shortest_paths::<2>(INPUT)?;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-11/src/main.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let sum = sum_of_shortest_paths::<1_000_000>(INPUT)?;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let sum = sum_of_shortest_paths::<1_000_000>(INPUT)?;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:19:78
[INFO] [stdout]    |
[INFO] [stdout] 19 |   fn sum_of_shortest_paths<const RATE: usize>(s: &str) -> Result<usize, Error> {
[INFO] [stdout]    |  ______________________________________________________________________________^
[INFO] [stdout] 20 | |     let mut galaxies = Vec::new();
[INFO] [stdout] 21 | |     let mut seen_columns = BTreeSet::new();
[INFO] [stdout] 22 | |     let mut seen_rows = BTreeSet::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     Ok(distance_sum)
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Ok(distance_sum)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-11/src/main.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |         assert_eq!(374, sum_of_shortest_paths::<2>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |         assert_eq!(374, sum_of_shortest_paths::<2>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-11/src/main.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |         assert_eq!(1030, sum_of_shortest_paths::<10>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |         assert_eq!(1030, sum_of_shortest_paths::<10>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-11/src/main.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |         assert_eq!(8410, sum_of_shortest_paths::<100>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-11/src/main.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |         assert_eq!(8410, sum_of_shortest_paths::<100>(EXAMPLE_INPUT_1)?);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-14` (bin "day-14") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-14/src/main.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let load = total_load(INPUT)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-14` (bin "day-14" test) due to 12 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let load = total_load(INPUT)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-14/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let load = total_load_after_spin_cycles(INPUT, CYCLES)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let load = total_load_after_spin_cycles(INPUT, CYCLES)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:24:48
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn total_load(s: &str) -> Result<usize, Error> {
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 25 | |     let mut board = Board::new(s);
[INFO] [stdout] 26 | |
[INFO] [stdout] 27 | |     board.tilt_north();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     Ok(board.total_load())
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Ok(board.total_load())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:32:83
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn total_load_after_spin_cycles(s: &str, n_cycles: usize) -> Result<usize, Error> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 33 | |     let mut board = Board::new(s);
[INFO] [stdout] 34 | |
[INFO] [stdout] 35 | |     let mut last_states = BTreeMap::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |     Ok(board.total_load())
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-14/src/main.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Ok(board.total_load())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]    --> day-14/src/main.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |         assert_eq!(136, total_load(EXAMPLE_INPUT_1)?);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]    --> day-14/src/main.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |         assert_eq!(136, total_load(EXAMPLE_INPUT_1)?);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]    --> day-14/src/main.rs:296:24
[INFO] [stdout]     |
[INFO] [stdout] 296 |         assert_eq!(64, total_load_after_spin_cycles(EXAMPLE_INPUT_1, CYCLES)?);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]    --> day-14/src/main.rs:296:24
[INFO] [stdout]     |
[INFO] [stdout] 296 |         assert_eq!(64, total_load_after_spin_cycles(EXAMPLE_INPUT_1, CYCLES)?);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-11` (bin "day-11" test) due to 12 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]  --> day-13/src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let summary = summarize(INPUT)?;
[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<usize, Error>
[INFO] [stdout]  --> day-13/src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let summary = summarize(INPUT)?;
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Error>, usize>
[INFO] [stdout]   --> day-13/src/main.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let summary = summarize_with_smudges(INPUT)?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-13/src/main.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let summary = summarize_with_smudges(INPUT)?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-13/src/main.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn summarize(s: &str) -> Result<usize, Error> {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 26 | |     let sum = s
[INFO] [stdout] 27 | |         .split("\n\n")
[INFO] [stdout] 28 | |         .map(|raw_grid| {
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     Ok(sum)
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-13/src/main.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Ok(sum)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-13/src/main.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |   fn summarize_with_smudges(s: &str) -> Result<usize, Error> {
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 58 | |     let sum = s
[INFO] [stdout] 59 | |         .split("\n\n")
[INFO] [stdout] 60 | |         .map(|raw_grid| {
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |     Ok(sum)
[INFO] [stdout] 93 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Error>
[INFO] [stdout]   --> day-13/src/main.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     Ok(sum)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day-13` (bin "day-13") due to 8 previous errors
[INFO] [stdout] warning: struct `ConditionView` is never constructed
[INFO] [stdout]    --> day-12/src/main.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct ConditionView<'a>(&'a [Condition]);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c15768cee500eb440c34ba02be3b293277ec8fac55ffb79564d61f2553c1f3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15768cee500eb440c34ba02be3b293277ec8fac55ffb79564d61f2553c1f3a8", kill_on_drop: false }`
[INFO] [stdout] c15768cee500eb440c34ba02be3b293277ec8fac55ffb79564d61f2553c1f3a8
