[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 master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 105486ec7335b93381ec22b6b8c7525075c48ebc8dc94a813b1bad641ae27032
[INFO] running `Command { std: "docker" "start" "-a" "105486ec7335b93381ec22b6b8c7525075c48ebc8dc94a813b1bad641ae27032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105486ec7335b93381ec22b6b8c7525075c48ebc8dc94a813b1bad641ae27032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105486ec7335b93381ec22b6b8c7525075c48ebc8dc94a813b1bad641ae27032", kill_on_drop: false }`
[INFO] [stdout] 105486ec7335b93381ec22b6b8c7525075c48ebc8dc94a813b1bad641ae27032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1deac7a83760df39b2104b13271a225fe8e8fb36ccb9e7e56cfbdf978f4cb152
[INFO] running `Command { std: "docker" "start" "-a" "1deac7a83760df39b2104b13271a225fe8e8fb36ccb9e7e56cfbdf978f4cb152", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]     Checking day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]     Checking day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[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)]` 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)]` 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]     Checking day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]     Checking day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]     Checking day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]     Checking day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]     Checking day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]     Checking day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]     Checking day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]     Checking day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]     Checking day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[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-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]     Checking day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]     Checking day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "1deac7a83760df39b2104b13271a225fe8e8fb36ccb9e7e56cfbdf978f4cb152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1deac7a83760df39b2104b13271a225fe8e8fb36ccb9e7e56cfbdf978f4cb152", kill_on_drop: false }`
[INFO] [stdout] 1deac7a83760df39b2104b13271a225fe8e8fb36ccb9e7e56cfbdf978f4cb152
[INFO] checking shepmaster/advent-of-code-2023 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc2/source/Cargo.toml
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a40e05d7909ae846f079f120fbd151dbae6634275f4038d9f0d326d264df3655
[INFO] running `Command { std: "docker" "start" "-a" "a40e05d7909ae846f079f120fbd151dbae6634275f4038d9f0d326d264df3655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a40e05d7909ae846f079f120fbd151dbae6634275f4038d9f0d326d264df3655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40e05d7909ae846f079f120fbd151dbae6634275f4038d9f0d326d264df3655", kill_on_drop: false }`
[INFO] [stdout] a40e05d7909ae846f079f120fbd151dbae6634275f4038d9f0d326d264df3655
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0cd3b731bc1d6b847f80b1824f41c617ed2db6160ae43356ffd52cd19d9760f
[INFO] running `Command { std: "docker" "start" "-a" "c0cd3b731bc1d6b847f80b1824f41c617ed2db6160ae43356ffd52cd19d9760f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking itertools v0.12.0
[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)]` 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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: 3 warnings emitted
[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)]` 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: 3 warnings emitted
[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-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[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-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]     Checking day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]     Checking day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]     Checking day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]     Checking day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]     Checking day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]     Checking day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]     Checking day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[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-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `Command { std: "docker" "inspect" "c0cd3b731bc1d6b847f80b1824f41c617ed2db6160ae43356ffd52cd19d9760f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cd3b731bc1d6b847f80b1824f41c617ed2db6160ae43356ffd52cd19d9760f", kill_on_drop: false }`
[INFO] [stdout] c0cd3b731bc1d6b847f80b1824f41c617ed2db6160ae43356ffd52cd19d9760f